ATI Radeon X800 GT AGP vs NVIDIA Quadro NVS 295
Processeur graphique
| Nom du GPU | R420 | G98 |
|---|---|---|
| GPU variant | R420 GT (215RAACGA12F) | — |
| Architecture | R400 | Tesla |
| Fonderie | TSMC | TSMC |
| Taille du processus | 130 nm | 65 nm |
| Transistors | 160 million | 210 million |
| Taille des matrices | 281 mm² | 86 mm² |
Carte graphique
| Date de publication | Nov 8th, 2007 | May 7th, 2009 |
|---|---|---|
| Génération | Radeon R400 AGP | Quadro NVS |
| Production | End-of-life | End-of-life |
| Bus interface | AGP 8x | PCIe 1.0 x16 |
| Critiques | 226 in our database | 26 in our database |
| Prédécesseur | Radeon R300 | — |
| Successeur | Radeon R500 AGP | — |
Vitesse clock
| GPU clock | 473 MHz | 540 MHz |
|---|---|---|
| Mémoire clock | 493 MHz 986 Mbps effective | 695 MHz 1390 Mbps effective |
| Shader clock | — | 1300 MHz |
Mémoire
| Taille de la mémoire | 256 MB | 256 MB |
|---|---|---|
| Type de mémoire | GDDR3 | GDDR3 |
| Bus mémoire | 256 bit | 64 bit |
| Bande passante | 31.55 GB/s | 11.12 GB/s |
Render Config
| Pixel shaders | 8 | — |
|---|---|---|
| Vertex shaders | 6 | — |
| TMUs | 8 | 4 |
| ROPs | 8 | 4 |
| Shading units | — | 8 |
| Comptage SM | — | 1 |
| Cache L2 | — | 16 KB |
Performance théorique
| Taux de pixel | 3.784 GPixel/s | 2.160 GPixel/s |
|---|---|---|
| Vertex rate | 709.5 MVertices/s | — |
| Taux de texture | 3.784 GTexel/s | 2.160 GTexel/s |
| FP32 (float) performance | — | 20.80 GFLOPS |
Board Design
| Taille Slot | Single-slot | Single-slot |
|---|---|---|
| TDP | 40 W | 23 W |
| Suggestions pour le PSU | 200 W | 200 W |
| Sorties | 1x DVI1x VGA1x S-Video | 2x DisplayPort |
| Connecteurs de puissance | 1x Molex | None |
| Longueur | — | 168 mm 6.6 inches |
| Board number | — | P685 |
Caractéristiques graphiques
| DirectX | 9.0b (9_2) | 11.1 (10_0) |
|---|---|---|
| OpenGL | 2.1 | 3.3 |
| OpenCL | — | 1.1 |
| Vulkan | — | — |
| Pixel shader | 2.0b | — |
| Vertex shader | 2.0b | — |
| CUDA | — | 1.1 |
| Shader model | — | 4.0 |
