Nom du GPU | M82 | G84 |
---|---|---|
Architecture | TeraScale | Tesla |
Fonderie | TSMC | TSMC |
Taille du processus | 55 nm | 80 nm |
Transistors | 181 million | 289 million |
Taille des matrices | 67 mm² | 169 mm² |
GPU variant | — | NB8P-GS |
Date de publication | Jan 7th, 2008 | May 1st, 2007 |
---|---|---|
Génération | M8x (Mobility HD 3400) | GeForce 8M (8000M) |
Production | End-of-life | End-of-life |
Bus interface | MXM-II | MXM-II |
Critiques | 2 in our database | — |
Prédécesseur | M7x | GeForce Go 7 |
Successeur | M9x | GeForce 9M |
GPU clock | 500 MHz | 475 MHz |
---|---|---|
Mémoire clock | 400 MHz 800 Mbps effective | 700 MHz 1400 Mbps effective |
Shader clock | — | 950 MHz |
Taille de la mémoire | 256 MB | 512 MB |
---|---|---|
Type de mémoire | DDR2 | GDDR3 |
Bus mémoire | 64 bit | 128 bit |
Bande passante | 6.400 GB/s | 22.40 GB/s |
Shading units | 40 | 32 |
---|---|---|
TMUs | 4 | 16 |
ROPs | 4 | 8 |
Compute units | 2 | — |
Cache L2 | 64 KB | 32 KB |
Comptage SM | — | 4 |
Taux de pixel | 2.000 GPixel/s | 3.800 GPixel/s |
---|---|---|
Taux de texture | 2.000 GTexel/s | 7.600 GTexel/s |
FP32 (float) performance | 40.00 GFLOPS | 60.80 GFLOPS |
Taille Slot | MXM Module | MXM Module |
---|---|---|
TDP | unknown | 20 W |
Sorties | No outputs | No outputs |
DirectX | 10.1 | 11.1 (10_0) |
---|---|---|
OpenGL | 3.3 | 3.3 |
OpenCL | — | 1.1 |
Vulkan | — | — |
Shader model | 4.1 | 4.0 |
CUDA | — | 1.1 |