Nom du GPU | Polaris 20 | GM204 |
---|---|---|
GPU variant | Polaris 20 XTR (215-0910066) | GM204-875-A1 |
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 | Mar 9th, 2020 | Jun 29th, 2015 |
---|---|---|
Génération | Polaris | Quadro |
Production | Active | End-of-life |
Bus interface | PCIe 3.0 x16 | PCIe 3.0 x16 |
Prédécesseur | Arctic Islands | — |
Successeur | Vega | — |
Base clock | 1257 MHz | 861 MHz |
---|---|---|
Boost clock | 1380 MHz | 1038 MHz |
Mémoire clock | 2000 MHz 8 Gbps effective | 1653 MHz 6.6 Gbps effective |
Taille de la mémoire | 8 GB | 8 GB |
---|---|---|
Type de mémoire | GDDR5 | GDDR5 |
Bus mémoire | 256 bit | 256 bit |
Bande passante | 256.0 GB/s | 211.6 GB/s |
Shading units | 2304 | 2048 |
---|---|---|
TMUs | 144 | 128 |
ROPs | 32 | 64 |
Compute units | 36 | — |
Cache L1 | 16 KB (per CU) | 48 KB (per SMM) |
Cache L2 | 2 MB | 2 MB |
Comptage SMM | — | 16 |
Taux de pixel | 44.16 GPixel/s | 66.43 GPixel/s |
---|---|---|
Taux de texture | 198.7 GTexel/s | 132.9 GTexel/s |
FP16 (half) performance | 6.359 TFLOPS (1:1) | — |
FP32 (float) performance | 6.359 TFLOPS | 4.252 TFLOPS |
FP64 (double) performance | 397.4 GFLOPS (1:16) | 132.9 GFLOPS (1:32) |
Taille Slot | Dual-slot | Dual-slot |
---|---|---|
Longueur | 241 mm 9.5 inches | 267 mm 10.5 inches |
TDP | 175 W | 150 W |
Suggestions pour le PSU | 450 W | 450 W |
Sorties | 1x HDMI3x DisplayPort | 1x DVI4x DisplayPort |
Connecteurs de puissance | 1x 8-pin | 1x 6-pin |
Board number | C940 | PG400 SKU 500 |
Taille | — | 111 mm 4.4 inches |
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 |