HP 9000 800 Nova Servers

Quick Facts
Introduced 1991-1993
Period Growth (II)
Series 800 Series
CPU 1 or 1-2 32-bit
PA-7000
PA-7100
32-96 MHz
Caches 96 KB-4 MB L1
RAM 128 MB (F10)
192 MB (F20/F30)
384 MB (x30)
768 MB (x50/x60/x70)
Design Viper
Drives many
Expansion 2 HP-PB (Fx0)
6 HP-PB (Gx0)
8 HP-PB (Hx0)
12 HP-PB (Ix0)
I/O SCSI
MUX
parallel

HP 9000 8000 Nova servers in the F, G, H and I Class are business-oriented PA-RISC servers from the early 1990s. They were based on 32-bit PA-7000 and PA-7100 processors and succeeded 1980s HP 9000 800 PA-RISC 1.0 servers as multifunction or dedicated network servers for applications, databases and communications.

HP 9000 H-Class
H50, © Hewlett Packard ’95

Nova servers were designed by the HP Technical Server division with a different architecture to PA-RISC workstations. The smaller 807S server (F10) was designed by HP Böblingen, Germany, R&D staff, when the need for low-end models for value-added resellers became apparent in Europe. HP Böblingen had taken over low-end UNIX server system R&D during that time.

As HP 9000 Midrange Business Servers, Nova servers targeted business applications and transactions in a compact deskside and rack­mountable case with lots of expansion, often used for I/O and storage-heavy workloads. Entry Nova servers could be ordered without FPU, as floating-point performance was often not required in transactions and databases, and for example F10 (807S) were positioned against Intel i486 servers.

Nova servers were suceeded by E Class servers with PA-7100LC that shared F Class cases and some of the proprietary I/O design. Many Nova servers became available second-hand in the 2000s at bargain prices, since few follow-on use cases were possible for the cumbersome machines with limited software options but HP-UX.

System

Processors

System CPU FPU Speed L1 Cache
HP 9000 F10 PA-7000 PA-RISC 32-bit optional 32 MHz 32/64 KB off-chip
HP 9000 F20, H20 PA-7000 PA-RISC 32-bit optional 48 MHz 64/64 KB off-chip
HP 9000 F30, G30, H30, I30 PA-7000 PA-RISC 32-bit optional 48 MHz 256/256 KB off-chip
HP 9000 G40, H40, I40 PA-7000 PA-RISC 32-bit optional 64 MHz 256/256 KB off-chip
HP 9000 G50, H50, I50 PA-7100 PA-RISC 32-bit integrated 96 MHz 256/256 KB off-chip
HP 9000 G60, H60, I60 PA-7100 PA-RISC 32-bit integrated 96 MHz 1024/1024 KB off-chip
HP 9000 G70, H70, I70 1-2 PA-7100 PA-RISC 32-bit integrated 96 MHz 2048/2048 KB off-chip

The leading letters (F, G, H, I) indicate I/O expansion and case while the digitis (10, 20, … 70) denote used processors and chipsets. G, H and I class shared the same case.

Picture of H20 (827) CPU Board (PA-7000) Thomas Schanz 2008

Chipset

HP 9000 Nova servers used modified HP ASP chipset with HP Viper memory controller, interfacing the processor to memory and HP-PB I/O bus. System I/O is implemented on so-called HP-PB Personality Boards with separate I/O devices and chips.

HP 9000 Nova 50 and 60 HP 9000 Nova 70
Model 50/60 and 70 system architecture, © Hewlett Packard ’95

System buses

Expansion

Memory

Expansion cards

Storage

Ports

Operating systems

The only operating system for HP 9000 800 Nova servers is HP-UX Unix, there were no (known) ports of other operating systems since the architecture was very proprietary and never publically documented.

Performance

PA-RISC SPEC scores of HP 9000 computers
System CPU SPEC92
int
SPEC92
fp
MIPS
HP 9000 F10 PA-7000 32 MHz 22.0 36.6 35
HP 9000 F20, H20 PA-7000 48 MHz 33.6 56.1 53
HP 9000 F30, G30/H30, I30 PA-7000 48 MHz 37.8 62.4 53
HP 9000 G40/H40, I40 PA-7000 64 MHz 65.2 91.3 70
HP 9000 G50/H50, I50 PA-7000 96 MHz 100.0 158.5 115
HP 9000 G60/H60, I60 PA-7000 96 MHz 108.8 195.3 115
HP 9000 G70/H70, I70 PA-7000 96 MHz 108.8 195.3 115

Comparison to SPEC benchmark data from other contemporary Unix computers:

Based on old SPEC92 archives
System CPU SPEC92
int
SPEC92
fp
HP 9000 755/125 PA-7150 125 MHz 136.0 201.0
IBM RS/6000 43P PowerPC 604 100 MHz 128.0 120.2
Sun SPARCstation 20 Sun SuperSPARC II 75MHz 125.8 121.2
HP 9000 E55 PA-7100LC 96 MHz 108.0 163.4
Siemens PCE-5S Intel Pentium 100MHz 96.2 81.2
SGI Indigo2 MIPS R4400 150MHz 85.9 93.6
HP 9000 E45 PA-7100LC 80 MHz 82.1 122.9
DEC AlphaStation 200 DEC Alpha 21064 100MHz 74.6 95.2
HP 9000 712/60 PA-7100LC 60 MHz 67.0 85.3
Motorola 900 Motorola 88110 50MHz 54.0 62.2
Sun SPARCstation 10 Sun SuperSPARC 40MHz 50.2 60.2
HP 9000 E25 PA-7100LC 48 MHz 45.0 66.7
Digital DECstation 5000 MIPS R4000 50MHz 43.2 42.1
IBM RS/6000 355 IBM POWER 41MHz 40.7 83.3
Siemens PCE-4C Intel 486DX2 66MHz 35.8 16.1
Motorola 8000 Motorola 88100 33MHz 27.7 18.8
Digital VAX 4000 90A DEC NVAX 83MHz 19.5 37.2
HP 9000 425e Motorola 68040 25MHz 12.2 9.3

Documentation

Most HP documentation is only available at HP Museum and other archives, with most official sources, articles and journals having disappeared in the 2010s.

Manuals

Product sheets

Articles

Other

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