Nom du GPU | M88 | G70 |
---|---|---|
Architecture | TeraScale | Curie |
Fonderie | TSMC | TSMC |
Taille du processus | 55 nm | 110 nm |
Transistors | 666 million | 302 million |
Taille des matrices | 192 mm² | 333 mm² |
GPU variant | — | GF-7800-U-A2 |
Date de publication | Jun 4th, 2008 | — |
---|---|---|
Génération | M8x (Mobility HD 3800) | — |
Production | End-of-life | — |
Bus interface | PCIe 2.0 x16 | — |
Critiques | 2 in our database | — |
Prédécesseur | M7x | — |
Successeur | M9x | — |
GPU clock | 660 MHz | 500 MHz |
---|---|---|
Mémoire clock | 850 MHz 1700 Mbps effective | 800 MHz 1600 Mbps effective |
Taille de la mémoire | 512 MB | 512 MB |
---|---|---|
Type de mémoire | GDDR3 | GDDR3 |
Bus mémoire | 256 bit | 256 bit |
Bande passante | 54.40 GB/s | 51.20 GB/s |
Shading units | 320 | — |
---|---|---|
TMUs | 16 | 24 |
ROPs | 16 | 16 |
Compute units | 4 | — |
Cache L2 | 256 KB | — |
Pixel shaders | — | 24 |
Vertex shaders | — | 8 |
Taux de pixel | 10.56 GPixel/s | 8.000 GPixel/s |
---|---|---|
Taux de texture | 10.56 GTexel/s | 12.00 GTexel/s |
FP32 (float) performance | 422.4 GFLOPS | — |
FP64 (double) performance | 84.48 GFLOPS (1:5) | — |
Vertex rate | — | 1.000 GVertices/s |
TDP | 55 W | 108 W |
---|---|---|
Sorties | No outputs | 2x DVI1x S-Video |
Taille Slot | — | Dual-slot |
Longueur | — | 228 mm 9 inches |
Suggestions pour le PSU | — | 300 W |
Board number | — | P348 |
Taille | — | 111 mm 4.4 inches |
Taille | — | 38 mm 1.5 inches |
DirectX | 10.1 (10_1) | 9.0c (9_3) |
---|---|---|
OpenGL | 3.3 | 2.1 |
OpenCL | — | — |
Vulkan | — | — |
Shader model | 4.1 | 3.0 |
Date de publication | — | Nov 14th, 2005 |
---|---|---|
Génération | — | GeForce 7 PCIe |
Production | — | End-of-life |
Prix de lancement | — | 649 USD |
Bus interface | — | PCIe 1.0 x16 |
Critiques | — | 206 in our database |
Prédécesseur | — | GeForce 6 PCIe |
Successeur | — | GeForce 8 |