Nom du GPU | Tahiti | GK104 |
---|---|---|
GPU variant | Tahiti PRO (215-0821056) | GK104-225-A2 |
Architecture | GCN 1.0 | Kepler |
Fonderie | TSMC | TSMC |
Taille du processus | 28 nm | 28 nm |
Transistors | 4,313 million | 3,540 million |
Taille des matrices | 352 mm² | 294 mm² |
Date de publication | Jan 31st, 2012 | Jun 25th, 2013 |
---|---|---|
Génération | Southern Islands | GeForce 700 |
Production | End-of-life | End-of-life |
Bus interface | PCIe 3.0 x16 | PCIe 3.0 x16 |
Critiques | 118 in our database | 140 in our database |
Prédécesseur | Northern Islands | GeForce 600 |
Successeur | Sea Islands | GeForce 900 |
Prix de lancement | — | 249 USD |
GPU clock | 800 MHz | — |
---|---|---|
Mémoire clock | 1250 MHz 5 Gbps effective | 1502 MHz 6 Gbps effective |
Base clock | — | 980 MHz |
Boost clock | — | 1032 MHz |
Taille de la mémoire | 3 GB | 2 GB |
---|---|---|
Type de mémoire | GDDR5 | GDDR5 |
Bus mémoire | 384 bit | 256 bit |
Bande passante | 240.0 GB/s | 192.3 GB/s |
Shading units | 768 | 1152 |
---|---|---|
TMUs | 48 | 96 |
ROPs | 32 | 32 |
Compute units | 12 | — |
Cache L1 | 16 KB (per CU) | 16 KB (per SMX) |
Cache L2 | 768 KB | 512 KB |
Comptage SMX | — | 6 |
Taux de pixel | 25.60 GPixel/s | 24.77 GPixel/s |
---|---|---|
Taux de texture | 38.40 GTexel/s | 99.07 GTexel/s |
FP32 (float) performance | 1,229 GFLOPS | 2.378 TFLOPS |
FP64 (double) performance | 307.2 GFLOPS (1:4) | 99.07 GFLOPS (1:24) |
Taille Slot | Dual-slot | Dual-slot |
---|---|---|
Longueur | 267 mm 10.5 inches | 241 mm 9.5 inches |
TDP | 85 W | 170 W |
Suggestions pour le PSU | 250 W | 450 W |
Sorties | 1x DVI1x HDMI2x mini-DisplayPort | 2x DVI1x HDMI1x DisplayPort |
Connecteurs de puissance | 1x 6-pin + 1x 8-pin | 2x 6-pin |
Board number | C386 | P2004 |
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 |