AMD Radeon HD 6570 vs NVIDIA GeForce 7800 GTX 512
Processeur graphique
| Nom du GPU | Thames | G70 |
|---|---|---|
| GPU variant | Thames XTX | GF-7800-U-A2 |
| Architecture | TeraScale 2 | Curie |
| Fonderie | TSMC | TSMC |
| Taille du processus | 40 nm | 110 nm |
| Transistors | 716 million | 302 million |
| Taille des matrices | 104 mm² | 333 mm² |
Carte graphique
| Date de publication | Feb 7th, 2011 | Nov 14th, 2005 |
|---|---|---|
| Génération | Northern Islands | GeForce 7 PCIe |
| Production | End-of-life | End-of-life |
| Bus interface | PCIe 2.0 x16 | PCIe 1.0 x16 |
| Critiques | 7 in our database | 206 in our database |
| Prédécesseur | Evergreen | GeForce 6 PCIe |
| Successeur | Southern Islands | GeForce 8 |
| Prix de lancement | — | 649 USD |
Vitesse clock
| GPU clock | 650 MHz | 500 MHz |
|---|---|---|
| Mémoire clock | 500 MHz 1000 Mbps effective | 800 MHz 1600 Mbps effective |
Mémoire
| Taille de la mémoire | 1024 MB | 512 MB |
|---|---|---|
| Type de mémoire | GDDR3 | GDDR3 |
| Bus mémoire | 128 bit | 256 bit |
| Bande passante | 16.00 GB/s | 51.20 GB/s |
Render Config
| Shading units | 480 | — |
|---|---|---|
| TMUs | 24 | 24 |
| ROPs | 8 | 16 |
| Compute units | 6 | — |
| Cache L1 | 8 KB (per CU) | — |
| Cache L2 | 256 KB | — |
| Pixel shaders | — | 24 |
| Vertex shaders | — | 8 |
Performance théorique
| Taux de pixel | 5.200 GPixel/s | 8.000 GPixel/s |
|---|---|---|
| Taux de texture | 15.60 GTexel/s | 12.00 GTexel/s |
| FP32 (float) performance | 624.0 GFLOPS | — |
| Vertex rate | — | 1.000 GVertices/s |
Board Design
| Taille Slot | Single-slot | Dual-slot |
|---|---|---|
| Longueur | 168 mm 6.6 inches | 228 mm 9 inches |
| TDP | 44 W | 108 W |
| Suggestions pour le PSU | 200 W | 300 W |
| Sorties | 1x DVI1x HDMI1x VGA | 2x DVI1x S-Video |
| Connecteurs de puissance | None | — |
| Board number | C239 | P348 |
| Taille | — | 111 mm 4.4 inches |
| Taille | — | 38 mm 1.5 inches |
Caractéristiques graphiques
| DirectX | 11.2 (11_0) | 9.0c (9_3) |
|---|---|---|
| OpenGL | 4.4 | 2.1 |
| OpenCL | 1.2 | — |
| Vulkan | — | — |
| Shader model | 5.0 | 3.0 |
