OpenPA.net

PA-RISC Computers

Workstations

Portable/Laptop

Three portable PA-RISC computers were produced, all by third-party vendors: RDI/Tadpole, SAIC and Hitachi. The former two are based on the HP 712 and C132/C160L workstations’ designs

Model CPU Cache
per CPU
RAM
max.
Expansion Operating systems
RDI PrecisionBook 132 PA-7300LC
132MHz
128KB L1
(1MB L2)
512MB 2 Cardbus HP-UX, Linux, NetBSD, OpenBSD
RDI PrecisionBook 160 PA-7300LC
160MHz
128KB L1
(1MB L2)
512MB 2 Cardbus HP-UX, Linux, NetBSD, OpenBSD
RDI PrecisionBook 180 PA-7300LC
180MHz
128KB L1
(1MB L2)
512MB 2 Cardbus HP-UX, Linux, NetBSD, OpenBSD
SAIC Galaxy 1100 PA-7100LC
60MHz
64KB 128MB 2 PCMCIA HP-UX, Linux, NetBSD, OpenBSD
SAIC Galaxy 1100 PA-7100LC
80MHz
256KB 128MB 2 PCMCIA HP-UX, Linux, NetBSD, OpenBSD
Hitachi 3050RX/100C Hitachi PA/50L 12KB 80MB HI-UX/WE2 (Hitachi)

↑ up

Pizzabox

Small, pizza-box sized integrated desktop computers.

Model CPU Cache
per CPU
RAM
max.
Expansion Operating systems
705 PA-7000
35MHz
96KB 128MB None HP-UX, Linux, OpenBSD
710 PA-7000
50MHz
96KB 128MB None HP-UX, Linux, OpenBSD
712/60 PA-7100LC
60MHz
64KB 128MB 1 GIO
1 TSIO
HP-UX, Linux, NetBSD, NeXTSTEP, OpenBSD
712/80 PA-7100LC
80MHz
256KB 128MB 1 GIO
1 TSIO
HP-UX, Linux, NetBSD, NeXTSTEP, OpenBSD
712/100 PA-7100LC
100MHz
256KB 192MB 1 GIO
1 TSIO
HP-UX, Linux, NetBSD, NeXTSTEP, OpenBSD

↑ up

Desktop

PA-RISC computers in different desktop formats, from rather small (715, B-Class) to wide and heavy cases (730/735, C-Class).

