Radeon HD 7900 (Tahiti) Details
GPU Selection
Device Details
- GPU model : Radeon HD 7900 (Tahiti)
- Vendor : AMD
- Device Type : GPU
- Clock frequency : 900 MHz
- Number of processing elements :
- Number of compute units : 28
- Maximum local memory : 32 kB
- Warp or wavefront size : 64
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Computational
benchmarks
User | Benchmark | Performance (GFlops) | λ (c) | Λ (c) | Ridge Point (warps) | |
---|---|---|---|---|---|---|
379 | janlemeire | SP/1 | 1420 | 1.14 | 3.47 | 24 |
380 | janlemeire | SP/2 | 1460 | 1.1 | 3.08 | 24 |
381 | janlemeire | SP/4 | 1500 | 1.07 | 2.8 | 20 |
382 | janlemeire | SP/8 | 769 | 2.1 | 5.04 | 16 |
383 | janlemeire | MADD/1 | 2810 | 0.57 | 2.49 | 32 |
384 | janlemeire | MADD/2 | 2870 | 0.56 | 2.36 | 32 |
385 | janlemeire | MADD/4 | 2890 | 0.56 | 2.23 | 28 |
386 | janlemeire | INT/1 | 386 | 4.18 | 7.47 | 8 |
387 | janlemeire | INT/2 | 391 | 4.13 | 7.19 | 8 |
388 | janlemeire | INT/4 | 393 | 4.1 | 6.99 | 8 |
389 | janlemeire | INT/8 | 520 | 3.1 | 9.11 | 20 |
390 | janlemeire | IMADD/1 | 625 | 2.58 | 4.92 | 12 |
391 | janlemeire | IMADD/2 | 630 | 2.56 | 4.96 | 12 |
392 | janlemeire | IMADD/4 | 631 | 2.56 | 5.44 | 12 |
393 | janlemeire | DIV/1 | 751 | 2.15 | 6.18 | 20 |
394 | janlemeire | DIV/2 | 767 | 2.1 | 5.44 | 16 |
395 | janlemeire | DIV/4 | 775 | 2.08 | 5.19 | 16 |
396 | janlemeire | DIV/8 | 779 | 2.07 | 5.05 | 16 |
397 | janlemeire | DP/1 | 67.6 | 23.9 | 45.7 | 12 |
398 | janlemeire | DP/2 | 67.6 | 23.8 | 44.7 | 12 |
399 | janlemeire | DP/4 | 66.1 | 24.4 | 50.4 | 12 |
401 | janlemeire | SF/1 | 41.3 | 41.4 | 351 | 64 |
402 | janlemeire | SF/2 | 82.8 | 20.6 | 161 | 32 |
403 | janlemeire | SF/4 | 102 | 16.1 | 118 | 32 |
404 | janlemeire | SFSOFT/1 | 44.8 | 36 | 193 | 40 |
405 | janlemeire | SFSOFT/2 | 41.6 | 38.8 | 198 | 36 |
408 | janlemeire | CMP/1 | 563 | 2.86 | 7.84 | 20 |
409 | janlemeire | CMP/2 | 752 | 2.14 | 7.91 | 24 |
410 | janlemeire | SPECIAL/KERNEL | 7440 | 0.22 | 0.29 | 6 |
411 | janlemeire | SPECIAL/GLOBALID | 28.7 | 56.3 | 150 | 12 |
412 | janlemeire | SPECIAL/LOCALID | 28.7 | 56.3 | 93.8 | 20 |
3058 | janlemeire | SP/1 | 1370 | 1.18 | 9.08 | 64 |
3059 | janlemeire | SP/2 | 1430 | 1.13 | 7.91 | 32 |
3060 | janlemeire | MADD/1 | 2690 | 0.6 | 7.18 | 64 |
3061 | janlemeire | MADD/2 | 2740 | 0.59 | 6.67 | 64 |
3062 | janlemeire | INT/1 | 385 | 4.19 | 18.5 | 16 |
3063 | janlemeire | INT/2 | 388 | 4.16 | 18.2 | 16 |
3064 | janlemeire | IMADD/1 | 622 | 2.59 | 12.3 | 16 |
3065 | janlemeire | IMADD/2 | 625 | 2.58 | 11.9 | 16 |
3066 | janlemeire | DIV/1 | 740 | 2.18 | 17 | 32 |
3067 | janlemeire | DIV/2 | 753 | 2.14 | 14.6 | 32 |
3068 | janlemeire | DP/1 | 29 | 58.2 | 317 | 32 |
3069 | janlemeire | DP/2 | 67.4 | 23.9 | 112 | 16 |
3074 | janlemeire | SPECIAL/KERNEL | 7340 | 0.22 | 0.88 | 8 |
3075 | janlemeire | SPECIAL/GLOBALID | 28.7 | 56.3 | 375 | 16 |
3076 | janlemeire | SPECIAL/LOCALID | 28.7 | 56.3 | 300 | 16 |
Memory access
benchmarks
User | Benchmark | Bandwidth (GB/s) | Memory Size (kB) | λ (c) | Λ (c) | Ridge Point (warps) | |
---|---|---|---|---|---|---|---|
413 | janlemeire | Global/Float/MainMemory | 221 | 0 | 29.3 | 210 | 24 |
414 | janlemeire | Global/Float/CacheLevel1 | 1300 | 0.125 | 5.03 | 85 | 20 |
415 | janlemeire | Global/Float/CacheLevel2 | 0 | 0 | 0 | 0 | 0 |
422 | janlemeire | Local/Float/MainMemory | 1150 | 0 | 0 | 50.1 | 12 |
423 | janlemeire | Local/Float/CacheLevel1 | 0 | 0 | 0 | 0 | 0 |
428 | janlemeire | Private/Float/MainMemory | 37.6 | 0 | 532 | 113 | 12 |
429 | janlemeire | Private/Float/CacheLevel1 | 0 | 0 | 0 | 0 | 0 |
434 | janlemeire | Constant/Float/MainMemory | 1340 | 0 | 5.09 | 84.9 | 20 |
435 | janlemeire | Constant/Float/CacheLevel1 | 0 | 0 | 0 | 0 | 0 |
1162 | janlemeire | Global/Float/MainMemory | 229 | 0 | 28.6 | 422 | 20 |
3077 | janlemeire | Global/Float/MainMemory | 227 | 0 | 28.5 | 419 | 32 |
3078 | janlemeire | Global/Float/CacheLevel1 | 980 | 0.25 | 8.54 | 271 | 32 |
3079 | janlemeire | Global/Float/CacheLevel2 | 0 | 0 | 0 | 0 | 0 |
3080 | janlemeire | Local/Float/MainMemory | 2430 | 0 | 0 | 0 | 32 |
3081 | janlemeire | Local/Float/CacheLevel1 | 2070 | 0 | 3.36 | 129 | 0 |
3083 | janlemeire | Private/Float/CacheLevel1 | 32 | 0 | 0 | 0 | 0 |
3084 | janlemeire | Constant/Float/MainMemory | 1280 | 0 | 0 | 0 | 32 |
3085 | janlemeire | Constant/Float/CacheLevel1 | 1200 | 0 | 5.4 | 181 | 0 |