 |
|
AlphaStation 250 4/266 performance
| Clock speed |
266 MHz |
| Cache size on chip |
16KB I-cache, 16KB D-cache |
| Cache size on board |
2 MB |
| SPECint92 |
198.6 |
| SPECfp92 |
262.5 |
| SPECint95 |
5.18 |
| SPECfp95 |
6.27 |
| SPECint_rate95 |
46.6 |
| SPECfp_rate95 |
56.4 |
| SPECint_base95 |
4.25 |
| SPECfp_base95 |
5.8 |
| SPECint_rate_base95 |
38.2 |
| SPECfp_rate_base95 |
52.2 |
| Xmark93 |
17.03 (ZLXp-E1) |
| LINPACK 100 X 100 OP MFLOPS |
53.96 |
| PLBwire93 |
86.0 |
input/output
| Max. memory |
**512 MB |
| Max. storage, internal |
4.2 GB |
| Drive bays |
4 storage bays, one occupied by 1.44 MB diskette drive;
two 3.5" bays for fixed disks, one 5.25" drive for CD-ROM
or tape |
| Max. I/O throughput |
132 MB/sec. |
| Storage I/O |
1 SCSI-2 controller; 10 MB/sec. |
| Standard I/O support |
1 PCI slot, 1 ISA slot, 1 PCI/ISA slot, 2 serial ports,
1 parallel port; 16-bit stereo audio; Ethernet |
| Optional I/O support |
FDDI,***Token Ring, Ethernet Software environment Digital
UNIX, OpenVMS, Windows NT Workstation |
| Graphics |
8 plane ZLXp-E1; 24 plane ZLXp-E2; 24 plane, double
buffer, Z buffer ZLXp-E3 |
| Video capture |
FullVideo(tm) Supreme |
| Audio |
16-bit stereo audio, microphone, headphone |
operating environment (all systems)
| Operating temperature |
10°C to 40°C (50°F to 104°F) |
| Storage temperature |
-40°C to 66°C (-40°F to 151°F) |
Operating humidity
(noncondensing) |
10% to 90% relative humidity, maximum wet bulb 28°C
(82°F) |
Storage humidity
(noncondensing) |
10% to 95% relative humidity, maximum wet bulb 46°C
(115°F) |
| Operating altitude |
2,438 m (8,000 ft.) maximum |
| Nonoperating altitude |
4,876 m (16,000 ft.) maximum |
| Operating shock |
10 G peak, 10 ms (+/- 3 ms) duration |
| Operating vibration |
5 to 500 Hz @ 1.0 m/sec^2 (0.10 G), maximum displacement
0.5 mm (0.02 in.) double amplitude |
4/233 power requirements
| Line voltage |
120V/240V |
| Voltage tolerance |
90-128V/190-256V |
| Frequency single phase |
50Hz/60Hz |
| Frequency tolerance |
47-63Hz |
| Max. running current |
7.0A/3.3A |
| Max. power consumption |
180W |
physical characteristics
| desktop
system |
| Height |
10 cm (4.0 in.) |
| Width |
43 cm (17.0 in.) |
| Length |
41 cm (16.0 in.) |
| Weight |
11-14 kg (25-30 lbs.) |
|
|
