Alpha XL Specifications
| Model | 4/233 | 4/266 | 5/300 | 5/366 | 5/433 |
|---|---|---|---|---|---|
| Family / Variant | Alpha XL / XL | Alpha XL / XL | Alcor / XLT | Alcor / XLT | Alcor / XLT |
| Introduced | July, 1995 | July, 1995 | April, 1996 | April, 1996 | ? |
| Base Price | 5,395 USD | 5,995 USD | 8,495 USD | 9,995 USD | ? |
| Enclosure | Pedestal | Pedestal | Pedestal | Pedestal | Pedestal |
| CPU Features | |||||
| CPU / Clock Speed | 21064A (EV45) / 233 MHz | 21064A (EV45) / 266 MHz | 21164 (EV5) / 300 MHz | 21164A (EV56) / 366 MHz | 21164 (?) / 433 MHz |
| Number of CPUs | 1 | 1 | 1 | 1 | 1 |
| Cache Size on Chip | 16K I-cache 16K D-cache |
16K I-cache 16K D-cache |
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 | 512K | 2 MB | 2 MB | 2 MB | 2 MB |
| In-cabinet Upgrades | CPU, memory, I/O | CPU, memory, I/O | CPU, memory, I/O | CPU, memory, I/O | CPU, memory, I/O |
| Performance | |||||
| tpmC @ $/tpmC | ? | ? | ? | ? | ? |
| SPECint92 | 158 | 199 | ? | ? | ? |
| SPECfp92 | 184 | 263 | ? | ? | ? |
| SPECint95 | ? | 4.2 | 7.3 | 9.8 | ? |
| SPECfp95 | ? | 5.8 | 12.2 | 13.4 | ? |
| Memory / Storage | |||||
| Memory | 8 MB to 384 MB | 8 MB to 384 MB | 32 MB to 512 MB | 32 MB to 512 MB | 32 MB to 512 MB |
| Internal Disk Bays | 1 | ||||
| Internal Disk Storage | 1.05 GB to 4.3 GB | ||||
| Total Disk Storage | ? | ||||
| Removable Media Bays | 4 | ||||
| Removable Media | 1.44 MB floppy disk, 600 MB CD-ROM | ||||
| I/O | |||||
| Standard I/O |
2 serial ports, 1 bi-directional enhanced parallel port,
PS/2 keyboard and mouse, Fast SCSI, 10 Mb Ethernet[1]
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| Models 4/233 and 4/266 | Models 5/300, 5/366, and 5/433 | ||||
| I/O Slots |
6:
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5:
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| Max. I/O Throughput |
PCI: 132 MB/s ISA: 8 MB/s |
PCI: 132 MB/s ISA: 8 MB/s |
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| Options | |||||
| Audio & Video |
2D/3D graphics, sound, motion video, digitizing tablet
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| Networking |
10/100 Mb Ethernet, FDDI, Token Ring, ATM, sync/async.
communications, ISDN, internal modem
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| Storage |
Fast SCSI, Fast Wide SCSI, Fast Wide Differential SCSI,
Ultra Wide SCSI, RAID, DDS-2, QIC-2GB
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| Availability Features |
Auto reboot, ECC memory, ECC cache
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| Operating Systems / Clustering | |||||
| OS Support | Windows NT Workstation | ||||
| TruCluster | No | ||||
| OpenVMS Cluster | No | ||||
| MSCS | ? | ||||
| Hardware Partitioning | No | ||||
| Environment | |||||
| Acoustics (LWAd / LpAm) | |||||
| Idle | 4.9 B / 34 dBA[2] | ||||
| Operating | 4.9 B / 34 dBA[2] | ||||
| Altitude | |||||
| Operating | 2,438 m (8,000 ft) | ||||
| Non-operating | 4,876 m (16,000 ft) | ||||
| Shock (operating) | 10 G, 10 ms | ||||
| Vibration (operating) | 5-500 Hz, 0.1 G max | ||||
| Temperature | |||||
| Relative Humidity | 20-80% (non-condensing) | ||||
| Power Requirements | |||||
| Nominal Voltage | 100-120 V / 220-240 V | ||||
| Frequency Range | 50-60 Hz | ||||
| Max. Nominal Current | 8 A / 4 A | ||||
| Power Source | Single phase | ||||
| Power Supply | 300 W | ||||
| Power Usage[3] | ? | ||||
| Physical Characteristics | |||||
| Height | 43.2 cm (17.0 in) | ||||
| Width | 17.8 cm (7.0 in) | ||||
| Depth | 43.2 cm (17.0 in) | ||||
| Weight | 12.9 kg (28.4 lb) | ||||
| Warranty | |||||
| 1 year on-site, next-business-day response time | |||||
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[1] Uses 1 PCI slot on Model 4. [2] System without hard drive. [3] "Packaged System" configuration (see SOC); halt in firmware. |
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