ATI Radeon 7500 LE vs NVIDIA GeForce 8800 GTS 640
Processeur graphique
| Nom du GPU | RV200 | G80 |
|---|---|---|
| GPU variant | 215R7TSAGA12 | G80-100-K0-A2 |
| Architecture | Rage 7 | Tesla |
| Fonderie | TSMC | TSMC |
| Taille du processus | 150 nm | 90 nm |
| Transistors | 60 million | 681 million |
| Taille des matrices | 83 mm² | 484 mm² |
Carte graphique
| Date de publication | Aug 14th, 2001 | Nov 8th, 2006 |
|---|---|---|
| Génération | Radeon R200 | GeForce 8 |
| Production | End-of-life | End-of-life |
| Bus interface | AGP 4x | PCIe 1.0 x16 |
| Prédécesseur | Radeon R100 | GeForce 7 PCIe |
| Successeur | Radeon R300 | GeForce 9 |
| Prix de lancement | — | 449 USD |
| Critiques | — | 403 in our database |
Vitesse clock
| GPU clock | 250 MHz | 513 MHz |
|---|---|---|
| Mémoire clock | 175 MHz 350 Mbps effective | 792 MHz 1584 Mbps effective |
| Shader clock | — | 1188 MHz |
Mémoire
| Taille de la mémoire | 64 MB | 640 MB |
|---|---|---|
| Type de mémoire | DDR | GDDR3 |
| Bus mémoire | 128 bit | 320 bit |
| Bande passante | 5.600 GB/s | 63.36 GB/s |
Render Config
| Pixel shaders | 2 | — |
|---|---|---|
| Vertex shaders | 1 | — |
| TMUs | 6 | 24 |
| ROPs | 2 | 20 |
| Shading units | — | 96 |
| Comptage SM | — | 12 |
| Cache L2 | — | 80 KB |
Performance théorique
| Taux de pixel | 500.0 MPixel/s | 10.26 GPixel/s |
|---|---|---|
| Vertex rate | 62.50 MVertices/s | — |
| Taux de texture | 1.500 GTexel/s | 24.62 GTexel/s |
| FP32 (float) performance | — | 228.1 GFLOPS |
Board Design
| Taille Slot | Single-slot | Dual-slot |
|---|---|---|
| TDP | 23 W | 143 W |
| Suggestions pour le PSU | 200 W | 300 W |
| Sorties | 1x VGA1x S-Video | 2x DVI1x S-Video |
| Connecteurs de puissance | None | 1x 6-pin |
| Longueur | — | 267 mm 10.5 inches |
| Board number | — | P356 |
Caractéristiques graphiques
| DirectX | 7.0 | 11.1 (10_0) |
|---|---|---|
| OpenGL | 1.3 | 3.3 |
| OpenCL | — | 1.1 (1.0) |
| Vulkan | — | — |
| Pixel shader | 1.4 | — |
| Vertex shader | 1.1 | — |
| CUDA | — | 1.0 |
| Shader model | — | 4.0 |
