| Specifications | |
|---|---|
| Designer | SGI |
| Family | R12000A |
| Model | |
| Code Name | |
| Clock [MHz] | 400.0 |
| Max Clock (Turbo) [MHz] | |
| Physical Details | |
|---|---|
| Voltage (Nom.) [V] | 1.80 |
| TDP [W] | |
| Die Size [mm²] | 106 |
| Transistor [M] | |
| Architecture | |
|---|---|
| Data Path Width | 64 |
| Cores per Chip | 1 |
| Threads per Core | 1 |
| Cache (on-chip) | |
|---|---|
| L1 Unified Cache | |
| L1 Instruction Cache | 32 |
| L1 Data Cache | 32 |
| 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 | NEC |
| Process | http://cpudb.stanford.edu/technologies/82 |
| Technology | CMOS |
| Feature Size [μm] | 0.18 |
| Channel Length [μm] | |
| Metal Layers | |
| Metal Type | aluminum |
| FO4 Delay [ps] | 36.0 |
| Go | M88ksim | Gcc | Compress | Li | Ijpeg | Perl | Vortex | |
|---|---|---|---|---|---|---|---|---|
| 22.1 | 23.1 | 23.5 | 23.1 | 18.1 | 21.0 | 27.4 | 35.2 | source |
| Tomcatv | Swim | Su2cor | Hydro2d | Mgrid | Applu | Turb3d | Apsi | Fpppp | Wave5 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 45.6 | 58.6 | 24.2 | 29.1 | 34.4 | 21.2 | 28.9 | 37.8 | 64.6 | 50.9 | source |
| Gzip | Vpr | Gcc | Mcf | Crafty | Parser | Eon | Perlbmk | Gap | Vortex | Bzip2 | Twolf | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 226.0 | 384.0 | 313.0 | 563.0 | 334.0 | 283.0 | 360.0 | 246.0 | 204.0 | 294.0 | 334.0 | 451.0 | source |
| 229.0 | 395.0 | 318.0 | 646.0 | 334.0 | 284.0 | 359.0 | 246.0 | 220.0 | 298.0 | 336.0 | 450.0 | source |