Model CPU Cache
per CPU
RAM
max.
Expansion Operating systems
715/33 PA-7100
33MHz
128KB 192MB 1 EISA/SGC HP-UX, Linux, NetBSD, NeXTSTEP, OpenBSD
715/50 PA-7100
50MHz
128KB 256MB 1 EISA/SGC
HP-UX, Linux, NetBSD, NeXTSTEP, OpenBSD
715/64 PA-7100LC
64MHz
256KB 256MB 1 EISA/GSC
HP-UX, Linux, NetBSD, NeXTSTEP, OpenBSD
715/75 PA-7100
75MHz
512KB 256MB 1 EISA/SGC
HP-UX, Linux, NetBSD, NeXTSTEP, OpenBSD
715/80 PA-7100LC
80MHz
256KB 256MB 1 EISA/GSC
HP-UX, Linux, NetBSD, NeXTSTEP, OpenBSD
715/100 PA-7100LC
100MHz
256KB 256MB 1 EISA/GSC
HP-UX, Linux, NetBSD, NeXTSTEP, OpenBSD
715/100XC PA-7100LC
100MHz
1MB 256MB 1 EISA/GSC
HP-UX, Linux, NetBSD, NeXTSTEP, OpenBSD
720 PA-7000
50MHz
384KB 272?MB 1 EISA
1 SGC
HP-UX, Linux, OpenBSD
725/50 PA-7100
50MHz
128KB 256MB 3 EISA
1 EISA/SGC
HP-UX, Linux, NetBSD, NeXTSTEP, OpenBSD
725/75 PA-7100
75MHz
512KB 256MB 3 EISA
1 EISA/SGC
HP-UX, Linux, NetBSD, NeXTSTEP, OpenBSD
725/100 PA-7100LC
100MHz
256KB 256MB 1 EISA
3 EISA/GSC
HP-UX, Linux, NetBSD, NeXTSTEP, OpenBSD
730 PA-7000
66MHz
384KB 272MB 1 EISA
1 SGC
HP-UX, Linux, OpenBSD
735/99 PA-7100
99MHz
512KB 400MB 1 EISA
1 SGC
HP-UX, Linux, NetBSD, NeXTSTEP, OpenBSD
735/125 PA-7150
125MHz
512KB 400MB 1 EISA
1 SGC
HP-UX, Linux, NetBSD, NeXTSTEP, OpenBSD
B132L PA-7300LC
132MHz
128KB L1
(1MB L2)
1.5GB GSC/PCI
GSC/PCI/EISA
HP-UX, Linux, NetBSD, OpenBSD
B132L+ PA-7300LC
132MHz
128KB L1
(1MB L2)
1.5GB GSC/PCI
GSC/PCI/EISA
HP-UX, Linux, NetBSD, OpenBSD
B160L PA-7300LC
160MHz
128KB L1
(1MB L2)
1.5GB GSC/PCI
GSC/PCI/EISA
HP-UX, Linux, NetBSD, OpenBSD
B180L+ PA-7300LC
180MHz
128KB L1
(1MB L2)
1.5GB GSC/PCI
GSC/PCI/EISA
HP-UX, Linux, NetBSD, OpenBSD
B2600 PA-8600
500MHz
1.5MB 4GB 4 PCI HP-UX, Linux, OpenBSD
C100 PA-7200
100MHz
512KB 1GB GSC
EISA/GSC
HP-UX, Linux, OpenBSD
C110 PA-7200
120MHz
512KB 1GB GSC
EISA/GSC
HP-UX, Linux, OpenBSD
C132L PA-7300LC
132MHz
128KB L1
(1MB L2)
2GB GSC/PCI
GSC/PCI/EISA
GSC/EISA
HP-UX, Linux, NetBSD, OpenBSD
C160L PA-7300LC
160MHz
128KB L1
(1MB L2)
2GB GSC/PCI
GSC/PCI/EISA
GSC/EISA
HP-UX, Linux, NetBSD, OpenBSD
C160 PA-8000
160MHz
1MB 3GB GSC/PCI
GSC/PCI/EISA
GSC/EISA
