Nom du GPU | Baffin | GM204 |
---|---|---|
GPU variant | Baffin XT | — |
Architecture | GCN 4.0 | Maxwell 2.0 |
Fonderie | GlobalFoundries | TSMC |
Taille du processus | 14 nm | 28 nm |
Transistors | 3,000 million | 5,200 million |
Taille des matrices | 123 mm² | 398 mm² |
Date de publication | Nov 10th, 2016 | Aug 30th, 2015 |
---|---|---|
Génération | Radeon Pro | GRID |
Production | Active | End-of-life |
Prix de lancement | 399 USD | — |
Bus interface | PCIe 3.0 x8 | PCIe 3.0 x16 |
Base clock | 1125 MHz | 557 MHz |
---|---|---|
Boost clock | 1201 MHz | 1178 MHz |
Mémoire clock | 1500 MHz 6 Gbps effective | 1253 MHz 5 Gbps effective |
Taille de la mémoire | 4 GB | 4 GB |
---|---|---|
Type de mémoire | GDDR5 | GDDR5 |
Bus mémoire | 128 bit | 256 bit |
Bande passante | 96.00 GB/s | 160.4 GB/s |
Shading units | 1024 | 2048 |
---|---|---|
TMUs | 64 | 128 |
ROPs | 16 | 64 |
Compute units | 16 | — |
Cache L1 | 16 KB (per CU) | 48 KB (per SMM) |
Cache L2 | 1024 KB | 2 MB |
Comptage SMM | — | 16 |
Taux de pixel | 19.22 GPixel/s | 75.39 GPixel/s |
---|---|---|
Taux de texture | 76.86 GTexel/s | 150.8 GTexel/s |
FP16 (half) performance | 2.460 TFLOPS (1:1) | — |
FP32 (float) performance | 2.460 TFLOPS | 4.825 TFLOPS |
FP64 (double) performance | 153.7 GFLOPS (1:16) | 150.8 GFLOPS (1:32) |
Taille Slot | Single-slot | Dual-slot |
---|---|---|
Longueur | 168 mm 6.6 inches | 267 mm 10.5 inches |
Taille | 69 mm 2.7 inches | — |
TDP | 50 W | 225 W |
Suggestions pour le PSU | 250 W | 550 W |
Sorties | 4x mini-DisplayPort | No outputs |
Connecteurs de puissance | None | 1x 8-pin |
Board number | D015 | — |
DirectX | 12 (12_0) | 12 (12_1) |
---|---|---|
OpenGL | 4.6 | 4.6 |
OpenCL | 2.1 | 3.0 |
Vulkan | 1.2 | 1.1 |
Shader model | 6.4 | 6.4 |
CUDA | — | 5.2 |