Nom du GPU | Whistler | GF108 |
---|---|---|
GPU variant | Whistler LP | N12P-GT1-A1 |
Architecture | TeraScale 2 | Fermi |
Fonderie | TSMC | TSMC |
Taille du processus | 40 nm | 40 nm |
Transistors | 716 million | 585 million |
Taille des matrices | 104 mm² | 116 mm² |
Date de publication | Jan 4th, 2011 | Jan 5th, 2011 |
---|---|---|
Génération | Vancouver (HD 6600M) | GeForce 500M |
Production | End-of-life | End-of-life |
Bus interface | PCIe 2.0 x16 | PCIe 2.0 x16 |
Prédécesseur | Manhattan | GeForce 400M |
Successeur | London | GeForce 600M |
GPU clock | 450 MHz | 740 MHz |
---|---|---|
Mémoire clock | 800 MHz 1600 Mbps effective | 900 MHz 1800 Mbps effective |
Shader clock | — | 1480 MHz |
Taille de la mémoire | 1024 MB | 1024 MB |
---|---|---|
Type de mémoire | DDR3 | DDR3 |
Bus mémoire | 128 bit | 128 bit |
Bande passante | 25.60 GB/s | 28.80 GB/s |
Shading units | 480 | 96 |
---|---|---|
TMUs | 24 | 16 |
ROPs | 8 | 4 |
Compute units | 6 | — |
Cache L1 | 8 KB (per CU) | 64 KB (per SM) |
Cache L2 | 256 KB | 256 KB |
Comptage SM | — | 2 |
Taux de pixel | 3.600 GPixel/s | 2.960 GPixel/s |
---|---|---|
Taux de texture | 10.80 GTexel/s | 11.84 GTexel/s |
FP32 (float) performance | 432.0 GFLOPS | 284.2 GFLOPS |
FP64 (double) performance | — | 23.68 GFLOPS (1:12) |
TDP | 26 W | 35 W |
---|---|---|
Sorties | No outputs | No outputs |
DirectX | 11.2 (11_0) | 12 (11_0) |
---|---|---|
OpenGL | 4.4 | 4.6 |
OpenCL | 1.2 | 1.1 |
Vulkan | — | — |
Shader model | 5.0 | 5.1 |
CUDA | — | 2.1 |