Nom du GPU | M82 | Pinewood |
---|---|---|
Architecture | TeraScale | TeraScale 2 |
Fonderie | TSMC | TSMC |
Taille du processus | 55 nm | 40 nm |
Transistors | 181 million | 627 million |
Taille des matrices | 67 mm² | 104 mm² |
GPU variant | — | Pinewood MXM (215-0757056) |
Date de publication | Jan 7th, 2008 | Nov 23rd, 2012 |
---|---|---|
Génération | M8x (Mobility HD 3400) | Manhattan (Mobility HD 5500) |
Production | End-of-life | End-of-life |
Bus interface | MXM-II | PCIe 2.0 x16 |
Critiques | 2 in our database | 2 in our database |
Prédécesseur | M7x | M9x |
Successeur | M9x | Vancouver |
GPU clock | 500 MHz | 550 MHz |
---|---|---|
Mémoire clock | 400 MHz 800 Mbps effective | 800 MHz 1600 Mbps effective |
Taille de la mémoire | 256 MB | 1024 MB |
---|---|---|
Type de mémoire | DDR2 | GDDR3 |
Bus mémoire | 64 bit | 128 bit |
Bande passante | 6.400 GB/s | 25.60 GB/s |
Shading units | 40 | 400 |
---|---|---|
TMUs | 4 | 20 |
ROPs | 4 | 8 |
Compute units | 2 | 5 |
Cache L2 | 64 KB | 256 KB |
Cache L1 | — | 8 KB (per CU) |
Taux de pixel | 2.000 GPixel/s | 4.400 GPixel/s |
---|---|---|
Taux de texture | 2.000 GTexel/s | 11.00 GTexel/s |
FP32 (float) performance | 40.00 GFLOPS | 440.0 GFLOPS |
Taille Slot | MXM Module | — |
---|---|---|
TDP | unknown | 20 W |
Sorties | No outputs | No outputs |
DirectX | 10.1 | 11.2 (11_0) |
---|---|---|
OpenGL | 3.3 | 4.4 |
OpenCL | — | 1.2 |
Vulkan | — | — |
Shader model | 4.1 | 5.0 |