Nom du GPU | Polaris 20 | GM204 |
---|---|---|
GPU variant | Polaris 20 XL (215-0910052) | — |
Architecture | GCN 4.0 | Maxwell 2.0 |
Fonderie | GlobalFoundries | TSMC |
Taille du processus | 14 nm | 28 nm |
Transistors | 5,700 million | 5,200 million |
Taille des matrices | 232 mm² | 398 mm² |
Date de publication | Oct 15th, 2018 | Aug 30th, 2015 |
---|---|---|
Génération | Polaris | Tesla |
Production | Active | End-of-life |
Bus interface | PCIe 3.0 x16 | PCIe 3.0 x16 |
Critiques | 52 in our database | — |
Prédécesseur | Arctic Islands | — |
Successeur | Vega | — |
Base clock | 1168 MHz | 557 MHz |
---|---|---|
Boost clock | 1284 MHz | 1178 MHz |
Mémoire clock | 1750 MHz 7 Gbps effective | 1253 MHz 5 Gbps effective |
Taille de la mémoire | 4 GB | 8 GB |
---|---|---|
Type de mémoire | GDDR5 | GDDR5 |
Bus mémoire | 256 bit | 256 bit |
Bande passante | 224.0 GB/s | 160.4 GB/s |
Shading units | 2048 | 2048 |
---|---|---|
TMUs | 128 | 128 |
ROPs | 32 | 64 |
Compute units | 32 | — |
Cache L1 | 16 KB (per CU) | 48 KB (per SMM) |
Cache L2 | 2 MB | 2 MB |
Comptage SMM | — | 16 |
Taux de pixel | 41.09 GPixel/s | 75.39 GPixel/s |
---|---|---|
Taux de texture | 164.4 GTexel/s | 150.8 GTexel/s |
FP16 (half) performance | 5.259 TFLOPS (1:1) | — |
FP32 (float) performance | 5.259 TFLOPS | 4.825 TFLOPS |
FP64 (double) performance | 328.7 GFLOPS (1:16) | 150.8 GFLOPS (1:32) |
Taille Slot | Dual-slot | Dual-slot |
---|---|---|
Longueur | 241 mm 9.5 inches | 267 mm 10.5 inches |
TDP | 150 W | 300 W |
Suggestions pour le PSU | 450 W | 700 W |
Sorties | 1x DVI1x HDMI3x DisplayPort | No outputs |
Connecteurs de puissance | 1x 8-pin | 1x 8-pin |
Board number | C940, D000 | — |
DirectX | 12 (12_0) | 12 (12_1) |
---|---|---|
OpenGL | 4.6 | 4.6 |
OpenCL | 2.1 | 3.0 |
Vulkan | 1.2 | 1.1 |
Shader model | 6.4 | 6.4 |
CUDA | — | 5.2 |