Nom du GPU | RV620 | GT215 |
---|---|---|
GPU variant | RV620 LE | GT215-450-A2 |
Architecture | TeraScale | Tesla 2.0 |
Fonderie | TSMC | TSMC |
Taille du processus | 55 nm | 40 nm |
Transistors | 181 million | 727 million |
Taille des matrices | 67 mm² | 144 mm² |
Date de publication | Dec 10th, 2007 | Apr 28th, 2011 |
---|---|---|
Génération | Radeon R600 | GeForce 300 |
Production | End-of-life | End-of-life |
Bus interface | PCIe 2.0 x16 | PCIe 2.0 x16 |
Critiques | 7 in our database | — |
Prédécesseur | Radeon R500 PCIe | GeForce 200 |
Successeur | Radeon R700 | GeForce 400 |
GPU clock | 600 MHz | 506 MHz |
---|---|---|
Mémoire clock | 500 MHz 1000 Mbps effective | 350 MHz 700 Mbps effective |
Shader clock | — | 1012 MHz |
Taille de la mémoire | 256 MB | 256 MB |
---|---|---|
Type de mémoire | DDR2 | DDR2 |
Bus mémoire | 64 bit | 64 bit |
Bande passante | 8.000 GB/s | 5.600 GB/s |
Shading units | 40 | 48 |
---|---|---|
TMUs | 4 | 16 |
ROPs | 4 | 4 |
Compute units | 2 | — |
Cache L2 | 64 KB | 32 KB |
Comptage SM | — | 6 |
Taux de pixel | 2.400 GPixel/s | 2.024 GPixel/s |
---|---|---|
Taux de texture | 2.400 GTexel/s | 8.096 GTexel/s |
FP32 (float) performance | 48.00 GFLOPS | 97.15 GFLOPS |
Taille Slot | Single-slot | Single-slot |
---|---|---|
TDP | 25 W | 33 W |
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 | B629 | P680 |
Longueur | — | 168 mm 6.6 inches |
DirectX | 10.1 (10_1) | 11.1 (10_1) |
---|---|---|
OpenGL | 3.3 | 3.3 |
OpenCL | — | 1.1 |
Vulkan | — | — |
Shader model | 4.1 | 4.1 |
CUDA | — | 1.2 |