AMD Stream Processor vs NVIDIA GeForce GTX 650
Processeur graphique
| Nom du GPU | R580 | GK106 |
|---|---|---|
| GPU variant | R580 XTX | — |
| Architecture | R500 | Kepler |
| Fonderie | TSMC | TSMC |
| Taille du processus | 90 nm | 28 nm |
| Transistors | 384 million | 2,540 million |
| Taille des matrices | 352 mm² | 221 mm² |
Carte graphique
| Date de publication | 2006 | Nov 27th, 2013 |
|---|---|---|
| Génération | FireStream | GeForce 600 |
| Production | End-of-life | End-of-life |
| Bus interface | PCIe 1.0 x16 | PCIe 3.0 x16 |
| Critiques | — | 17 in our database |
| Prédécesseur | — | GeForce 500 |
| Successeur | — | GeForce 700 |
Vitesse clock
| GPU clock | 594 MHz | 1058 MHz |
|---|---|---|
| Mémoire clock | 648 MHz 1296 Mbps effective | 1250 MHz 5 Gbps effective |
Mémoire
| Taille de la mémoire | 1024 MB | 1024 MB |
|---|---|---|
| Type de mémoire | GDDR3 | GDDR5 |
| Bus mémoire | 256 bit | 128 bit |
| Bande passante | 41.47 GB/s | 80.00 GB/s |
Render Config
| Pixel shaders | 48 | — |
|---|---|---|
| Vertex shaders | 8 | — |
| TMUs | 16 | 32 |
| ROPs | 16 | 16 |
| Shading units | — | 384 |
| Comptage SMX | — | 2 |
| Cache L1 | — | 16 KB (per SMX) |
| Cache L2 | — | 256 KB |
Performance théorique
| Taux de pixel | 9.504 GPixel/s | 8.464 GPixel/s |
|---|---|---|
| Vertex rate | 1.188 GVertices/s | — |
| Taux de texture | 9.504 GTexel/s | 33.86 GTexel/s |
| FP32 (float) performance | — | 812.5 GFLOPS |
| FP64 (double) performance | — | 33.86 GFLOPS (1:24) |
Board Design
| Taille Slot | Dual-slot | Single-slot |
|---|---|---|
| Longueur | 241 mm 9.5 inches | 147 mm 5.8 inches |
| Taille | 111 mm 4.4 inches | — |
| TDP | 165 W | 65 W |
| Suggestions pour le PSU | 450 W | 250 W |
| Sorties | 2x DVI1x S-Video | 1x DVI2x DisplayPort |
| Connecteurs de puissance | 1x 6-pin | 1x 6-pin |
Caractéristiques graphiques
| DirectX | 9.0c (9_3) | 12 (11_0) |
|---|---|---|
| OpenGL | 2.1 (full) 3.0 (partial) | 4.6 |
| OpenCL | — | 3.0 |
| Vulkan | — | 1.1 |
| Shader model | 3.0 | 5.1 |
| CUDA | — | 3.0 |
