Nom du GPU | Polaris 20 | GM108 |
---|---|---|
GPU variant | Polaris 20 | — |
Architecture | GCN 4.0 | Maxwell |
Fonderie | GlobalFoundries | TSMC |
Taille du processus | 14 nm | 28 nm |
Transistors | 5,700 million | unknown |
Taille des matrices | 232 mm² | unknown |
Date de publication | Mar 18th, 2019 | Jan 11th, 2017 |
---|---|---|
Génération | Radeon Pro Mac (500X Series) | Quadro Mobile (Mx200) |
Production | Active | End-of-life |
Bus interface | PCIe 3.0 x16 | MXM-A (3.0) |
Critiques | — | 26 in our database |
Base clock | 1000 MHz | — |
---|---|---|
Boost clock | 1105 MHz | — |
Mémoire clock | 1700 MHz 6.8 Gbps effective | 1253 MHz 5 Gbps effective |
GPU clock | — | 1041 MHz |
Taille de la mémoire | 4 GB | 2 GB |
---|---|---|
Type de mémoire | GDDR5 | GDDR5 |
Bus mémoire | 256 bit | 64 bit |
Bande passante | 217.6 GB/s | 40.10 GB/s |
Shading units | 1792 | 384 |
---|---|---|
TMUs | 112 | 16 |
ROPs | 32 | 8 |
Compute units | 28 | — |
Cache L1 | 16 KB (per CU) | 64 KB (per SMM) |
Cache L2 | 2 MB | 1024 KB |
Comptage SMM | — | 2 |
Taux de pixel | 35.36 GPixel/s | 8.328 GPixel/s |
---|---|---|
Taux de texture | 123.8 GTexel/s | 16.66 GTexel/s |
FP16 (half) performance | 3.960 TFLOPS (1:1) | — |
FP32 (float) performance | 3.960 TFLOPS | 799.5 GFLOPS |
FP64 (double) performance | 247.5 GFLOPS (1:16) | 24.98 GFLOPS (1:32) |
Taille Slot | IGP | MXM Module |
---|---|---|
TDP | 150 W | 25 W |
Sorties | No outputs | No outputs |
Connecteurs de puissance | None | None |
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 |