Nom du GPU | Baffin | Ellesmere |
---|---|---|
GPU variant | Baffin XT | Polaris 10 LE1 |
Architecture | GCN 4.0 | GCN 4.0 |
Fonderie | GlobalFoundries | GlobalFoundries |
Taille du processus | 14 nm | 14 nm |
Transistors | 3,000 million | 5,700 million |
Taille des matrices | 123 mm² | 232 mm² |
Date de publication | Oct 30th, 2016 | — |
---|---|---|
Génération | Radeon Pro Mac (400 Series) | — |
Production | Active | — |
Bus interface | PCIe 3.0 x8 | — |
Base clock | 850 MHz | 1074 MHz |
---|---|---|
Boost clock | 907 MHz | 1226 MHz |
Mémoire clock | 1270 MHz 5.1 Gbps effective | 1750 MHz 7 Gbps effective |
Taille de la mémoire | 4 GB | 4 GB |
---|---|---|
Type de mémoire | GDDR5 | GDDR5 |
Bus mémoire | 128 bit | 256 bit |
Bande passante | 81.28 GB/s | 224.0 GB/s |
Shading units | 1024 | 1792 |
---|---|---|
TMUs | 64 | 112 |
ROPs | 16 | 32 |
Compute units | 16 | 28 |
Cache L1 | 16 KB (per CU) | 16 KB (per CU) |
Cache L2 | 1024 KB | 2 MB |
Taux de pixel | 14.51 GPixel/s | 39.23 GPixel/s |
---|---|---|
Taux de texture | 58.05 GTexel/s | 137.3 GTexel/s |
FP16 (half) performance | 1.858 TFLOPS (1:1) | 4.394 TFLOPS (1:1) |
FP32 (float) performance | 1.858 TFLOPS | 4.394 TFLOPS |
FP64 (double) performance | 116.1 GFLOPS (1:16) | 274.6 GFLOPS (1:16) |
Taille Slot | IGP | Dual-slot |
---|---|---|
TDP | 35 W | 150 W |
Sorties | No outputs | 1x HDMI3x DisplayPort |
Connecteurs de puissance | None | 1x 6-pin |
Longueur | — | 241 mm 9.5 inches |
Suggestions pour le PSU | — | 450 W |
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 |
Date de publication | — | Mar 13th, 2019 |
---|---|---|
Génération | — | Polaris |
Production | — | Active |
Bus interface | — | PCIe 3.0 x16 |
Prédécesseur | — | Arctic Islands |
Successeur | — | Vega |