21164 Alpha Microprocessor Evaluation Board Specifications
| Model | EB164 | ||
|---|---|---|---|
| Family / Variant | EB164 / EB164 | ||
| Introduced | February, 1995 | ||
| Base Price | 7,500 USD | ||
| Enclosure | AT | ||
| CPU Features | |||
| CPU / Clock Speed | 21164 (EV5) / 266 MHz | 21164 (EV5) / 300 MHz | 21164 (?) / 333 MHz |
| Number of CPUs | 1 | 1 | 1 |
| Cache Size on Chip | 8K I-cache 8K D-cache |
8K I-cache 8K D-cache |
8K I-cache 8K D-cache |
| Secondary Cache | 96K | 96K | 96K |
| B-cache | 2, 4, or 8 MB | 2, 4, or 8 MB | 2, 4, or 8 MB |
| In-cabinet Upgrades | CPU, memory, I/O | CPU, memory, I/O | CPU, memory, I/O |
| Performance | |||
| tpmC @ $/tpmC | ? | ? | ? |
| SPECint92 | 300.6 | 335.0 (est.) | 365.2 |
| SPECfp92 | 417.4 | 460.0 (est.) | 518.0 |
| Memory / Storage | |||
| Memory | 32 MB to 512 MB | 32 MB to 512 MB | 32 MB to 512 MB |
| Internal Disk Bays | N/A | ||
| Internal Disk Storage | N/A | ||
| Total Disk Storage | N/A | ||
| Removable Media Bays | N/A | ||
| Removable Media | N/A | ||
| I/O | |||
| Standard I/O |
2 serial ports headers, 1 bi-directional enhanced parallel port header,
PS/2 keyboard and mouse, 2.88 MB floppy disk, IDE, 1 serial debug port
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| I/O Slots |
6:
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| Max. I/O Throughput |
PCI: 264 MB/s ISA: 8 MB/s |
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| Options | |||
| Audio & Video |
?
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| Networking |
10 Mb Ethernet
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| Storage |
Fast SCSI, Fast Wide SCSI
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| Availability Features |
Auto reboot, ECC memory, ECC cache
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| Operating Systems / Clustering | |||
| OS Support | Digital Unix, Windows NT | ||
| TruCluster | ? | ||
| OpenVMS Cluster | No | ||
| MSCS | ? | ||
| Hardware Partitioning | No | ||
| Environment | |||
| Acoustics (LWAd / LpAm) | |||
| Idle | ? | ||
| Operating | ? | ||
| Altitude | |||
| Operating | ? | ||
| Non-operating | ? | ||
| Shock (operating) | N/A | ||
| Vibration (operating) | N/A | ||
| Temperature | |||
| Relative Humidity | 10-90% (non-condensing) | ||
| Power Requirements | |||
| Nominal Voltage | N/A | ||
| Frequency Range | N/A | ||
| Max. Nominal Current | N/A | ||
| Power Source | DC | ||
| Power Supply | AT + AT aux (275 W) | ||
| Power Usage[1] | ? | ||
| Physical Characteristics | |||
| Height | 6.0 cm (2.4 in) | ||
| Width | 30.7 cm (12.1 in) | ||
| Depth | 33.1 cm (13.1 in) | ||
| Weight | ? | ||
| Warranty | |||
| ? | |||
| [1] "Packaged System" configuration (see SOC); halt in firmware. | |||
