Nom du GPU | RS740 | C77 |
---|---|---|
Architecture | R400 | Tesla |
Taille du processus | 55 nm | 80 nm |
Transistors | 120 million | 210 million |
Taille des matrices | 73 mm² | 127 mm² |
GPU variant | — | MCP77MV-A2 |
Date de publication | Mar 4th, 2008 | Jun 3rd, 2008 |
---|---|---|
Génération | Radeon IGP (2000) | GeForce 8M IGP (8000M) |
Production | End-of-life | End-of-life |
Bus interface | PCIe 1.0 x16 | PCIe 2.0 x16 |
Prédécesseur | — | GeForce 7M IGP |
Successeur | — | GeForce 9M IGP |
GPU clock | 400 MHz | 400 MHz |
---|---|---|
Mémoire clock | System Shared | System Shared |
Shader clock | — | 800 MHz |
Taille de la mémoire | System Shared | System Shared |
---|---|---|
Type de mémoire | System Shared | System Shared |
Bus mémoire | System Shared | System Shared |
Bande passante | System Dependent | System Dependent |
Pixel shaders | 4 | — |
---|---|---|
Vertex shaders | 2 | — |
TMUs | 4 | 4 |
ROPs | 4 | 4 |
Shading units | — | 16 |
Comptage SM | — | 2 |
Taux de pixel | 1.600 GPixel/s | 1.600 GPixel/s |
---|---|---|
Vertex rate | 200.0 MVertices/s | — |
Taux de texture | 1.600 GTexel/s | 1.600 GTexel/s |
FP32 (float) performance | — | 25.60 GFLOPS |
Taille Slot | IGP | IGP |
---|---|---|
TDP | unknown | 12 W |
Sorties | No outputs | No outputs |
DirectX | 9.0b (9_2) | 11.1 (10_0) |
---|---|---|
OpenGL | 2.0 | 3.3 |
OpenCL | — | — |
Vulkan | — | — |
Pixel shader | 2.0b | — |
Vertex shader | 2.0b | — |
Shader model | — | 4.0 |