HP-UX, Linux, OpenBSD
C180 PA-8000
180MHz
2MB 3GB GSC/PCI
GSC/PCI/EISA
GSC/EISA
HP-UX, Linux, OpenBSD
C200 PA-8200
200MHz
1.5MB 3GB GSC/PCI
GSC/PCI/(EISA)
HP-UX, Linux, OpenBSD
C240 PA-8200
236MHz
4MB 3GB GSC/PCI
GSC/PCI/(EISA)
HP-UX, Linux, OpenBSD
C360 PA-8500
367MHz
1.5MB 3GB GSC/PCI
GSC/PCI/(EISA)
HP-UX, Linux, OpenBSD

↑ up

Mini-Tower

Some PA-RISC computers were delivered in a minitower case, similar in size to standard PCs. The newer workstations (four digits) feature black PC-like cases while the older J-Class systems are built into heavy, beige minitowers.

Model CPU Cache
per CPU
RAM
max.
Expansion Operating systems
B1000 PA-8500
300MHz
1.5MB 8GB 6 PCI HP-UX, Linux, OpenBSD
B2000 PA-8500
400MHz
1.5MB 4GB 4 PCI HP-UX, Linux, OpenBSD
C3000 PA-8500
400MHz
1.5MB 8GB 6 PCI HP-UX, Linux, OpenBSD
C3600 PA-8600
552MHz
1.5MB 8GB 6 PCI HP-UX, Linux, OpenBSD
C3650 PA-8700
625MHz
2.25MB 8GB 6 PCI HP-UX, Linux, OpenBSD
C3700 PA-8700
750MHz
2.25MB 8GB 6 PCI HP-UX, Linux, OpenBSD
C3750 PA-8700+
875MHz
2.25MB 8GB 6 PCI HP-UX, Linux, OpenBSD
C8000 2 PA-8800/
PA-8900
900MHz/
1.0GHz/
1.1GHz
3MB L1
32MB L2/
64MB L2
32GB 3 PCI-X
3 PCI
1 AGP Pro 8x
HP-UX
J200 1-2 PA-7200
100MHz
512KB 2GB 1 GSC
2 EISA
2 GSC/EISA
HP-UX, Linux, OpenBSD
J210 1-2 PA-7200
120MHz
512KB 2GB 1 GSC
2 EISA
2 GSC/EISA
HP-UX, Linux, OpenBSD
J210XC 1-2 PA-7200
120MHz
2MB 2GB 1 GSC
2 EISA
2 GSC/EISA
HP-UX, Linux, OpenBSD
J280 PA-8000
180MHz
2MB 2GB 1 GSC
2 EISA
2 GSC/EISA
HP-UX, Linux, OpenBSD (likely)
J282 1-2 PA-8000
180MHz
2MB 2GB 1 GSC
2 EISA
2 GSC/EISA
HP-UX, Linux, OpenBSD (likely)
J2240 1-2 PA-8200
236MHz
4MB 4GB 1 PCI
1 PCI/EISA
3 GSC/PCI
HP-UX, Linux, OpenBSD
J5000 1-2 PA-8500
440MHz
1.5MB 8GB 7 PCI HP-UX, Linux, OpenBSD
J5600 1-2 PA-8600
552MHz
1.5MB 8GB 7 PCI HP-UX, Linux, OpenBSD
J6000 1-2 PA-8600
552MHz
1.5MB 16GB 3 PCI HP-UX, Linux, OpenBSD
J6700 1-2 PA-8700
750MHz
2.25MB 16GB 3 PCI HP-UX, Linux, OpenBSD
J6750 1-2 PA-8700+
875MHz
2.25MB 16GB 3 PCI HP-UX, Linux, OpenBSD
J7000 1-4 PA-8500
440MHz
1.5MB 16GB 7 PCI HP-UX, Linux, OpenBSD
J7600 1-4 PA-8600
552MHz
1.5MB 16GB 7 PCI HP-UX, Linux, OpenBSD

