| Specifications | |
|---|---|
| Designer | DEC |
| Family | Alpha 21264B |
| Model | |
| Code Name | EV68A |
| Clock [MHz] | 833.0 |
| Max Clock (Turbo) [MHz] | |
| Physical Details | |
|---|---|
| Voltage (Nom.) [V] | 1.70 |
| TDP [W] | 65.0 |
| Die Size [mm²] | 125 |
| Transistor [M] | 15.2 |
| Architecture | |
|---|---|
| Data Path Width | 64 |
| Cores per Chip | 1 |
| Threads per Core | 1 |
| Cache (on-chip) | |
|---|---|
| L1 Unified Cache | |
| L1 Instruction Cache | 64 |
| L1 Data Cache | 64 |
| L2 Cache | |
| L3 Cache | |
| Cache (off-chip) | |
|---|---|
| L1 Unified Cache | |
| L1 Instruction Cache | |
| L1 Data Cache | |
| L2 Cache | 8192 |
| L3 Cache | |
| Process Technology | |
|---|---|
| Fabricated By | Samsung |
| Process | http://cpudb.stanford.edu/technologies/89 |
| Technology | CMOS |
| Feature Size [μm] | 0.18 |
| Channel Length [μm] | 0.1 |
| Metal Layers | |
| Metal Type | aluminum |
| FO4 Delay [ps] | 36.0 |
| Go | M88ksim | Gcc | Compress | Li | Ijpeg | Perl | Vortex | |
|---|---|---|---|---|---|---|---|---|
| 42.6 | 54.5 | 37.1 | 37.5 | 44.5 | 51.8 | 42.1 | 49.8 | source |
| Tomcatv | Swim | Su2cor | Hydro2d | Mgrid | Applu | Turb3d | Apsi | Fpppp | Wave5 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 153.0 | 203.0 | 36.5 | 68.3 | 94.1 | 50.9 | 50.5 | 80.9 | 123.0 | 96.7 | source |
| Gzip | Vpr | Gcc | Mcf | Crafty | Parser | Eon | Perlbmk | Gap | Vortex | Bzip2 | Twolf | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 391.0 | 448.0 | 597.0 | 481.0 | 687.0 | 362.0 | 670.0 | 289.0 | 372.0 | 683.0 | 544.0 | 679.0 | source |
| 399.0 | 412.0 | 544.0 | 295.0 | 692.0 | 325.0 | 672.0 | 502.0 | 355.0 | 652.0 | 517.0 | 678.0 | source |
| 392.0 | 452.0 | 617.0 | 441.0 | 694.0 | 360.0 | 645.0 | 526.0 | 365.0 | 673.0 | 560.0 | 658.0 | source |
| 391.0 | 444.0 | 590.0 | 438.0 | 686.0 | 358.0 | 662.0 | 525.0 | 353.0 | 699.0 | 537.0 | 681.0 | source |
| Wupwise | Swim | Mgrid | Applu | Mesa | Galgel | Art | Equake | Facerec | Ammp | Lucas | Fma3d | Sixtrack | Apsi | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 542.0 | 1112.0 | 420.0 | 568.0 | 667.0 | 1354.0 | 1649.0 | 282.0 | 909.0 | 533.0 | 672.0 | 563.0 | 341.0 | 543.0 | source |
| 519.0 | 1012.0 | 392.0 | 514.0 | 645.0 | 1308.0 | 1682.0 | 236.0 | 702.0 | 398.0 | 612.0 | 524.0 | 332.0 | 490.0 | source |
| 529.0 | 1156.0 | 580.0 | 424.0 | 713.0 | 558.0 | 1540.0 | 231.0 | 822.0 | 488.0 | 731.0 | 528.0 | 340.0 | 553.0 | source |
| 512.0 | 1080.0 | 390.0 | 527.0 | 665.0 | 1355.0 | 1658.0 | 245.0 | 898.0 | 526.0 | 675.0 | 529.0 | 338.0 | 537.0 | source |