Nom du GPU | Polaris 20 | TU117 |
---|---|---|
GPU variant | Polaris 20 XTX (215-0910038) | — |
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 | Apr 11th, 2018 | — |
---|---|---|
Génération | Polaris | — |
Production | Active | — |
Bus interface | PCIe 3.0 x16 | — |
Prédécesseur | Polaris | — |
Successeur | Vega | — |
Base clock | 1257 MHz | 1395 MHz |
---|---|---|
Boost clock | 1340 MHz | 1455 MHz |
Mémoire clock | 2000 MHz 8 Gbps effective | 2001 MHz 8 Gbps effective |
Taille de la mémoire | 8 GB | 4 GB |
---|---|---|
Type de mémoire | GDDR5 | GDDR5 |
Bus mémoire | 256 bit | 128 bit |
Bande passante | 256.0 GB/s | 128.1 GB/s |
Shading units | 2304 | 896 |
---|---|---|
TMUs | 144 | 56 |
ROPs | 32 | 32 |
Compute units | 36 | — |
Cache L1 | 16 KB (per CU) | 64 KB (per SM) |
Cache L2 | 2 MB | 1024 KB |
Comptage SM | — | 14 |
Taux de pixel | 42.88 GPixel/s | 46.56 GPixel/s |
---|---|---|
Taux de texture | 193.0 GTexel/s | 81.48 GTexel/s |
FP16 (half) performance | 6.175 TFLOPS (1:1) | 5.215 TFLOPS (2:1) |
FP32 (float) performance | 6.175 TFLOPS | 2.607 TFLOPS |
FP64 (double) performance | 385.9 GFLOPS (1:16) | 81.48 GFLOPS (1:32) |
Taille Slot | Dual-slot | IGP |
---|---|---|
Longueur | 241 mm 9.5 inches | — |
TDP | 185 W | 50 W |
Suggestions pour le PSU | 450 W | — |
Sorties | 1x HDMI3x DisplayPort | No outputs |
Connecteurs de puissance | 1x 8-pin | None |
Board number | D009 | — |
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 |
Date de publication | — | May 27th, 2019 |
---|---|---|
Génération | — | Quadro Mobile (Tx000) |
Production | — | Active |
Bus interface | — | PCIe 3.0 x16 |