↑ up

Servers

Tower/Deskside

Rather large and heavy server systems, from smaller towers (D-Class/E-Class) to deskside systems (K-Class and the older HP 9000/800 lettered servers).

Model CPU Cache
per CPU
RAM
max.
Expansion Operating systems
750 PA-7000
66MHz
512KB 768 4 EISA
2 SGC
HP-UX, Linux, OpenBSD
755/99 PA-7100
99MHz
512KB 768MB 4 EISA
2 SGC
HP-UX, Linux, NetBSD, NeXTSTEP, OpenBSD
755/125 PA-7150
125MHz
512KB 768MB 4 EISA
2 SGC
HP-UX, Linux, NetBSD, NeXTSTEP, OpenBSD
D200 PA-7100LC
75MHz
256KB 512MB 2 EISA
1 GSC
3 EISA/GSC
HP-UX, Linux
D210 PA-7100LC
100MHz
256KB 512MB 2 EISA
1 GSC
3 EISA/GSC
HP-UX, Linux
D220 PA-7300LC
132MHz
128KB L1
(1MB L2)
1GB 2 EISA
1 GSC
3 EISA/GSC
HP-UX, Linux, OpenBSD
D230 PA-7300LC
160MHz
128KB L1
(1MB L2)
1GB 2 EISA
1 GSC
3 EISA/GSC
HP-UX, Linux, OpenBSD
D250 1-2 PA-7200
100MHz
512KB 1.5GB 2 EISA
1 GSC
3 EISA/GSC
HP-UX, Linux
D260 2 PA-7200
120MHz
2MB 1.5GB 2 EISA
1 GSC
3 EISA/GSC
HP-UX, Linux
D270 1-2 PA-8000
160MHz
1MB 3GB 2 EISA
1 GSC
3 EISA/GSC
HP-UX, Linux
D280 1-2 PA-8000
180MHz
2MB 3GB 2 EISA
1 GSC
3 EISA/GSC
HP-UX, Linux
D300 PA-7100LC
75MHz
256KB 512MB 3 EISA
1 GSC
4 EISA/GSC
HP-UX, Linux
D310 PA-7100LC
100MHz
256KB 512MB 3 EISA
1 GSC
4 EISA/GSC
HP-UX, Linux
D320 PA-7300LC
132MHz
128KB L1
(1MB L2)
1GB 3 EISA
1 GSC
4 EISA/GSC
HP-UX, Linux, OpenBSD
D330 PA-7300LC
160MHz
128KB L1
(1MB L2)
1GB 3 EISA
1 GSC
4 EISA/GSC
HP-UX, Linux, OpenBSD
D350 1-2 PA-7200
100MHz
512KB 1.5GB 3 EISA
1 GSC
4 EISA/GSC
HP-UX, Linux
D360 2 PA-7200
120MHz
2MB 1.5GB 3 EISA
1 GSC
4 EISA/GSC
HP-UX, Linux
D370 1-2 PA-8000
160MHz
1MB 3GB 3 EISA
1 GSC
4 EISA/GSC
HP-UX, Linux
D380 1-2 PA-8000
180MHz
2MB 3GB 3 EISA
1 GSC
4 EISA/GSC
HP-UX, Linux
D390 1-2 PA-8200
240MHz
4MB 3GB 3 EISA
1 GSC
4 EISA/GSC
HP-UX, Linux
E25 PA-7100LC
48MHz
64KB 512MB 2-4 HP-PB HP-UX, Linux, NetBSD
E35 PA-7100LC
64MHz
256KB 512MB 2-4 HP-PB HP-UX, Linux, NetBSD
E45 PA-7100LC
80MHz
256KB 512MB 2-4 HP-PB HP-UX, Linux, NetBSD
E55 PA-7100LC
96MHz
1MB 512MB 2-4 HP-PB HP-UX, Linux, NetBSD
F10 PA-7000
32MHz
96KB 768MB 2 HP-PB HP-UX
F20 PA-7000
48MHz
128KB 768MB 2 HP-PB HP-UX
F30 PA-7000
48MHz
512KB 768MB 2 HP-PB HP-UX
G30 PA-7000
48MHz
512KB 768MB 4 HP-PB HP-UX
G40 PA-7100
64MHz
512KB 768MB 4 HP-PB HP-UX
G50 PA-7100
96MHz
512KB 768MB 4 HP-PB HP-UX
G60 PA-7100
96MHz
2MB 768MB 4 HP-PB HP-UX
G70 1-2 PA-7100
96MHz
4MB 768MB 4 HP-PB HP-UX
H20 1 PA-7000
48MHz
128KB 768MB 8 HP-PB HP-UX
H30 PA-7000
48MHz
512KB 768MB 8 HP-PB HP-UX
H40 PA-7100
64MHz
512KB 768MB 8 HP-PB HP-UX
H50 PA-7100
96MHz
512KB 768MB 8 HP-PB HP-UX
H60 PA-7100
96MHz
2MB 768MB 8 HP-PB HP-UX
H70 1-2 PA-7100
96MHz
4MB 768MB 8 HP-PB HP-UX
I30 PA-7000
48MHz
512KB 768MB 12 HP-PB HP-UX
I40 PA-7100
64MHz
512KB 768MB 12 HP-PB HP-UX
I50 PA-7100
96MHz
512KB 768MB 12 HP-PB HP-UX
I60 PA-7100
96MHz
2MB 768MB 12 HP-PB HP-UX
I70 1-2 PA-7100
96MHz
4MB 768MB 12 HP-PB HP-UX
K100 PA-7200
100MHz
512KB 512MB 1 HSC
4 HP-PB
HP-UX, Linux
K200 1-4 PA-7200
100MHz
512KB 4GB 1 HSC
4 HP-PB
HP-UX, Linux
K210 1-4 PA-7200
120MHz
512KB 4GB 1 HSC
4 HP-PB
HP-UX, Linux
K220 1-4 PA-7200
120MHz
2MB 4GB 1 HSC
4 HP-PB
HP-UX, Linux
K250 1-4 PA-8000
160MHz
2MB 4GB 1 HSC
4 HP-PB
HP-UX, Linux
K260 1-4 PA-8000
180MHz
2MB 4GB 1 HSC
4 HP-PB
HP-UX, Linux
K370 1-6 PA-8200
200MHz
4MB 4GB 3 HSC
4 HP-PB
HP-UX, Linux
K380 1-6 PA-8200
240MHz
4MB 4GB 3 HSC
4 HP-PB
HP-UX, Linux
K400 1-4 PA-7200
100MHz
512KB 2GB 1-5 HSC
8 HP-PB
HP-UX, Linux
K410 1-4 PA-7200
120MHz
512KB 2GB 1-5 HSC
8 HP-PB
HP-UX, Linux
K420 1-4 PA-7200
120MHz
2MB 8GB 1-5 HSC
8 HP-PB
HP-UX, Linux
K450 1-4 PA-8000
160MHz
2MB 8GB 1-5 HSC
8 HP-PB
HP-UX, Linux
K460 1-4 PA-8000
180MHz
2MB 8GB 1-5 HSC
8 HP-PB
HP-UX, Linux
K570 1-6 PA-8200
200MHz
4MB 8GB 9 HSC
4 HP-PB
HP-UX, Linux
K580 1-6 PA-8200
240MHz
4MB 8GB 9 HSC
4 HP-PB
HP-UX, Linux

↑ up

Rack-mountable (19″)

Servers specially built for 19″ racks, from the rather flat A-Class and medium-sized rp3400/rp4400 and L- and R-Class to large N-Class and rp7400/rp8400.

