Nom du GPU | Polaris 21 | GP107 |
---|---|---|
GPU variant | Polaris 21 XT (215-0908004) | — |
Architecture | GCN 4.0 | Pascal |
Fonderie | GlobalFoundries | Samsung |
Taille du processus | 14 nm | 14 nm |
Transistors | 3,000 million | 3,300 million |
Taille des matrices | 123 mm² | 132 mm² |
Date de publication | Apr 18th, 2017 | Feb 1st, 2018 |
---|---|---|
Génération | Polaris | Quadro |
Production | Active | End-of-life |
Prix de lancement | 99 USD | — |
Bus interface | PCIe 3.0 x8 | PCIe 3.0 x16 |
Prédécesseur | Arctic Islands | — |
Successeur | Vega | — |
Base clock | 1175 MHz | 1266 MHz |
---|---|---|
Boost clock | 1275 MHz | 1354 MHz |
Mémoire clock | 1750 MHz 7 Gbps effective | 1252 MHz 5 Gbps effective |
Taille de la mémoire | 4 GB | 2 GB |
---|---|---|
Type de mémoire | GDDR5 | GDDR5 |
Bus mémoire | 128 bit | 128 bit |
Bande passante | 112.0 GB/s | 80.13 GB/s |
Shading units | 1024 | 512 |
---|---|---|
TMUs | 64 | 32 |
ROPs | 16 | 16 |
Compute units | 16 | — |
Cache L1 | 16 KB (per CU) | 48 KB (per SM) |
Cache L2 | 1024 KB | 1024 KB |
Comptage SM | — | 4 |
Taux de pixel | 20.40 GPixel/s | 21.66 GPixel/s |
---|---|---|
Taux de texture | 81.60 GTexel/s | 43.33 GTexel/s |
FP16 (half) performance | 2.611 TFLOPS (1:1) | 21.66 GFLOPS (1:64) |
FP32 (float) performance | 2.611 TFLOPS | 1,386 GFLOPS |
FP64 (double) performance | 163.2 GFLOPS (1:16) | 43.33 GFLOPS (1:32) |
Taille Slot | Dual-slot | Single-slot |
---|---|---|
Longueur | 170 mm 6.7 inches | 145 mm 5.7 inches |
TDP | 75 W | 40 W |
Suggestions pour le PSU | 250 W | 200 W |
Sorties | 1x DVI1x HDMI1x DisplayPort | 4x mini-DisplayPort |
Connecteurs de puissance | None | None |
Board number | C994 | — |
Taille | — | 69 mm 2.7 inches |
DirectX | 12 (12_0) | 12 (12_1) |
---|---|---|
OpenGL | 4.6 | 4.6 |
OpenCL | 2.1 | 3.0 |
Vulkan | 1.2 | 1.2 |
Shader model | 6.4 | 6.4 |
CUDA | — | 6.1 |