Nom du GPU | Polaris 21 | GP107 |
---|---|---|
GPU variant | Polaris 21M XT | — |
Architecture | GCN 4.0 | Pascal |
Fonderie | GlobalFoundries | Samsung |
Taille du processus | 14 nm | 14 nm |
Transistors | 3,000 million | 3,300 million |
Taille des matrices | 123 mm² | 132 mm² |
Date de publication | Apr 11th, 2018 | Feb 7th, 2017 |
---|---|---|
Génération | Mobility Radeon (RX M500X) | Quadro Mobile (Px000) |
Production | Active | End-of-life |
Bus interface | MXM-B (3.0) | PCIe 3.0 x16 |
Prédécesseur | Crystal System | — |
GPU clock | 1275 MHz | — |
---|---|---|
Mémoire clock | 1450 MHz 5.8 Gbps effective | 1253 MHz 5 Gbps effective |
Base clock | — | 1430 MHz |
Boost clock | — | 1557 MHz |
Taille de la mémoire | 4 GB | 4 GB |
---|---|---|
Type de mémoire | GDDR5 | GDDR5 |
Bus mémoire | 128 bit | 128 bit |
Bande passante | 92.80 GB/s | 80.19 GB/s |
Shading units | 1024 | 384 |
---|---|---|
TMUs | 64 | 24 |
ROPs | 16 | 16 |
Compute units | 16 | — |
Cache L1 | 16 KB (per CU) | 48 KB (per SM) |
Cache L2 | 1024 KB | 1024 KB |
Comptage SM | — | 3 |
Taux de pixel | 20.40 GPixel/s | 24.91 GPixel/s |
---|---|---|
Taux de texture | 81.60 GTexel/s | 37.37 GTexel/s |
FP16 (half) performance | 2.611 TFLOPS (1:1) | 18.68 GFLOPS (1:64) |
FP32 (float) performance | 2.611 TFLOPS | 1,196 GFLOPS |
FP64 (double) performance | 163.2 GFLOPS (1:16) | 37.37 GFLOPS (1:32) |
Taille Slot | MXM Module | — |
---|---|---|
TDP | 65 W | 25 W |
Sorties | No outputs | No outputs |
Connecteurs de puissance | None | None |
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 | 6.4 |
CUDA | — | 6.1 |