Model Height CPU Cache
per CPU
RAM
max.
Expansion Operating systems
A180 2U PA-7300LC
180MHz
128KB 2GB 2 GSC/PCI HP-UX, Linux, NetBSD, OpenBSD
A180C 2U PA-7300LC
180MHz
128KB L1
1MB L2
2GB 2 GSC/PCI HP-UX, Linux, NetBSD, OpenBSD
A400
rp2400/rp2430
2U 11
(up to 6X)
depends 2GB 2 PCI HP-UX, Linux
A500
rp2450/rp2470
2U 1-21
(up to 7X)
depends 8GB 4 PCI HP-UX, Linux
rp3410 2U PA-8800
800MHz
3MB L1
32MB L2
6GB 2 PCI-X HP-UX, Linux
rp3440 2U 1-2
PA-8800/
PA-8900
800MHz/
1.0GHz
3MB L1
32MB L2/
64MB L2
32GB 4 PCI-X HP-UX
rp4410 4U 1-2
PA-8800/
PA-8900
800MHz/
1.0GHz
3MB L1
32MB L2/
64MB L2
128GB 6 PCI-X HP-UX
rp4440 4U 1, 2, 4
PA-8800/
PA-8900
800MHz/
1.0GHz
3MB L1
32MB L2/
64MB L2
128GB 6 PCI-X HP-UX
L1000
rp5400
7U 1-21
(up to 5X)
depends 8GB 5 PCI HP-UX, Linux
L1500
rp5430
7U 1-21
(up to 8X)
depends 8GB 6 PCI HP-UX
L2000
rp5450
7U 1-41
(up to 5X)
depends 16GB 10 PCI HP-UX, Linux
L3000
rp5470
7U 1-41
(up to 8X)
depends 16GB 10 PCI HP-UX, Linux
N4000
rp7400
10U 1-81
(up to 7X)
depends 32GB 12 PCI HP-UX, Linux
N4000
rp7405
10U 2-81
(6X and greater)
depends 64GB 14/16 PCI HP-UX
N4000
rp7410
10U 2-81
(6X and greater)
depends 64GB 14/16 PCI HP-UX
rp7420 10U 1-8 PA-8800
900MHz/
1.0GHz
3MB L1
32MB L2
64GB 14 PCI HP-UX
rp7440 10U 1-8 PA-8900
1.?GHz
3MB L1
64MB L2
128GB 15 PCI-X HP-UX
rp8400/rp8410 17U 2-161 depends 64GB 16 PCI HP-UX
rp8420 17U 1-16 PA-8800/
PA-8900
900MHz-1.1GHz
3MB L1
32MB L2/
64MB L2
256GB 16 PCI-X HP-UX
rp8440 17U 1-16 PA-8900
1.1GHz
3MB L1
64MB L2
256GB 16 PCI-X HP-UX
R380 6U 1-2 PA-8000
180MHz
2MB 3GB 4 EISA
1 GSC
3 EISA/GSC
HP-UX, Linux
R390 6U 1-2 PA-8200
240MHz
4MB 3GB 4 EISA
1 GSC
3 EISA/GSC
HP-UX, Linux
  1. These systems were available in different CPU configurations, denoted by a two-number/letter suffix:
    • -36: PA-8500 360MHz with 1.5MB on-chip I/D L1 cache each
    • -44: PA-8500 440MHz with 1.5MB on-chip I/D L1 cache each
    • -5X: PA-8600 550MHz with 1.5MB on-chip I/D L1 cache each
    • -6X: PA-8700 650MHz with 2.25MB on-chip I/D L1 cache each
    • -7X: PA-8700 750MHz with 2.25MB on-chip I/D L1 cache each
    • -8X: PA-8700 875MHz with 2.25MB on-chip I/D L1 cache each
    • -9X: PA-8800 (dual-core) 900MHz with 3MB on-chip L1 and 32MB off-chip L2 cache each
    • PA-8900 (dual-core) 800MHz-1.1GHz with 3MB on-chip L1 and 64MB off-chip L2 is probably also possible (suffix and affected models unknown)
    • Itanium 2/IA64 processors are probably also possible on some models
    Not all CPUs are/were available on all models.

↑ up

Mainframe

These very large enterprise-class systems were designed for HPC and large database processing needs. They offer a large range of expansion options, including a large set of CPUs and lots of RAM.

