Radeon HD 6800 (Barts) Details
GPU Selection
Device Details
- GPU model : Radeon HD 6800 (Barts)
- Vendor : AMD
- Device Type : GPU
- Clock frequency : 775 MHz
- Number of processing elements :
- Number of compute units : 12
- 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) | |
---|---|---|---|---|---|---|
2563 | hd 6850 | SP/1 | 141 | 4.22 | 5.91 | 16 |
2564 | hd 6850 | SP/2 | 280 | 2.12 | 3.04 | 16 |
2565 | hd 6850 | SP/4 | 540 | 1.1 | 1.74 | 16 |
2566 | hd 6850 | SP/8 | 217 | 2.75 | 3.24 | 6 |
2567 | hd 6850 | MADD/1 | 282 | 2.11 | 2.91 | 16 |
2568 | hd 6850 | MADD/2 | 560 | 1.06 | 1.53 | 16 |
2569 | hd 6850 | MADD/4 | 1090 | 0.54 | 0.86 | 16 |
2570 | hd 6850 | INT/1 | 144 | 4.14 | 5.72 | 16 |
2571 | hd 6850 | INT/2 | 145 | 4.12 | 4.95 | 12 |
2572 | hd 6850 | INT/4 | 146 | 4.08 | 4.58 | 6 |
2573 | hd 6850 | INT/8 | 73 | 8.15 | 8.78 | 4 |
2574 | hd 6850 | IMADD/1 | 145 | 4.1 | 5.11 | 12 |
2575 | hd 6850 | IMADD/2 | 280 | 2.12 | 2.75 | 12 |
2576 | hd 6850 | IMADD/4 | 291 | 2.04 | 2.51 | 12 |
2577 | hd 6850 | DIV/1 | 72.3 | 8.23 | 9.98 | 12 |
2578 | hd 6850 | DIV/2 | 145 | 4.12 | 5.11 | 12 |
2579 | hd 6850 | DIV/4 | 146 | 4.08 | 4.68 | 6 |
2580 | hd 6850 | DIV/8 | 216 | 2.75 | 3.3 | 6 |
2592 | hd 6850 | CMP/1 | 72.3 | 8.23 | 9.88 | 12 |
2593 | hd 6850 | CMP/2 | 144 | 4.13 | 5.09 | 12 |
2594 | hd 6850 | SPECIAL/KERNEL | 2940 | 0.2 | 0.51 | 28 |
2595 | hd 6850 | SPECIAL/GLOBALID | 11.5 | 51.9 | 258 | 32 |
2596 | hd 6850 | SPECIAL/LOCALID | 11.5 | 51.9 | 199 | 28 |
Memory access
benchmarks
User | Benchmark | Bandwidth (GB/s) | Memory Size (kB) | λ (c) | Λ (c) | Ridge Point (warps) | |
---|---|---|---|---|---|---|---|
2599 | hd 6850 | Global/Float/CacheLevel2 | 0 | 0 | 0 | 0 | 0 |
2607 | hd 6850 | Local/Float/CacheLevel1 | 0 | 0 | 0 | 0 | 0 |
2613 | hd 6850 | Private/Float/CacheLevel1 | 0 | 0 | 0 | 0 | 0 |
2619 | hd 6850 | Constant/Float/CacheLevel1 | 0 | 0 | 0 | 0 | 0 |