Nom du GPU | Whistler | GF117 |
---|---|---|
GPU variant | Whistler LP | N15V-GM |
Architecture | TeraScale 2 | Fermi 2.0 |
Fonderie | TSMC | TSMC |
Taille du processus | 40 nm | 28 nm |
Transistors | 716 million | 585 million |
Taille des matrices | 104 mm² | 116 mm² |
Date de publication | Jan 4th, 2011 | Nov 27th, 2013 |
---|---|---|
Génération | Vancouver (HD 6600M) | GeForce 800M |
Production | End-of-life | End-of-life |
Bus interface | PCIe 2.0 x16 | PCIe 2.0 x16 |
Prédécesseur | Manhattan | GeForce 700M |
Successeur | London | GeForce 900M |
GPU clock | 450 MHz | 775 MHz |
---|---|---|
Mémoire clock | 800 MHz 1600 Mbps effective | 900 MHz 1800 Mbps effective |
Shader clock | — | 1550 MHz |
Taille de la mémoire | 1024 MB | 1024 MB |
---|---|---|
Type de mémoire | DDR3 | DDR3 |
Bus mémoire | 128 bit | 64 bit |
Bande passante | 25.60 GB/s | 14.40 GB/s |
Shading units | 480 | 96 |
---|---|---|
TMUs | 24 | 16 |
ROPs | 8 | 8 |
Compute units | 6 | — |
Cache L1 | 8 KB (per CU) | 64 KB (per SM) |
Cache L2 | 256 KB | 128 KB |
Comptage SM | — | 2 |
Taux de pixel | 3.600 GPixel/s | 3.100 GPixel/s |
---|---|---|
Taux de texture | 10.80 GTexel/s | 12.40 GTexel/s |
FP32 (float) performance | 432.0 GFLOPS | 297.6 GFLOPS |
FP64 (double) performance | — | 24.80 GFLOPS (1:12) |
TDP | 26 W | 15 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 |