Nom du GPU | Cedar | RV280 |
---|---|---|
Architecture | TeraScale 2 | Rage 7 |
Fonderie | TSMC | UMC |
Taille du processus | 40 nm | 150 nm |
Transistors | 292 million | 36 million |
Taille des matrices | 59 mm² | 98 mm² |
GPU variant | — | 215C78AVA12PH |
Date de publication | Jan 5th, 2012 | Mar 1st, 2004 |
---|---|---|
Génération | Southern Islands | Radeon R200 |
Production | End-of-life | End-of-life |
Bus interface | PCI | AGP 8x |
Prédécesseur | Northern Islands | Radeon R100 |
Successeur | Sea Islands | Radeon R300 |
Critiques | — | 7 in our database |
GPU clock | 650 MHz | 240 MHz |
---|---|---|
Mémoire clock | 500 MHz 1000 Mbps effective | 200 MHz 400 Mbps effective |
Taille de la mémoire | 512 MB | 64 MB |
---|---|---|
Type de mémoire | GDDR3 | DDR |
Bus mémoire | 64 bit | 64 bit |
Bande passante | 8.000 GB/s | 3.200 GB/s |
Shading units | 80 | — |
---|---|---|
TMUs | 8 | 4 |
ROPs | 4 | 4 |
Compute units | 2 | — |
Cache L1 | 8 KB (per CU) | — |
Cache L2 | 128 KB | — |
Pixel shaders | — | 4 |
Vertex shaders | — | 1 |
Taux de pixel | 2.600 GPixel/s | 960.0 MPixel/s |
---|---|---|
Taux de texture | 5.200 GTexel/s | 960.0 MTexel/s |
FP32 (float) performance | 104.0 GFLOPS | — |
Vertex rate | — | 60.00 MVertices/s |
Taille Slot | Single-slot | Single-slot |
---|---|---|
Longueur | 168 mm 6.6 inches | — |
TDP | 19 W | unknown |
Suggestions pour le PSU | 200 W | 200 W |
Sorties | 1x DVI1x HDMI | 1x DVI1x VGA1x S-Video |
Connecteurs de puissance | — | None |
DirectX | 11.2 (11_0) | 8.1 |
---|---|---|
OpenGL | 4.4 | 1.4 |
OpenCL | 1.2 | — |
Vulkan | — | — |
Shader model | 5.0 | — |
Pixel shader | — | 1.4 |
Vertex shader | — | 1.1 |