Nom du GPU | Polaris 20 | GM204 |
---|---|---|
GPU variant | Polaris 20M XT | GM204-995-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 | Apr 11th, 2018 | — |
---|---|---|
Génération | Mobility Radeon (RX M500X) | — |
Production | Active | — |
Bus interface | MXM-B (3.0) | — |
Prédécesseur | Crystal System | — |
Base clock | 1000 MHz | 930 MHz |
---|---|---|
Boost clock | 1077 MHz | 1180 MHz |
Mémoire clock | 2000 MHz 8 Gbps effective | 1253 MHz 5 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 | 160.4 GB/s |
Shading units | 2304 | 1536 |
---|---|---|
TMUs | 144 | 96 |
ROPs | 32 | 64 |
Compute units | 36 | — |
Cache L1 | 16 KB (per CU) | 48 KB (per SMM) |
Cache L2 | 2 MB | 2 MB |
Comptage SMM | — | 12 |
Taux de pixel | 34.46 GPixel/s | 75.52 GPixel/s |
---|---|---|
Taux de texture | 155.1 GTexel/s | 113.3 GTexel/s |
FP16 (half) performance | 4.963 TFLOPS (1:1) | — |
FP32 (float) performance | 4.963 TFLOPS | 3.625 TFLOPS |
FP64 (double) performance | 310.2 GFLOPS (1:16) | 113.3 GFLOPS (1:32) |
Taille Slot | MXM Module | MXM Module |
---|---|---|
TDP | 100 W | 100 W |
Sorties | No outputs | No outputs |
Connecteurs de puissance | None | None |
Suggestions pour le PSU | — | 300 W |
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 |
Date de publication | — | Aug 30th, 2015 |
---|---|---|
Génération | — | Tesla |
Production | — | End-of-life |
Bus interface | — | PCIe 3.0 x16 |