Nom du GPU | Ellesmere | Polaris 22 |
---|---|---|
GPU variant | Ellesmere XT | VegaM XT (C7398773) |
Architecture | GCN 4.0 | GCN 4.0 |
Fonderie | GlobalFoundries | GlobalFoundries |
Taille du processus | 14 nm | 14 nm |
Transistors | 5,700 million | 5,000 million |
Taille des matrices | 232 mm² | 208 mm² |
Date de publication | Mar 1st, 2017 | Feb 1st, 2018 |
---|---|---|
Génération | Radeon Pro Mobile (WX x100) | Vega (Vega M) |
Production | Active | Active |
Bus interface | PCIe 3.0 x16 | IGP |
Base clock | 1188 MHz | 1063 MHz |
---|---|---|
Boost clock | 1243 MHz | 1190 MHz |
Mémoire clock | 1250 MHz 5 Gbps effective | 800 MHz 1600 Mbps effective |
Taille de la mémoire | 8 GB | 4 GB |
---|---|---|
Type de mémoire | GDDR5 | HBM2 |
Bus mémoire | 256 bit | 1024 bit |
Bande passante | 160.0 GB/s | 204.8 GB/s |
Shading units | 2304 | 1536 |
---|---|---|
TMUs | 144 | 96 |
ROPs | 32 | 64 |
Compute units | 36 | 24 |
Cache L1 | 16 KB (per CU) | 16 KB (per CU) |
Cache L2 | 2 MB | 1024 KB |
Taux de pixel | 39.78 GPixel/s | 76.16 GPixel/s |
---|---|---|
Taux de texture | 179.0 GTexel/s | 114.2 GTexel/s |
FP32 (float) performance | 5.728 TFLOPS | 3.656 TFLOPS |
FP64 (double) performance | 358.0 GFLOPS (1:16) | 228.5 GFLOPS (1:16) |
FP16 (half) performance | — | 3.656 TFLOPS (1:1) |
Taille Slot | MXM Module | IGP |
---|---|---|
Longueur | 25 mm 1 inches | — |
TDP | 130 W | 100 W |
Sorties | No outputs | No outputs |
Connecteurs de puissance | None | — |
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 |