VAX 4000 Model 500

VAX 4000 Model 500
Summary
Announcement date:	30 October 1991
Codename:	Omega
Descriptive name:	VAX 4000 Model 500
OS support (VMS):	V5.5
CPU Details
CPU name (VMS):	KA680
CPU module:	KA680-AA
Module:	L4002-BA
Number of processors:	1
VMS DCL CPU:	19
VMS DCL XCPU:	1
SID:	13000202
XSID:	01410601
CPU chip:	NVAX (DC246) [1]
CPU technology:	CMOS-4
CPU cycle time:	14ns [2]
CPU clock:	71MHz
Instruction-buffer:	16 bytes [1]
Translation-buffer:	96 entries [1]
Cache:	2KB VIC [1]
Primary cache:	8KB physical [1]
Backup cache:	128KB [1]
Compatibility mode:	No
Console processor:	CPU
Console device:	None
Firmware version:	V4.1
Memory
Minimum memory:	32MB [2]
Maximum memory:	512MB [1]
Physical address lines:	30
I/O
Q-bus:	1 @ 3.3MB/s [1]
BUS-DSSI:	2 @ 4.0MB/s (SHAC-embedded) (DC542) [1]
LAN support:	1 (SGEC - embedded) (DC541) [1]
Performance
VUPs:	24
SPECmarks:	30.5 [3]
TPC-A:	62.4

The VAX 4000 Model 500 was one of the VAX 4000 series.

References

[1] KA680 CPU Technical Manual. EK-KA680-TM-001

[2] KA675/KA680/KA690 CPU System Maintenance. EK-454AA-MG-001

[3] VAXcluster Systems - Guidelines for VAXcluster System Configurations (EK-VAXCT-CG-006)

[4] VAX Systems Performance Summary Featuring VAX 4000 Model 500 VAX 6000 Model 600 Systems.