Nom du GPU | M74 | G84 |
---|---|---|
GPU variant | M74-M | NB8P-GL |
Architecture | TeraScale | Tesla |
Fonderie | TSMC | TSMC |
Taille du processus | 65 nm | 80 nm |
Transistors | 180 million | 289 million |
Taille des matrices | 82 mm² | 169 mm² |
Date de publication | Jun 28th, 2007 | Jun 1st, 2007 |
---|---|---|
Génération | M7x (Mobility HD 2000) | Quadro FX Mobile (x700M) |
Production | End-of-life | End-of-life |
Bus interface | PCIe 1.0 x16 | PCIe 1.0 x16 |
Critiques | 2 in our database | 26 in our database |
Prédécesseur | M6x | — |
Successeur | M8x | — |
GPU clock | 650 MHz | 475 MHz |
---|---|---|
Mémoire clock | 800 MHz 1600 Mbps effective | 700 MHz 1400 Mbps effective |
Shader clock | — | 950 MHz |
Taille de la mémoire | 128 MB | 512 MB |
---|---|---|
Type de mémoire | GDDR3 | GDDR3 |
Bus mémoire | 64 bit | 128 bit |
Bande passante | 12.80 GB/s | 22.40 GB/s |
Shading units | 40 | 32 |
---|---|---|
TMUs | 4 | 16 |
ROPs | 4 | 8 |
Compute units | 2 | — |
Cache L2 | 32 KB | 32 KB |
Comptage SM | — | 4 |
Taux de pixel | 2.600 GPixel/s | 3.800 GPixel/s |
---|---|---|
Taux de texture | 2.600 GTexel/s | 7.600 GTexel/s |
FP32 (float) performance | 52.00 GFLOPS | 60.80 GFLOPS |
TDP | unknown | 45 W |
---|---|---|
Sorties | No outputs | No outputs |
DirectX | 10.0 (10_0) | 11.1 (10_0) |
---|---|---|
OpenGL | 3.3 | 3.3 |
OpenCL | — | 1.1 |
Vulkan | — | — |
Shader model | 4.0 | 4.0 |
CUDA | — | 1.1 |