Model CPU Cache
per CPU
RAM
max.
Expansion Operating systems
9000/890 1-4 PA-7100?
60MHz
?MB 2.0GB 14 HP-PB HP-UX
T500 1-12 PA-7100
90MHz
2MB 3.75GB 14-112 HP-PB HP-UX
T520 1-12 PA-7150
120MHz
2MB 3.75GB 14-112 HP-PB HP-UX
T600 1-12 PA-8000
180MHz
2MB L1
8MB L2
3.75GB 2-24 HSC
14-168 HP-PB
HP-UX
V2200 4-16 PA-8200
200MHz
4MB 16GB 24 PCI HP-UX
V2250 4-16 PA-8200
240MHz
4MB 16GB 24 PCI HP-UX
V2500
Node
2-32 PA-8500
440MHz
1.5MB 32GB 28 PCI HP-UX
V2500
Cluster
4-128 PA-8500
440MHz
1.5MB 128GB 56-112 PCI HP-UX
V2600
Node
2-32 PA-8600
552MHz
1.5MB 32GB 28 PCI HP-UX
V2600
Cluster
4-128 PA-8600
552MHz
1.5MB 128GB 56-112 PCI HP-UX
Convex
SPP1000/CD
2-16 PA-7100
100MHz
2MB 4GB 16 SBus SPP-UX
Convex
SPP1000/XA

Hypernode
2-8 PA-7100
100MHz
2MB 2GB 8 SBus SPP-UX
Convex
SPP1000/XA

Cluster
8-128 PA-7100
100MHz
2MB 32GB 16-64 SBus SPP-UX
Convex
SPP1200/CD
2-16 PA-7200
120MHz
512KB 4GB 16 SBus SPP-UX
Convex
SPP1200/XA

Hypernode
2-8 PA-7200
120MHz
512KB 2GB 8 SBus SPP-UX
Convex
SPP1200/XA

Cluster
8-128 PA-7200
120MHz
512KB 32GB 16-64 SBus SPP-UX
Convex
SPP1600/CD
2-16 PA-7200
120MHz
2MB 4GB 16 SBus SPP-UX
Convex
SPP1600/XA

Hypernode
2-8 PA-7200
120MHz
2MB 2GB 8 SBus SPP-UX
Convex
SPP1600/XA

Cluster
8-128 PA-7200
120MHz
2MB 32GB 16-64 SBus SPP-UX
HP/Convex
SPP2000
S-Class

Single Node
4-16 PA-8000
180MHz
2MB 16GB 24 PCI SPP-UX
HP/Convex
SPP2000
X-Class

Cluster
8-512 PA-8000
180MHz
2MB 512GB 48-768 PCI SPP-UX
Superdome 2-128 PA-8600/
PA-8700/
PA-8700+
PA-8800
PA-8900
varies 1TB PCI-X HP-UX

↑ up

VME boards

Integrated PA-RISC systems on VME boards, technically based on HP 9000/715 and B-Class workstations. Common used were medical, industrial and military data measurement and real time control.

Model CPU Cache
per CPU
RAM
max.
Expansion Operating systems
742i/50 PA-7100
50MHz
128KB 64MB None HP-UX, Linux, OpenBSD
743i/64 PA-7100LC
64MHz
256KB 256MB (2 GSC-M or 4 PMC) HP-UX, Linux, OpenBSD
743i/100 PA-7100LC
100MHz
256KB 256MB (2 GSC-M or 4 PMC) HP-UX, Linux, OpenBSD
744/132L PA-7300LC
132MHz
128KB 1GB (2 GSC-M or 4 PMC) HP-UX, Linux, OpenBSD
744/165L PA-7300LC
165MHz
128KB L1
512KB L2
1GB (2 GSC-M or 4 PMC) HP-UX, Linux, OpenBSD
745i/50 PA-7100
50MHz
128KB 128MB 4 EISA HP-UX, Linux, OpenBSD
745i/100 PA-7100
100MHz
512KB 256MB 4 EISA HP-UX, Linux, OpenBSD
745/132L PA-7300LC
132MHz
128KB 1GB 4 EISA or 4 PCI
(2 GSC-M or 4 PMC)
HP-UX, Linux, OpenBSD
745/165L PA-7300LC
165MHz
128KB L1
512KB L2
1GB 4 EISA or 4 PCI
(2 GSC-M or 4 PMC)
HP-UX, Linux, OpenBSD
747i/50 PA-7100
50MHz
128KB 128MB 2 EISA
1 SGC
6 VME
HP-UX, Linux, OpenBSD
747i/100 PA-7100
100MHz
512KB 256MB 2 EISA
1 SGC
6 VME
HP-UX, Linux, OpenBSD
748i/64 PA-7100LC
64MHz
256KB 256MB 4 EISA or 4 PCI
(2 GSC-M or 4 PMC)
6 VME
HP-UX, Linux, OpenBSD
748i/100 PA-7100LC
100MHz
256KB 256MB 4 EISA or 4 PCI
(2 GSC-M or 4 PMC)
6 VME
HP-UX, Linux, OpenBSD
748i/132L PA-7300LC
132MHz
128KB 1GB 4 EISA or 4 PCI
(2 GSC-M or 4 PMC)
6 VME
HP-UX, Linux, OpenBSD
748i/165L PA-7300LC
165MHz
128KB L1
512KB L2
1GB 4 EISA or 4 PCI
(2 GSC-M or 4 PMC)
6 VME
HP-UX, Linux, OpenBSD

