Nom du GPU | Polaris 21 | GM107 |
---|---|---|
GPU variant | Polaris 21M XT | GM107-570-A2 |
Architecture | GCN 4.0 | Maxwell |
Fonderie | GlobalFoundries | TSMC |
Taille du processus | 14 nm | 28 nm |
Transistors | 3,000 million | 1,870 million |
Taille des matrices | 123 mm² | 148 mm² |
Date de publication | Apr 11th, 2018 | — |
---|---|---|
Génération | Mobility Radeon (RX M500X) | — |
Production | Active | — |
Bus interface | MXM-B (3.0) | — |
Prédécesseur | Crystal System | — |
GPU clock | 1275 MHz | — |
---|---|---|
Mémoire clock | 1450 MHz 5.8 Gbps effective | 1300 MHz 5.2 Gbps effective |
Base clock | — | 1033 MHz |
Boost clock | — | 1306 MHz |
Taille de la mémoire | 4 GB | 8 GB |
---|---|---|
Type de mémoire | GDDR5 | GDDR5 |
Bus mémoire | 128 bit | 128 bit |
Bande passante | 92.80 GB/s | 83.20 GB/s |
Shading units | 1024 | 640 |
---|---|---|
TMUs | 64 | 40 |
ROPs | 16 | 16 |
Compute units | 16 | — |
Cache L1 | 16 KB (per CU) | 64 KB (per SMM) |
Cache L2 | 1024 KB | 2 MB |
Comptage SMM | — | 5 |
Taux de pixel | 20.40 GPixel/s | 20.90 GPixel/s |
---|---|---|
Taux de texture | 81.60 GTexel/s | 52.24 GTexel/s |
FP16 (half) performance | 2.611 TFLOPS (1:1) | — |
FP32 (float) performance | 2.611 TFLOPS | 1.672 TFLOPS |
FP64 (double) performance | 163.2 GFLOPS (1:16) | 52.24 GFLOPS (1:32) |
Taille Slot | MXM Module | Dual-slot |
---|---|---|
TDP | 65 W | 225 W |
Sorties | No outputs | No outputs |
Connecteurs de puissance | None | 1x 8-pin |
Longueur | — | 267 mm 10.5 inches |
Suggestions pour le PSU | — | 550 W |
DirectX | 12 (12_0) | 12 (11_0) |
---|---|---|
OpenGL | 4.6 | 4.6 |
OpenCL | 2.1 | 3.0 |
Vulkan | 1.2 | 1.1 |
Shader model | 6.4 | 5.1 |
CUDA | — | 5.0 |
Date de publication | — | May 18th, 2016 |
---|---|---|
Génération | — | GRID |
Production | — | End-of-life |
Bus interface | — | PCIe 3.0 x16 |