Nom du GPU | Whistler | GF119 |
---|---|---|
GPU variant | Whistler LE | GF119-300-A1 |
Architecture | TeraScale 2 | Fermi 2.0 |
Fonderie | TSMC | TSMC |
Taille du processus | 40 nm | 40 nm |
Transistors | 716 million | 292 million |
Taille des matrices | 104 mm² | 79 mm² |
Date de publication | Jan 7th, 2012 | — |
---|---|---|
Génération | London (HD 7600M) | — |
Production | End-of-life | — |
Bus interface | PCIe 2.0 x16 | — |
Prédécesseur | Vancouver | — |
Successeur | Solar System | — |
GPU clock | 450 MHz | 810 MHz |
---|---|---|
Mémoire clock | 800 MHz 1600 Mbps effective | 667 MHz 1334 MHz effective |
Shader clock | — | 1620 MHz |
Taille de la mémoire | 1024 MB | 512 MB |
---|---|---|
Type de mémoire | GDDR3 | DDR3 |
Bus mémoire | 128 bit | 64 bit |
Bande passante | 25.60 GB/s | 10.67 GB/s |
Shading units | 400 | 48 |
---|---|---|
TMUs | 20 | 8 |
ROPs | 8 | 4 |
Compute units | 5 | — |
Cache L1 | 8 KB (per CU) | 64 KB (per SM) |
Cache L2 | 256 KB | 128 KB |
Comptage SM | — | 1 |
Taux de pixel | 3.600 GPixel/s | 1.620 GPixel/s |
---|---|---|
Taux de texture | 9.000 GTexel/s | 6.480 GTexel/s |
FP32 (float) performance | 360.0 GFLOPS | 155.5 GFLOPS |
FP64 (double) performance | — | 12.96 GFLOPS (1:12) |
TDP | 20 W | 29 W |
---|---|---|
Sorties | No outputs | 1x DVI1x HDMI1x VGA |
Taille Slot | — | Single-slot |
Longueur | — | 168 mm 6.6 inches |
Suggestions pour le PSU | — | 350 W |
Connecteurs de puissance | — | None |
Board number | — | P1310 |
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 |
Date de publication | — | Apr 2nd, 2012 |
---|---|---|
Génération | — | GeForce 700 |
Production | — | End-of-life |
Bus interface | — | PCI |