AMD Stream Processor vs NVIDIA GeForce GTX 460 v2
Processeur graphique
| Nom du GPU | R580 | GF114 |
|---|---|---|
| GPU variant | R580 XTX | GF114-400-A1 |
| Architecture | R500 | Fermi 2.0 |
| Fonderie | TSMC | TSMC |
| Taille du processus | 90 nm | 40 nm |
| Transistors | 384 million | 1,950 million |
| Taille des matrices | 352 mm² | 332 mm² |
Carte graphique
| Date de publication | 2006 | Sep 24th, 2011 |
|---|---|---|
| Génération | FireStream | GeForce 400 |
| Production | End-of-life | End-of-life |
| Bus interface | PCIe 1.0 x16 | PCIe 2.0 x16 |
| Prix de lancement | — | 199 USD |
| Critiques | — | 154 in our database |
| Prédécesseur | — | GeForce 200 |
| Successeur | — | GeForce 500 |
Vitesse clock
| GPU clock | 594 MHz | 779 MHz |
|---|---|---|
| Mémoire clock | 648 MHz 1296 Mbps effective | 1002 MHz 4 Gbps effective |
| Shader clock | — | 1557 MHz |
Mémoire
| Taille de la mémoire | 1024 MB | 1024 MB |
|---|---|---|
| Type de mémoire | GDDR3 | GDDR5 |
| Bus mémoire | 256 bit | 192 bit |
| Bande passante | 41.47 GB/s | 96.19 GB/s |
Render Config
| Pixel shaders | 48 | — |
|---|---|---|
| Vertex shaders | 8 | — |
| TMUs | 16 | 56 |
| ROPs | 16 | 24 |
| Shading units | — | 336 |
| Comptage SM | — | 7 |
| Cache L1 | — | 64 KB (per SM) |
| Cache L2 | — | 384 KB |
Performance théorique
| Taux de pixel | 9.504 GPixel/s | 10.91 GPixel/s |
|---|---|---|
| Vertex rate | 1.188 GVertices/s | — |
| Taux de texture | 9.504 GTexel/s | 43.62 GTexel/s |
| FP32 (float) performance | — | 1,046 GFLOPS |
| FP64 (double) performance | — | 87.19 GFLOPS (1:12) |
Board Design
| Taille Slot | Dual-slot | Dual-slot |
|---|---|---|
| Longueur | 241 mm 9.5 inches | 210 mm 8.3 inches |
| Taille | 111 mm 4.4 inches | — |
| TDP | 165 W | 160 W |
| Suggestions pour le PSU | 450 W | 450 W |
| Sorties | 2x DVI1x S-Video | 2x DVI1x mini-HDMI |
| Connecteurs de puissance | 1x 6-pin | 2x 6-pin |
| Board number | — | P1041 SKU 60 |
Caractéristiques graphiques
| DirectX | 9.0c (9_3) | 12 (11_0) |
|---|---|---|
| OpenGL | 2.1 (full) 3.0 (partial) | 4.6 |
| OpenCL | — | 1.1 |
| Vulkan | — | — |
| Shader model | 3.0 | 5.1 |
| CUDA | — | 2.1 |