↑ up

Early systems

The Early PA-RISC Systems page describes the various PA-RISC servers introduced from 1986, based on PA-RISC 1.0 architecture and using custom TTL and NMOS processors.

Model CPU Cache RAM
max.
Expansion Operating systems
822 NS-2
25MHz
32KB 128MB HP-PB HP-UX
825 NS-1
25MHz
16KB 96/112MB CIO HP-UX
832 NS-2
30MHz
128KB 128MB HP-PB HP-UX
834
835
635
NS-1
30MHz
128KB 96/112MB CIO HP-UX, early HPBSD,
Mach 3/UX, Chorus
840 TS-1
8MHz
128KB 96/112MB CIO HP-UX
842 PCX
32MHz
1MB ?MB HP-PB HP-UX
845 NS-2
27.5MHz
256KB 96/112MB CIO HP-UX
850 NS-1
27.5MHz
128KB 256MB CIO HP-UX
852 PCX
50MHz
1MB ?MB HP-PB HP-UX
855 NS-2
27.5MHz
256KB 256MB CIO HP-UX
860 NS-2
27.5MHz
1MB 256MB CIO HP-UX
865 PCX
50MHz
768KB 512MB CIO HP-UX
870 1-4 PCX
50MHz
1MB
per CPU
1GB CIO HP-UX

A separate page exists for the HP 9000/500 FOCUS systems (520, 530 et al), the 32-bit predecessors of the PA-RISC systems and HP’s first Unix workstations (and first HP 9000s), running a very early, arcane version of HP-UX.

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Other vendors

A small circle of third-party vendors produced and sold PA-RISC computers, primarily in Japan. All of them were part of the PRO Precision RISC organization, founded by HP to promote its PA-RISC platform.

Hitachi

Hitachi had several lines of computers with PA-RISC processors, including Hitachi-designed workstations (3050RX) and servers (3500), which run Hitachi’s HP-UX variant — HI-UX/WE2 (apparently compatible). Hitachi also sold various OEM systems from HP in Japan, rebranded as Hitachi 9000V.

» The Hitachi PA-RISC systems page has more information and a detailed overview on the various 3050RX, 3500 and OEM systems

Mitsubishi

Mitsubishi Electric of Japan sold rebranded HP 9000 workstations in the early 1990s as OEM under the name MELCOM ME RISC series, as part of the PRO. Apparently only three models were sold (the original HP 9000 snakes workstations):

Oki

Similar to Mitsubishi in the early 1990s, Oki Electric Industry sold various PA-RISC workstations and servers from HP rebranded as OEM systems. These were integrated the OKITAC brand and shipped from 1992 onward:

Stratus

Stratus built a line of high-availability PA-RISC based servers called Continuum. Different models were sold over the time, starting with PA-7100 based systems and peaking in PA-8600 models.
Different operating systems were/are available, but most of these computers are able to run HP-UX, besides Stratus’ own FTX and VOS.

» Go to the Stratus Continuum page

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Itanium systems

At about the same time HP introduced the final PA-8800/PA-8900 based PA-RISC systems, first workstations with HP/Intel’s Itanium architecture were released by HP, shortly followed by Itanium servers. The Itanium/IA64 architecture (a VLIW architecture, called EPIC by HP in the 1980s/1990s) was originally designated the direct successor of PA-RISC (PA-9000) to be introduced in the mid-to-late 1990s.

