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 |
Date de publication | Jun 4th, 2008 | Sep 29th, 2005 |
---|---|---|
Génération | M8x (Mobility HD 3800) | GeForce Go 7 (Go 7000) |
Production | End-of-life | End-of-life |
Bus interface | PCIe 2.0 x16 | PCIe 1.0 x16 |
Critiques | 2 in our database | — |
Prédécesseur | M7x | GeForce Go 6 |
Successeur | M9x | GeForce 8M |
GPU clock | 660 MHz | 440 MHz |
---|---|---|
Mémoire clock | 850 MHz 1700 Mbps effective | 550 MHz 1100 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 | 35.20 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 | 7.040 GPixel/s |
---|---|---|
Taux de texture | 10.56 GTexel/s | 10.56 GTexel/s |
FP32 (float) performance | 422.4 GFLOPS | — |
FP64 (double) performance | 84.48 GFLOPS (1:5) | — |
Vertex rate | — | 880.0 MVertices/s |
TDP | 55 W | 65 W |
---|---|---|
Sorties | No outputs | No outputs |
Taille Slot | — | MXM Module |
Connecteurs de puissance | — | None |
Board number | — | P461 |
DirectX | 10.1 (10_1) | 9.0c (9_3) |
---|---|---|
OpenGL | 3.3 | 2.1 |
OpenCL | — | — |
Vulkan | — | — |
Shader model | 4.1 | 3.0 |