Nom du GPU | Lexa | Baffin |
---|---|---|
GPU variant | Lexa XT | Baffin PRO |
Architecture | GCN 4.0 | GCN 4.0 |
Fonderie | GlobalFoundries | GlobalFoundries |
Taille du processus | 14 nm | 14 nm |
Transistors | 2,200 million | 3,000 million |
Taille des matrices | 103 mm² | 123 mm² |
Date de publication | Jun 12th, 2017 | — |
---|---|---|
Génération | Radeon Pro | — |
Production | End-of-life | — |
Prix de lancement | 199 USD | — |
Bus interface | PCIe 3.0 x8 | — |
Base clock | 925 MHz | 1002 MHz |
---|---|---|
Boost clock | 1219 MHz | 1053 MHz |
Mémoire clock | 1500 MHz 6 Gbps effective | 1500 MHz 6 Gbps effective |
Taille de la mémoire | 4 GB | 4 GB |
---|---|---|
Type de mémoire | GDDR5 | GDDR5 |
Bus mémoire | 128 bit | 128 bit |
Bande passante | 96.00 GB/s | 96.00 GB/s |
Shading units | 512 | 896 |
---|---|---|
TMUs | 32 | 56 |
ROPs | 16 | 16 |
Compute units | 8 | 14 |
Cache L1 | 16 KB (per CU) | 16 KB (per CU) |
Cache L2 | 512 KB | 1024 KB |
Taux de pixel | 19.50 GPixel/s | 16.85 GPixel/s |
---|---|---|
Taux de texture | 39.01 GTexel/s | 58.97 GTexel/s |
FP16 (half) performance | 1,248 GFLOPS (1:1) | 1.887 TFLOPS (1:1) |
FP32 (float) performance | 1,248 GFLOPS | 1.887 TFLOPS |
FP64 (double) performance | 78.02 GFLOPS (1:16) | 117.9 GFLOPS (1:16) |
Taille Slot | Single-slot | MXM Module |
---|---|---|
Longueur | 168 mm 6.6 inches | — |
Taille | 69 mm 2.7 inches | — |
TDP | 65 W | 50 W |
Suggestions pour le PSU | 250 W | — |
Sorties | 1x DisplayPort2x mini-DisplayPort | No outputs |
Connecteurs de puissance | None | None |
Board number | D091 | — |
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 1st, 2017 |
---|---|---|
Génération | — | Radeon Pro Mobile (WX x100) |
Production | — | Active |
Bus interface | — | PCIe 3.0 x8 |