AMD Radeon HD 7870 GHz Edition vs NVIDIA Tesla C1060
Processeur graphique
| Nom du GPU | Pitcairn | GT200B |
|---|---|---|
| GPU variant | Pitcairn XT (215-0828047) | — |
| Architecture | GCN 1.0 | Tesla 2.0 |
| Fonderie | TSMC | TSMC |
| Taille du processus | 28 nm | 55 nm |
| Transistors | 2,800 million | 1,400 million |
| Taille des matrices | 212 mm² | 470 mm² |
Carte graphique
| Date de publication | Mar 5th, 2012 | Apr 9th, 2009 |
|---|---|---|
| Génération | Southern Islands | Tesla |
| Production | End-of-life | End-of-life |
| Prix de lancement | 349 USD | — |
| Bus interface | PCIe 3.0 x16 | PCIe 2.0 x16 |
| Critiques | 95 in our database | — |
| Prédécesseur | Northern Islands | — |
| Successeur | Sea Islands | — |
Vitesse clock
| GPU clock | 1000 MHz | 610 MHz |
|---|---|---|
| Mémoire clock | 1200 MHz 4.8 Gbps effective | 800 MHz 1600 Mbps effective |
| Shader clock | — | 1296 MHz |
Mémoire
| Taille de la mémoire | 2 GB | 4 GB |
|---|---|---|
| Type de mémoire | GDDR5 | GDDR3 |
| Bus mémoire | 256 bit | 512 bit |
| Bande passante | 153.6 GB/s | 102.4 GB/s |
Render Config
| Shading units | 1280 | 240 |
|---|---|---|
| TMUs | 80 | 80 |
| ROPs | 32 | 32 |
| Compute units | 20 | — |
| Cache L1 | 16 KB (per CU) | — |
| Cache L2 | 512 KB | 256 KB |
| Comptage SM | — | 30 |
Performance théorique
| Taux de pixel | 32.00 GPixel/s | 19.52 GPixel/s |
|---|---|---|
| Taux de texture | 80.00 GTexel/s | 48.80 GTexel/s |
| FP32 (float) performance | 2.560 TFLOPS | 622.1 GFLOPS |
| FP64 (double) performance | 160.0 GFLOPS (1:16) | 77.76 GFLOPS (1:8) |
Board Design
| Taille Slot | Dual-slot | Dual-slot |
|---|---|---|
| Longueur | 241 mm 9.5 inches | 267 mm 10.5 inches |
| TDP | 175 W | 188 W |
| Suggestions pour le PSU | 450 W | 450 W |
| Sorties | 1x DVI1x HDMI2x mini-DisplayPort | No outputs |
| Connecteurs de puissance | 2x 6-pin | 1x 6-pin + 1x 8-pin |
| Board number | C401-47 | P607 |
Caractéristiques graphiques
| DirectX | 12 (11_1) | 11.1 (10_0) |
|---|---|---|
| OpenGL | 4.6 | 3.3 |
| OpenCL | 1.2 | 1.1 |
| Vulkan | 1.2 | — |
| Shader model | 5.1 | 4.0 |
| CUDA | — | 1.3 |
