Nom du GPU | M74 | Parhelia-512 |
---|---|---|
Architecture | TeraScale | Parhelia |
Fonderie | TSMC | UMC |
Taille du processus | 65 nm | 150 nm |
Transistors | 180 million | 80 million |
Taille des matrices | 82 mm² | 174 mm² |
Date de publication | May 14th, 2007 | — |
---|---|---|
Génération | M7x (Mobility HD 2000) | — |
Production | End-of-life | — |
Bus interface | PCIe 1.0 x16 | — |
Critiques | 2 in our database | — |
Prédécesseur | M6x | — |
Successeur | M8x | — |
GPU clock | 600 MHz | 200 MHz |
---|---|---|
Mémoire clock | 400 MHz 800 Mbps effective | 250 MHz 500 Mbps effective |
Taille de la mémoire | 256 MB | 256 MB |
---|---|---|
Type de mémoire | DDR2 | DDR |
Bus mémoire | 64 bit | 64 bit |
Bande passante | 6.400 GB/s | 4.000 GB/s |
Shading units | 40 | — |
---|---|---|
TMUs | 4 | 16 |
ROPs | 4 | 4 |
Compute units | 2 | — |
Cache L2 | 32 KB | — |
Pixel shaders | — | 4 |
Vertex shaders | — | 4 |
Taux de pixel | 2.400 GPixel/s | 800.0 MPixel/s |
---|---|---|
Taux de texture | 2.400 GTexel/s | 3.200 GTexel/s |
FP32 (float) performance | 48.00 GFLOPS | — |
Vertex rate | — | 200.0 MVertices/s |
TDP | unknown | unknown |
---|---|---|
Sorties | No outputs | 1x DVI |
Taille Slot | — | Single-slot |
Longueur | — | 190 mm 7.5 inches |
Suggestions pour le PSU | — | 200 W |
Connecteurs de puissance | — | None |
Board number | — | PH-P256SDTF |
DirectX | 10.0 (10_0) | 8.1 |
---|---|---|
OpenGL | 3.3 | 1.3 |
OpenCL | — | — |
Vulkan | — | — |
Shader model | 4.0 | — |
Pixel shader | — | 1.3 |
Vertex shader | — | 2.0 |
Date de publication | — | 2001 |
---|---|---|
Génération | — | Parhelia |
Production | — | End-of-life |
Bus interface | — | PCI-X |
Critiques | — | 5 in our database |