Nom du GPU | Whistler | GK208 |
---|---|---|
GPU variant | Whistler XT (216-0810001) | — |
Architecture | TeraScale 2 | Kepler 2.0 |
Fonderie | TSMC | TSMC |
Taille du processus | 40 nm | 28 nm |
Transistors | 716 million | 1,020 million |
Taille des matrices | 104 mm² | 87 mm² |
Date de publication | Jul 1st, 2012 | Jul 23rd, 2013 |
---|---|---|
Génération | London (HD 7600M) | Quadro Mobile (Kx100M) |
Production | End-of-life | End-of-life |
Bus interface | PCIe 2.0 x16 | MXM-A (3.0) |
Prédécesseur | Vancouver | — |
Successeur | Solar System | — |
Critiques | — | 26 in our database |
GPU clock | 600 MHz | 889 MHz |
---|---|---|
Mémoire clock | 900 MHz 1800 Mbps effective | 600 MHz 2.4 Gbps effective |
Taille de la mémoire | 1024 MB | 1024 MB |
---|---|---|
Type de mémoire | GDDR3 | GDDR5 |
Bus mémoire | 128 bit | 64 bit |
Bande passante | 28.80 GB/s | 19.20 GB/s |
Shading units | 480 | 192 |
---|---|---|
TMUs | 24 | 16 |
ROPs | 16 | 8 |
Compute units | 6 | — |
Cache L1 | 8 KB (per CU) | 16 KB (per SMX) |
Cache L2 | 256 KB | 512 KB |
Comptage SMX | — | 1 |
Taux de pixel | 9.600 GPixel/s | 3.556 GPixel/s |
---|---|---|
Taux de texture | 14.40 GTexel/s | 14.22 GTexel/s |
FP32 (float) performance | 576.0 GFLOPS | 341.4 GFLOPS |
FP64 (double) performance | — | 14.22 GFLOPS (1:24) |
TDP | 20 W | 30 W |
---|---|---|
Sorties | No outputs | No outputs |
Taille Slot | — | MXM Module |
DirectX | 11.2 (11_0) | 12 (11_0) |
---|---|---|
OpenGL | 4.4 | 4.6 |
OpenCL | 1.2 | 3.0 |
Vulkan | — | 1.1 |
Shader model | 5.0 | 5.1 |
CUDA | — | 3.5 |