NVIDIA GeForce 8800 GTS 320 vs NVIDIA GeForce GTX 275 PhysX Edition
Processeur graphique
| Nom du GPU | G80 | G92B |
|---|---|---|
| GPU variant | G80-100-K0-A2 | G92-421-B1 |
| Architecture | Tesla | Tesla |
| Fonderie | TSMC | TSMC |
| Taille du processus | 90 nm | 55 nm |
| Transistors | 681 million | 754 million |
| Taille des matrices | 484 mm² | 260 mm² |
Carte graphique
| Date de publication | Feb 12th, 2007 | Feb 16th, 2010 |
|---|---|---|
| Génération | GeForce 8 | GeForce 200 |
| Production | End-of-life | End-of-life |
| Prix de lancement | 269 USD | — |
| Bus interface | PCIe 1.0 x16 | PCIe 2.0 x16 |
| Critiques | 403 in our database | 61 in our database |
| Prédécesseur | GeForce 7 PCIe | GeForce 9 |
| Successeur | GeForce 9 | GeForce 400 |
Vitesse clock
| GPU clock | 513 MHz | 633 MHz |
|---|---|---|
| Shader clock | 1188 MHz | 1296 MHz |
| Mémoire clock | 792 MHz 1584 Mbps effective | 1134 MHz 2.3 Gbps effective |
Mémoire
| Taille de la mémoire | 320 MB | 896 MB |
|---|---|---|
| Type de mémoire | GDDR3 | GDDR3 |
| Bus mémoire | 320 bit | 448 bit |
| Bande passante | 63.36 GB/s | 127.0 GB/s |
Render Config
| Shading units | 96 | 240 |
|---|---|---|
| TMUs | 24 | 80 |
| ROPs | 20 | 28 |
| Comptage SM | 12 | 30 |
| Cache L2 | 80 KB | 224 KB |
Performance théorique
| Taux de pixel | 10.26 GPixel/s | 17.72 GPixel/s |
|---|---|---|
| Taux de texture | 24.62 GTexel/s | 50.64 GTexel/s |
| FP32 (float) performance | 228.1 GFLOPS | 622.1 GFLOPS |
| FP64 (double) performance | — | 77.76 GFLOPS (1:8) |
Board Design
| Taille Slot | Dual-slot | Dual-slot |
|---|---|---|
| Longueur | 267 mm 10.5 inches | 267 mm 10.5 inches |
| TDP | 143 W | 219 W |
| Suggestions pour le PSU | 300 W | 550 W |
| Sorties | 2x DVI1x S-Video | 2x DVI |
| Connecteurs de puissance | 1x 6-pin | 1x 6-pin + 1x 8-pin |
| Board number | P356 | — |
Caractéristiques graphiques
| DirectX | 11.1 (10_0) | 11.1 (10_0) |
|---|---|---|
| OpenGL | 3.3 | 3.3 |
| OpenCL | 1.1 (1.0) | 1.1 |
| Vulkan | — | — |
| CUDA | 1.0 | 1.3 |
| Shader model | 4.0 | 4.0 |
