Nom du GPU | Baffin | Polaris 22 |
---|---|---|
GPU variant | Baffin XT | VegaM XL (D715A714) |
Architecture | GCN 4.0 | GCN 4.0 |
Fonderie | GlobalFoundries | GlobalFoundries |
Taille du processus | 14 nm | 14 nm |
Transistors | 3,000 million | 5,000 million |
Taille des matrices | 123 mm² | 208 mm² |
Date de publication | Jan 5th, 2017 | Feb 1st, 2018 |
---|---|---|
Génération | Mobility Radeon (RX M500) | Vega (Vega M) |
Production | Active | Active |
Bus interface | MXM-B (3.0) | IGP |
Prédécesseur | Crystal System | — |
Base clock | 1090 MHz | 931 MHz |
---|---|---|
Boost clock | 1202 MHz | 1011 MHz |
Mémoire clock | 1500 MHz 6 Gbps effective | 700 MHz 1400 Mbps effective |
Taille de la mémoire | 4 GB | 4 GB |
---|---|---|
Type de mémoire | GDDR5 | HBM2 |
Bus mémoire | 128 bit | 1024 bit |
Bande passante | 96.00 GB/s | 179.2 GB/s |
Shading units | 1024 | 1280 |
---|---|---|
TMUs | 64 | 80 |
ROPs | 16 | 32 |
Compute units | 16 | 20 |
Cache L1 | 16 KB (per CU) | 16 KB (per CU) |
Cache L2 | 1024 KB | 1024 KB |
Taux de pixel | 19.23 GPixel/s | 32.35 GPixel/s |
---|---|---|
Taux de texture | 76.93 GTexel/s | 80.88 GTexel/s |
FP16 (half) performance | 2.462 TFLOPS (1:1) | 2.588 TFLOPS (1:1) |
FP32 (float) performance | 2.462 TFLOPS | 2.588 TFLOPS |
FP64 (double) performance | 153.9 GFLOPS (1:16) | 161.8 GFLOPS (1:16) |
Taille Slot | MXM Module | IGP |
---|---|---|
TDP | 65 W | 65 W |
Sorties | No outputs | No outputs |
Connecteurs de puissance | None | — |
Board number | — | D136 |
DirectX | 12 (12_0) | 12 (12_0) |
---|---|---|
OpenGL | 4.6 | 4.6 |
OpenCL | 2.1 | 2.1 |
Vulkan | 1.2 | 1.2 |
Shader model | 6.4 | 6.4 |