PA-RISC information - since 1999

HP zx2000

Quick Facts
Introduced 2002
Period Decline (IV)
Series Itanium
CPU 1 Itanium 2
900 MHz-1.5 GHz
Caches 32 KB L1
256 KB L2
1.5-4.0 MB L3
RAM 8 GB
Design zx1
Drives 0-4 SCSI/
0-4 IDE
Expansion 1 PCI-X 64/133
4 PCI-x 64/66
1 AGP 4x
I/O Gigabit Ethernet
SCSI
4 USB
2 serial
MGMT

HP zx2000 were Itanium workstations from HP, released in the early 2000s. They are close to PA-RISC C8000 workstations and build around the same HP zx1 chipset. zx2000 workstations are built in a sleek tower case, also available as rack-mount.

Shortly after releasing the zx2000, HP dropped Itanium workstations altogether from its portfolio and soon had no modern HP-UX Unix workstations anymore. All remaining HP-UX and Itanium offerings were IA64 server systems, the Integrity rx.

HP zx6000 Itanium workstations were based on HP zx2000 but were dual-processor capable.

System architecture

Processors

All caches are on-die (L1, L2 and L3).
System CPU Speed L1 and L2 cache L3 cache
HP zx2000 Itanium 2 McKinley VLIW 64-bit 900 MHz 16/16 KB + 256 KB 1.5 MB
HP zx2000 Itanium 2 Madison VLIW 64-bit 1.4 GHz 16/16 KB + 256 KB 1.5 MB
HP zx2000 Itanium 2 Madison VLIW 64-bit 1.4 GHz 16/16 KB + 256 KB 1.5 MB
HP zx2000 Itanium 2 Madison VLIW 64-bit 1.5 GHz 16/16 KB + 256 KB 1.5 MB
HP zx2000 Itanium 2 Deerfield VLIW 64-bit 1.0 GHz 16/16 KB + 256 KB 1.5 MB

Chipset

System buses

Memory

Expansion slots

Storage

External ports

Operating systems

Pictures

HP zx2000
HP zx2000, © Copyright Dennis Grevenstein

Dimensions

System Height Width Depth Weight
Tower 502mm 268mm 512mm 25kg
Rack-mounted 4U 482mm 510mm 20kg

Benchmarks

System Processor SPEC2000
int
SPEC2000
fp
SPEC2000
rate int
SPEC2000
rate fp
zx2000 McKinley 900 MHz 668 1086 12.6

Comparison to SPEC benchmark data from other contemporary Unix workstations:

Based on old SPEC2000 archives
System Processor SPEC2000
int
SPEC2000
fp
Sun Ultra 40 AMD Opteron 256 3.0GHz 1957
AMD Opteron 250 2.4GHz 1619 1652
HP zx6000 Madison 1.5 GHz 1315 2106
Intel Pentium 4 520 2.8GHz 1290
HP ProLiant BL40p Intel Xeon 2.8GHz 1249 1081
AMD Athlon XP 2.2GHz 1080 873
HP c8000 PA-8800 1.0 GHz 1001 (est.)
HP AlphaServer ES80 Alpha 21364 1GHz 689 975
HP Visualize C3750 PA-RISC PA-8700+ 875 MHz 2.2MB 678 674
IBM POWER 275 IBM POWER4+ 1GHz 617 862
Sun Fire 280R UltraSPARC III Cu 1GHz 511 688
DELL Power Edge 4400 Pentium III Xeon 1 GHz 437 302
IBM RS/6000 M80 IBM RS64 IV 750MHz 409 359
HP i2000 Itanium Merced 800MHz 4MB 365 610

Documentation

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