Nom du GPU | Wimbledon | GK104 |
---|---|---|
GPU variant | Wimbledon XT (216-0836036) | — |
Architecture | GCN 1.0 | Kepler |
Fonderie | TSMC | TSMC |
Taille du processus | 28 nm | 28 nm |
Transistors | 2,800 million | 3,540 million |
Taille des matrices | 212 mm² | 294 mm² |
Date de publication | Apr 24th, 2012 | — |
---|---|---|
Génération | London (HD 7900M) | — |
Production | End-of-life | — |
Bus interface | MXM-B (3.0) | — |
Prédécesseur | Vancouver | — |
Successeur | Solar System | — |
GPU clock | 850 MHz | 745 MHz |
---|---|---|
Mémoire clock | 1200 MHz 4.8 Gbps effective | 1250 MHz 5 Gbps effective |
Taille de la mémoire | 2 GB | 4 GB |
---|---|---|
Type de mémoire | GDDR5 | GDDR5 |
Bus mémoire | 256 bit | 256 bit |
Bande passante | 153.6 GB/s | 160.0 GB/s |
Shading units | 1280 | 1536 |
---|---|---|
TMUs | 80 | 128 |
ROPs | 32 | 32 |
Compute units | 20 | — |
Cache L1 | 16 KB (per CU) | 16 KB (per SMX) |
Cache L2 | 512 KB | 512 KB |
Comptage SMX | — | 8 |
Taux de pixel | 27.20 GPixel/s | 23.84 GPixel/s |
---|---|---|
Taux de texture | 68.00 GTexel/s | 95.36 GTexel/s |
FP32 (float) performance | 2.176 TFLOPS | 2.289 TFLOPS |
FP64 (double) performance | 136.0 GFLOPS (1:16) | 95.36 GFLOPS (1:24) |
Taille Slot | MXM Module | Dual-slot |
---|---|---|
TDP | 100 W | 225 W |
Sorties | No outputs | No outputs |
Connecteurs de puissance | None | 1x 8-pin |
Board number | C429 | P2055 SKU 50 |
Longueur | — | 267 mm 10.5 inches |
Suggestions pour le PSU | — | 550 W |
DirectX | 12 (11_1) | 12 (11_0) |
---|---|---|
OpenGL | 4.6 | 4.6 |
OpenCL | 1.2 | 3.0 |
Vulkan | 1.2 | 1.1 |
Shader model | 5.1 | 5.1 |
CUDA | — | 3.0 |
Date de publication | — | Jul 23rd, 2013 |
---|---|---|
Génération | — | GRID |
Production | — | End-of-life |
Prix de lancement | — | 3,599 USD |
Bus interface | — | PCIe 3.0 x16 |