Nom du GPU | RV770 | GT200 |
---|---|---|
GPU variant | RV770 PRO | G200-300-A2 |
Architecture | TeraScale | Tesla 2.0 |
Fonderie | TSMC | TSMC |
Taille du processus | 55 nm | 65 nm |
Transistors | 956 million | 1,400 million |
Taille des matrices | 256 mm² | 576 mm² |
Date de publication | Jun 16th, 2008 | Jun 16th, 2008 |
---|---|---|
Génération | FireStream | GeForce 200 |
Production | End-of-life | End-of-life |
Bus interface | PCIe 2.0 x16 | PCIe 2.0 x16 |
Prix de lancement | — | 649 USD |
Critiques | — | 59 in our database |
Prédécesseur | — | GeForce 9 |
Successeur | — | GeForce 400 |
GPU clock | 625 MHz | 602 MHz |
---|---|---|
Mémoire clock | 993 MHz 1986 Mbps effective | 1107 MHz 2.2 Gbps effective |
Shader clock | — | 1296 MHz |
Taille de la mémoire | 1024 MB | 1024 MB |
---|---|---|
Type de mémoire | GDDR3 | GDDR3 |
Bus mémoire | 256 bit | 512 bit |
Bande passante | 63.55 GB/s | 141.7 GB/s |
Shading units | 800 | 240 |
---|---|---|
TMUs | 40 | 80 |
ROPs | 16 | 32 |
Compute units | 10 | — |
Cache L1 | 16 KB (per CU) | — |
Cache L2 | 256 KB | 256 KB |
Comptage SM | — | 30 |
Taux de pixel | 10.00 GPixel/s | 19.26 GPixel/s |
---|---|---|
Taux de texture | 25.00 GTexel/s | 48.16 GTexel/s |
FP32 (float) performance | 1,000 GFLOPS | 622.1 GFLOPS |
FP64 (double) performance | 200.0 GFLOPS (1:5) | 77.76 GFLOPS (1:8) |
Taille Slot | Single-slot | Dual-slot |
---|---|---|
Longueur | 234 mm 9.2 inches | 267 mm 10.5 inches |
Taille | 111 mm 4.4 inches | — |
TDP | 150 W | 236 W |
Suggestions pour le PSU | 450 W | 550 W |
Sorties | 1x DVI | 2x DVI1x S-Video |
Connecteurs de puissance | 1x 6-pin | 1x 6-pin + 1x 8-pin |
Board number | — | P651 |
DirectX | 10.1 (10_1) | 11.1 (10_0) |
---|---|---|
OpenGL | 3.3 | 3.3 |
OpenCL | 1.1 | 1.1 |
Vulkan | — | — |
Shader model | 4.1 | 4.0 |
CUDA | — | 1.3 |