Nom du GPU | RV770 | C79 |
---|---|---|
GPU variant | RV770 PRO (215-0669065) | — |
Architecture | TeraScale | Tesla |
Fonderie | TSMC | — |
Taille du processus | 55 nm | 65 nm |
Transistors | 956 million | 314 million |
Taille des matrices | 256 mm² | 144 mm² |
Date de publication | Jun 25th, 2008 | — |
---|---|---|
Génération | Radeon R700 | — |
Production | End-of-life | — |
Prix de lancement | 199 USD | — |
Bus interface | PCIe 2.0 x16 | — |
Critiques | 127 in our database | — |
Prédécesseur | Radeon R600 | — |
Successeur | Evergreen | — |
GPU clock | 625 MHz | 450 MHz |
---|---|---|
Mémoire clock | 993 MHz 1986 Mbps effective | System Shared |
Shader clock | — | 1100 MHz |
Taille de la mémoire | 512 MB | System Shared |
---|---|---|
Type de mémoire | GDDR3 | System Shared |
Bus mémoire | 256 bit | System Shared |
Bande passante | 63.55 GB/s | System Dependent |
Shading units | 800 | 16 |
---|---|---|
TMUs | 40 | 8 |
ROPs | 16 | 4 |
Compute units | 10 | — |
Cache L1 | 16 KB (per CU) | — |
Cache L2 | 256 KB | — |
Comptage SM | — | 2 |
Taux de pixel | 10.00 GPixel/s | 1.800 GPixel/s |
---|---|---|
Taux de texture | 25.00 GTexel/s | 3.600 GTexel/s |
FP32 (float) performance | 1,000 GFLOPS | 35.20 GFLOPS |
FP64 (double) performance | 200.0 GFLOPS (1:5) | — |
Taille Slot | Single-slot | IGP |
---|---|---|
Longueur | 246 mm 9.7 inches | — |
TDP | 110 W | 40 W |
Suggestions pour le PSU | 300 W | — |
Sorties | 2x DVI1x S-Video | 1x DVI1x VGA1x S-Video |
Connecteurs de puissance | 1x 6-pin | — |
Board number | B501-31 | — |
DirectX | 10.1 (10_1) | 11.1 (10_0) |
---|---|---|
OpenGL | 3.3 | 3.3 |
OpenCL | 1.1 | — |
Vulkan | — | — |
Shader model | 4.1 | 4.0 |
Date de publication | — | Apr 17th, 2007 |
---|---|---|
Génération | — | GeForce 9 IGP |
Production | — | End-of-life |
Bus interface | — | PCI |
Critiques | — | 6 in our database |
Prédécesseur | — | GeForce 8 IGP |