Nom du GPU | Robson | G73 |
---|---|---|
GPU variant | Robson XT | — |
Architecture | TeraScale 2 | Curie |
Fonderie | TSMC | TSMC |
Taille du processus | 40 nm | 90 nm |
Transistors | 292 million | 177 million |
Taille des matrices | 59 mm² | 125 mm² |
Date de publication | Nov 26th, 2010 | Apr 18th, 2006 |
---|---|---|
Génération | Vancouver (HD 6300M) | GeForce Go 7 (Go 7000) |
Production | End-of-life | End-of-life |
Bus interface | PCIe 2.0 x16 | PCIe 1.0 x16 |
Prédécesseur | Manhattan | GeForce Go 6 |
Successeur | London | GeForce 8M |
GPU clock | 750 MHz | 350 MHz |
---|---|---|
Mémoire clock | 800 MHz 1600 Mbps effective | 333 MHz 666 Mbps effective |
Taille de la mémoire | 1024 MB | 256 MB |
---|---|---|
Type de mémoire | GDDR3 | GDDR3 |
Bus mémoire | 64 bit | 256 bit |
Bande passante | 12.80 GB/s | 21.31 GB/s |
Shading units | 80 | — |
---|---|---|
TMUs | 8 | 12 |
ROPs | 4 | 8 |
Compute units | 2 | — |
Cache L1 | 8 KB (per CU) | — |
Cache L2 | 128 KB | — |
Pixel shaders | — | 12 |
Vertex shaders | — | 5 |
Taux de pixel | 3.000 GPixel/s | 2.800 GPixel/s |
---|---|---|
Taux de texture | 6.000 GTexel/s | 4.200 GTexel/s |
FP32 (float) performance | 120.0 GFLOPS | — |
Vertex rate | — | 437.5 MVertices/s |
TDP | 11 W | 20 W |
---|---|---|
Sorties | No outputs | No outputs |
DirectX | 11.2 (11_0) | 9.0c (9_3) |
---|---|---|
OpenGL | 4.4 | 2.1 |
OpenCL | 1.2 | — |
Vulkan | — | — |
Shader model | 5.0 | 3.0 |