Nom du GPU | Polaris 21 | GK106 |
---|---|---|
GPU variant | Polaris 21 XT (215-0908004) | GK106-240-A1 |
Architecture | GCN 4.0 | Kepler |
Fonderie | GlobalFoundries | TSMC |
Taille du processus | 14 nm | 28 nm |
Transistors | 3,000 million | 2,540 million |
Taille des matrices | 123 mm² | 221 mm² |
Date de publication | Apr 11th, 2018 | Mar 26th, 2013 |
---|---|---|
Génération | Polaris | GeForce 600 |
Production | Active | End-of-life |
Bus interface | PCIe 3.0 x8 | PCIe 3.0 x16 |
Prédécesseur | Polaris | GeForce 500 |
Successeur | Vega | GeForce 700 |
Prix de lancement | — | 169 USD |
Critiques | — | 66 in our database |
Base clock | 1175 MHz | 980 MHz |
---|---|---|
Boost clock | 1275 MHz | 1032 MHz |
Mémoire clock | 1750 MHz 7 Gbps effective | 1502 MHz 6 Gbps effective |
Taille de la mémoire | 4 GB | 2 GB |
---|---|---|
Type de mémoire | GDDR5 | GDDR5 |
Bus mémoire | 128 bit | 192 bit |
Bande passante | 112.0 GB/s | 144.2 GB/s |
Shading units | 1024 | 768 |
---|---|---|
TMUs | 64 | 64 |
ROPs | 16 | 24 |
Compute units | 16 | — |
Cache L1 | 16 KB (per CU) | 16 KB (per SMX) |
Cache L2 | 1024 KB | 384 KB |
Comptage SMX | — | 4 |
Taux de pixel | 20.40 GPixel/s | 16.51 GPixel/s |
---|---|---|
Taux de texture | 81.60 GTexel/s | 66.05 GTexel/s |
FP16 (half) performance | 2.611 TFLOPS (1:1) | — |
FP32 (float) performance | 2.611 TFLOPS | 1.585 TFLOPS |
FP64 (double) performance | 163.2 GFLOPS (1:16) | 66.05 GFLOPS (1:24) |
Taille Slot | Dual-slot | Dual-slot |
---|---|---|
Longueur | 170 mm 6.7 inches | 241 mm 9.5 inches |
TDP | 75 W | 134 W |
Suggestions pour le PSU | 250 W | 300 W |
Sorties | 1x DVI1x HDMI1x DisplayPort | 2x DVI1x HDMI1x DisplayPort |
Connecteurs de puissance | None | 1x 6-pin |
Board number | C994 | P2030 |
DirectX | 12 (12_0) | 12 (11_0) |
---|---|---|
OpenGL | 4.6 | 4.6 |
OpenCL | 2.1 | 3.0 |
Vulkan | 1.2 | 1.1 |
Shader model | 6.4 | 5.1 |
CUDA | — | 3.0 |