ATI Radeon X1800 GTO2 vs NVIDIA GeForce 8400 GS Rev. 2
Processeur graphique
| Nom du GPU | R520 | G98 |
|---|---|---|
| Architecture | R500 | Tesla |
| Fonderie | TSMC | TSMC |
| Taille du processus | 90 nm | 65 nm |
| Transistors | 321 million | 210 million |
| Taille des matrices | 288 mm² | 86 mm² |
Carte graphique
| Date de publication | Mar 1st, 2006 | Dec 4th, 2007 |
|---|---|---|
| Génération | Radeon R500 PCIe | GeForce 8 |
| Production | End-of-life | End-of-life |
| Bus interface | PCIe 1.0 x16 | PCIe 2.0 x16 |
| Critiques | 76 in our database | 10 in our database |
| Prédécesseur | Radeon R400 PCIe | GeForce 7 PCIe |
| Successeur | Radeon R600 | GeForce 9 |
Vitesse clock
| GPU clock | 500 MHz | 567 MHz |
|---|---|---|
| Mémoire clock | 500 MHz 1000 Mbps effective | 400 MHz 800 Mbps effective |
| Shader clock | — | 1400 MHz |
Mémoire
| Taille de la mémoire | 256 MB | 512 MB |
|---|---|---|
| Type de mémoire | GDDR3 | DDR2 |
| Bus mémoire | 256 bit | 64 bit |
| Bande passante | 32.00 GB/s | 6.400 GB/s |
Render Config
| Pixel shaders | 12 | — |
|---|---|---|
| Vertex shaders | 8 | — |
| TMUs | 12 | 4 |
| ROPs | 12 | 4 |
| Shading units | — | 8 |
| Comptage SM | — | 1 |
| Cache L2 | — | 16 KB |
Performance théorique
| Taux de pixel | 6.000 GPixel/s | 2.268 GPixel/s |
|---|---|---|
| Vertex rate | 1.000 GVertices/s | — |
| Taux de texture | 6.000 GTexel/s | 2.268 GTexel/s |
| FP32 (float) performance | — | 22.40 GFLOPS |
Board Design
| Taille Slot | Single-slot | Single-slot |
|---|---|---|
| TDP | unknown | 25 W |
| Suggestions pour le PSU | 200 W | 200 W |
| Sorties | 2x DVI1x S-Video | 1x DVI1x VGA1x S-Video |
| Longueur | — | 170 mm 6.7 inches |
| Connecteurs de puissance | — | None |
| Board number | — | P561 |
Caractéristiques graphiques
| DirectX | 9.0c (9_3) | 11.1 (10_0) |
|---|---|---|
| OpenGL | 2.1 | 3.3 |
| OpenCL | — | 1.1 |
| Vulkan | — | — |
| Shader model | 3.0 | 4.0 |
| CUDA | — | 1.1 |
