Nom du GPU | RV620 | R480 |
---|---|---|
Architecture | TeraScale | R400 |
Fonderie | TSMC | TSMC |
Taille du processus | 55 nm | 130 nm |
Transistors | 181 million | 160 million |
Taille des matrices | 67 mm² | 297 mm² |
GPU variant | RV620 PRO (215-0670006) | R480 XT (215RBHAGA11F) |
Date de publication | 2009 | Dec 21st, 2004 |
---|---|---|
Génération | FirePro Multi-View | Radeon R400 PCIe |
Production | End-of-life | End-of-life |
Bus interface | PCIe 2.0 x16 | PCIe 1.0 x16 |
Critiques | 10 in our database | 58 in our database |
Prédécesseur | — | Radeon R300 |
Successeur | — | Radeon R500 PCIe |
GPU clock | 400 MHz | 540 MHz |
---|---|---|
Mémoire clock | 400 MHz 800 Mbps effective | 590 MHz 1180 Mbps effective |
Taille de la mémoire | 256 MB | 256 MB |
---|---|---|
Type de mémoire | DDR3 | GDDR3 |
Bus mémoire | 64 bit | 256 bit |
Bande passante | 6.400 GB/s | 37.76 GB/s |
Shading units | 40 | — |
---|---|---|
TMUs | 4 | 16 |
ROPs | 4 | 16 |
Compute units | 2 | — |
Pixel shaders | — | 16 |
Vertex shaders | — | 6 |
Taux de pixel | 1.600 GPixel/s | 8.640 GPixel/s |
---|---|---|
Taux de texture | 1.600 GTexel/s | 8.640 GTexel/s |
FP32 (float) performance | 32.00 GFLOPS | — |
Vertex rate | — | 810.0 MVertices/s |
Taille Slot | Single-slot | Dual-slot |
---|---|---|
Longueur | 170 mm 6.7 inches | 186 mm 7.3 inches |
Taille | 69 mm 2.7 inches | 111 mm 4.4 inches |
TDP | 32 W | 67 W |
Suggestions pour le PSU | 200 W | 250 W |
Sorties | 1x VHDCI | 1x DVI1x VGA1x S-Video |
Connecteurs de puissance | None | 1x 6-pin |
Board number | B436-31 | A474-01 |
Taille | — | 41 mm 1.6 inches |
DirectX | 10.1 (10_1) | 9.0b (9_2) |
---|---|---|
OpenGL | 3.3 | 2.1 |
OpenCL | — | — |
Vulkan | — | — |
Shader model | 4.1 | — |
Pixel shader | — | 2.0b |
Vertex shader | — | 2.0b |