| 类型 | CPU / Microprocessor |
| 系列 | DEC 21064 |
| CPU部件号 |
|
| 频率 | 150 MHz |
| 总线速度 | 18.75 MHz - 75 MHz |
| 时钟倍频器 | from 2 to 8 |
| 封装 | 431-pin ceramic PGA |
| 尺寸 | 2.43" x 2.43" / 6.17cm x 6.17cm |
| 发布时间 | November 1992 |
| 架构 / 微体系结构 | |
| 微体系结构 | Alpha AXP |
| 处理器内核 | EV4 (0.75 micron) EV4S (0.675 micron) |
| 制造工艺 | 0.75 micron CMOS 0.675 micron CMOS 1.7 million transistors |
| 数据位宽 | 64 bit |
| Data bus width | 64 or 128 (selectable) bit |
| 浮点单元 | Integrated |
| 1级缓存大小 | 8 KB direct-mapped code cache 8 KB direct-mapped write-through data cache |
| Physical memory | 16 GB |
| Pipeline |
|
| On-chip peripherals |
|
| 电/热参数 | |
| V核 | 3.3V ± 5% |
| V I/O or secondary | 3.3V (can interface to 5V logic) |
| Maximum operating temperature | 90°C |
| Maximum power dissipation | 20.3 Watt |

