VAX 4000 Model 300

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VAX 4000 Model 300
Summary
Codename: Pele
Descriptive name: VAX 4000 Model 300
OS support (VMS): V5.3-2
OS support (MDM): 131 [1]
CPU Details
CPU name (VMS): KA670-AA
CPU name (console): KA670-AA
CPU module: KA670
Module: L4000 [1]
Number of processors: 1
VMS DCL CPU: 11
VMS DCL XCPU: 1
SID: 0B000006
XSID: 01340402
CPU chip: REX520 (P-chip) (DC520)
FPU chip: DC523 (F-chip) [2]
CPU cycle time: 28ns
CPU clock: 143MHz
Instruction-buffer: 12 bytes [1]
Translation-buffer: 64 entries
Cache: 2KB
Secondary cache: 128KB (84ns) [1]
Compatibility mode: No [2]
Console processor: CPU
Console device: None
Memory
Minimum memory: 32MB [2]
Maximum memory: 512MB [2]
I/O
Q-bus: 1 @ 3.3MB/s [2]
BUS-DSSI: 2 @ 4.0MB/s (SHAC embedded) [2]
LAN support: 1 (SGEC - embedded) (DC541) [2]
Performance
VUPs: 8
SPECmarks: 9.1
TPC-A: 31.9

The VAX 4000 Model 300 was one of the VAX 4000 series. It used the MS670-BA main memory board.

References

[1] VAX 4000 Model 300 Technical Information. EK-337AA-TI-001
[2] KA670 CPU Module Technical Manual. EK-KA670-TM-001

External links