Nom du GPU | Polaris 20 | TU117 |
---|---|---|
GPU variant | Polaris 20 XL (215-0910052) | TU117-300-A1 |
Architecture | GCN 4.0 | Turing |
Fonderie | GlobalFoundries | TSMC |
Taille du processus | 14 nm | 12 nm |
Transistors | 5,700 million | 4,700 million |
Taille des matrices | 232 mm² | 200 mm² |
Date de publication | Oct 15th, 2018 | Apr 23rd, 2019 |
---|---|---|
Génération | Polaris | GeForce 16 |
Production | Active | Active |
Bus interface | PCIe 3.0 x16 | PCIe 3.0 x16 |
Critiques | 52 in our database | 45 in our database |
Prédécesseur | Arctic Islands | GeForce 10 |
Successeur | Vega | GeForce 20 |
Prix de lancement | — | 149 USD |
Base clock | 1168 MHz | 1485 MHz |
---|---|---|
Boost clock | 1284 MHz | 1665 MHz |
Mémoire clock | 1750 MHz 7 Gbps effective | 2001 MHz 8 Gbps effective |
Taille de la mémoire | 4 GB | 4 GB |
---|---|---|
Type de mémoire | GDDR5 | GDDR5 |
Bus mémoire | 256 bit | 128 bit |
Bande passante | 224.0 GB/s | 128.1 GB/s |
Shading units | 2048 | 896 |
---|---|---|
TMUs | 128 | 56 |
ROPs | 32 | 32 |
Compute units | 32 | — |
Cache L1 | 16 KB (per CU) | 64 KB (per SM) |
Cache L2 | 2 MB | 1024 KB |
Comptage SM | — | 14 |
Taux de pixel | 41.09 GPixel/s | 53.28 GPixel/s |
---|---|---|
Taux de texture | 164.4 GTexel/s | 93.24 GTexel/s |
FP16 (half) performance | 5.259 TFLOPS (1:1) | 5.967 TFLOPS (2:1) |
FP32 (float) performance | 5.259 TFLOPS | 2.984 TFLOPS |
FP64 (double) performance | 328.7 GFLOPS (1:16) | 93.24 GFLOPS (1:32) |
Taille Slot | Dual-slot | Dual-slot |
---|---|---|
Longueur | 241 mm 9.5 inches | 229 mm 9 inches |
TDP | 150 W | 75 W |
Suggestions pour le PSU | 450 W | 250 W |
Sorties | 1x DVI1x HDMI3x DisplayPort | 1x DVI1x HDMI1x DisplayPort |
Connecteurs de puissance | 1x 8-pin | None |
Board number | C940, D000 | PG174 SKU 0 |
Taille | — | 111 mm 4.4 inches |
Taille | — | 35 mm 1.4 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 | 6.6 |
CUDA | — | 7.5 |