Nom du GPU | Polaris 20 | TU117 |
---|---|---|
GPU variant | Polaris 20 | — |
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 | Jun 5th, 2017 | — |
---|---|---|
Génération | Radeon Pro Mac (500 Series) | — |
Production | Active | — |
Bus interface | PCIe 3.0 x16 | — |
Base clock | 1000 MHz | 1065 MHz |
---|---|---|
Boost clock | 1105 MHz | 1395 MHz |
Mémoire clock | 1695 MHz 6.8 Gbps effective | 1250 MHz 10 Gbps effective |
Taille de la mémoire | 4 GB | 4 GB |
---|---|---|
Type de mémoire | GDDR5 | GDDR6 |
Bus mémoire | 256 bit | 128 bit |
Bande passante | 217.0 GB/s | 160.0 GB/s |
Shading units | 1792 | 896 |
---|---|---|
TMUs | 112 | 56 |
ROPs | 32 | 32 |
Compute units | 28 | — |
Cache L1 | 16 KB (per CU) | 64 KB (per SM) |
Cache L2 | 2 MB | 1024 KB |
Comptage SM | — | 14 |
Taux de pixel | 35.36 GPixel/s | 44.64 GPixel/s |
---|---|---|
Taux de texture | 123.8 GTexel/s | 78.12 GTexel/s |
FP16 (half) performance | 3.960 TFLOPS (1:1) | 5.000 TFLOPS (2:1) |
FP32 (float) performance | 3.960 TFLOPS | 2.500 TFLOPS |
FP64 (double) performance | 247.5 GFLOPS (1:16) | 78.12 GFLOPS (1:32) |
Taille Slot | IGP | Single-slot |
---|---|---|
TDP | 150 W | 50 W |
Sorties | No outputs | 4x mini-DisplayPort |
Connecteurs de puissance | None | None |
Suggestions pour le PSU | — | 250 W |
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 6th, 2021 |
---|---|---|
Génération | — | Quadro |
Production | — | Active |
Bus interface | — | PCIe 3.0 x16 |