SPARCstation 4
SS4-70 SS4-85 SS4-110
------ ------ -------
SPECint92 57.0 64.1 78.6
SPECfp92 47.3 54.6 65.3
SPECbase_int92 49.8 56.3 68.7
SPECbase_fp92 44.5 51.5 63.0
SPECrate_int92 1352 1520 1864
SPECrate_fp92 1122 1295 1549
SPECrate_base_int92 1181 1335 1630
SPECrate_base_fp92 1056 1222 1494
Dhrystone 1.1 (mips) 100.3 112.4 135.5
Lindp1000 (mflops) 13.1 14.9 21.7
LADDIS 424.7 452.5 NA
TPS est. na na 145
AIM rating 29.6 31.6 NA
AIM maxuser 277 300 NA
AIM maxthru 290 309.3 NA
SBUS
1 SBus Slot on all models
is a 32 bit on the SS4
70MHz SBus speed is ~23.33MHz
85MHz SBus speed is ~21.25MHz
MEMORY
MAX of 160MB
is either 8MB or 32MB 60ns SIMMS
there is a total of 8 slots
64bit high speed memory bus
Does not need to be added in pairs like other systems
PROCESSOR
16KB of instruction cache
8KB of data cache
improved FP unit
new MMU with up to 256 contexts
MONITOR
15, 17, 20 inch color or 20 inch grayscale
OPERATING SYSTEM
Solaris 2.3 Edition II or 1.1.1 Version B
Solaris 1.1.2
CACHE
16KB of instruction cache
8KB of data cache
GRAPHICS
8bit pixel-accelerated color
PORTS
Two sync serial ports
one parallel port
TPE or AUI (requires cable)
10MB/sec SCSI
keyboard
PACKAGE
Same packaging as the 20,
409mm x 416mm x 77mm
OPTIONS
1 internal floppy
1 internal CD (caddyless)
2 internal 1" drives, 535 or 1.05GB each
DISK
40GB max disk (19 *2.1GB drives)
rear of the SS4:
scsi parallel twisted pair 2 serial ports keyboard 4 audio
AUI
CODENAME
Perigee
Data this file was last modified
December 26, 1995