Workstations

HP only produced three Itanium workstations before dropping Unix workstations completely, making these Itanium workstations the last (and probably fastest) HP-UX workstations.

Model CPU1
Itanium
Cache RAM
max.
Expansion Operating systems
i2000 ME 733MHz/
1-2 ME 800MHz
varies 16GB 7 PCI
1 AGP Pro 110
HP-UX, Linux, FreeBSD, Windows
zx2000 MK/MD/DF
900MHz-1.5GHz
varies 8GB 5 PCI-X
1 AGP Pro 4x
HP-UX, Linux, FreeBSD, Windows, (OpenVMS)
zx6000 1-2 MK/MD
900MHz-1.5GHz
varies 24GB 3 PCI-X
1 AGP Pro 4x
HP-UX, Linux, FreeBSD, Windows, (OpenVMS)
  1. The specific Itanium processor types are noted by the two-letter abbrevations: Itanium first generation:
    • ME: Merced
    Itanium 2:
    • MK: McKinley
    • MD: Madison
    • DF: Deerfield low-voltage

Servers

HP also released a line of Itanium-based servers, the rack-mountable Integrity rx line. (Missing entries for rxs will be added soon.)

Model Height CPU1
Itanium
Cache RAM
max.
Expansion Operating systems
rx1600
rx1600-2
1U 1-2 DF
1.0GHz
varies 16GB 2 PCI-X HP-UX, Linux, Windows, OpenVMS
rx1620 1U 1-2 FW
1.3-1.6GHz
varies 16GB 4 PCI-X HP-UX, Linux, Windows, OpenVMS
rx2600
rx2600-2
2U 1-2 DF/MD
1.0-1.5GHz
varies 24GB 4 PCI-X HP-UX, Linux, Windows, OpenVMS
rx2620 2U 1-2 MD/MC-D
1.3-1.6GHz
varies 32GB 4 PCI-X HP-UX, Linux, Windows, OpenVMS
rx2660 2U 1-2 MV/MV-D
1.4-1.6GHz
varies 32GB 4 PCI-X HP-UX, Linux, Windows, OpenVMS
rx3600 4U 1-2 MV-D
1.4-1.6GHz
varies 96GB 8 PCI-X or /
4 PCI-X/4 PCIe
HP-UX, Linux, Windows, OpenVMS
rx4610 7U 2-4 ME
733-800MHz
varies 64GB 10 PCI HP-UX, Linux, Windows
rx4640
rx4640-8
4U 1-4 MD/HD/MV
1.1-1.6GHz
varies 64GB 6 PCI-X HP-UX, Linux, Windows, OpenVMS
rx5670
rx5670-4
7U 1-4 MD
1.3-1.5GHz
varies 96GB 9(10) PCI-X HP-UX, Linux, Windows, OpenVMS
rx6600 7U 1-4 MV-D
1.4-1.6GHz
varies 192GB 8 PCI-X or /
4 PCI-X/4 PCIe
HP-UX, Linux, Windows, OpenVMS
rx7620
rx7620-16
10U 2-8 MD/HD
1.1-1.5GHz
varies 64GB 15 PCI-X HP-UX, Linux, Windows, OpenVMS
rx7640
rx7640-16
10U 2-8 MC/MC-D/MV-D
1.4-1.6GHz
varies 256GB 15 PCI-X/
PCIe x8
HP-UX, Linux, Windows, OpenVMS
rx8620
rx8620-32
17U 2-16 HD/MD
1.1-1.6GHz
varies 256GB 16 PCI-X HP-UX, Linux, Windows, OpenVMS
rx8640
rx8640-32
17U 2-16 MV-D
1.4-1.6GHz
varies 512GB 16 PCI-X or /
8 PCI-X/8 PCIe
HP-UX, Linux, Windows, OpenVMS
rx9610 rack 4-16 ME
733-800MHz
varies 128GB 64-128 PCI-X HP-UX
  1. The specific Itanium processor types are noted by the two-letter abbrevations:
    Itanium first generation:
    • ME: Merced
    Itanium 2:
    • MD: Madison
    • FW: Fanwood low-voltage
    • DF: Deerfield low-voltage
    • MC: Montecito
    • MC-D: Montecito Dual-Core
    • MV: Montvale
    • MV-D: Montvale Dual-Core
    • HD: Hondo Dual-CPU

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Benchmarks

A large number of results from benchmarks suites such as SPEC92, SPEC95 and SPEC2000 has been compiled on a separate Benchmarks page.

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