Nom du GPU | R423 | G98 |
---|---|---|
GPU variant | R423 SE | — |
Architecture | R400 | Tesla |
Fonderie | TSMC | TSMC |
Taille du processus | 130 nm | 65 nm |
Transistors | 160 million | 210 million |
Taille des matrices | 289 mm² | 86 mm² |
Date de publication | Oct 4th, 2004 | Jun 1st, 2008 |
---|---|---|
Génération | Radeon R400 PCIe | GeForce 9 |
Production | End-of-life | End-of-life |
Bus interface | PCIe 1.0 x16 | PCIe 2.0 x16 |
Critiques | 226 in our database | — |
Prédécesseur | Radeon R300 | GeForce 8 |
Successeur | Radeon R500 PCIe | GeForce 200 |
GPU clock | 425 MHz | 540 MHz |
---|---|---|
Mémoire clock | 350 MHz 700 Mbps effective | 400 MHz 800 Mbps effective |
Shader clock | — | 1300 MHz |
Taille de la mémoire | 128 MB | 256 MB |
---|---|---|
Type de mémoire | DDR | DDR2 |
Bus mémoire | 256 bit | 64 bit |
Bande passante | 22.40 GB/s | 6.400 GB/s |
Pixel shaders | 8 | — |
---|---|---|
Vertex shaders | 6 | — |
TMUs | 8 | 4 |
ROPs | 8 | 4 |
Shading units | — | 8 |
Comptage SM | — | 1 |
Cache L2 | — | 16 KB |
Taux de pixel | 3.400 GPixel/s | 2.160 GPixel/s |
---|---|---|
Vertex rate | 637.5 MVertices/s | — |
Taux de texture | 3.400 GTexel/s | 2.160 GTexel/s |
FP32 (float) performance | — | 20.80 GFLOPS |
Taille Slot | Single-slot | Single-slot |
---|---|---|
TDP | unknown | unknown |
Suggestions pour le PSU | 200 W | 200 W |
Sorties | 1x DVI1x VGA1x S-Video | 1x DVI1x HDMI1x VGA |
Connecteurs de puissance | None | None |
Board number | A321 | P561, P805 |
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 |