Nom du GPU | Fiji | Amethyst |
---|---|---|
GPU variant | Fiji XT | Amethyst PRO (216-0872004) |
Architecture | GCN 3.0 | GCN 3.0 |
Fonderie | TSMC | TSMC |
Taille du processus | 28 nm | 28 nm |
Transistors | 8,900 million | 5,000 million |
Taille des matrices | 596 mm² | 366 mm² |
Date de publication | Dec 12th, 2016 | — |
---|---|---|
Génération | Radeon Instinct | — |
Production | End-of-life | — |
Bus interface | PCIe 3.0 x16 | — |
GPU clock | 1000 MHz | 834 MHz |
---|---|---|
Mémoire clock | 500 MHz 1000 Mbps effective | 1365 MHz 5.5 Gbps effective |
Taille de la mémoire | 4 GB | 2 GB |
---|---|---|
Type de mémoire | HBM | GDDR5 |
Bus mémoire | 4096 bit | 256 bit |
Bande passante | 512.0 GB/s | 174.7 GB/s |
Shading units | 4096 | 1792 |
---|---|---|
TMUs | 256 | 112 |
ROPs | 64 | 32 |
Compute units | 64 | 28 |
Cache L1 | 16 KB (per CU) | — |
Cache L2 | 2 MB | — |
Taux de pixel | 64.00 GPixel/s | 26.69 GPixel/s |
---|---|---|
Taux de texture | 256.0 GTexel/s | 93.41 GTexel/s |
FP16 (half) performance | 8.192 TFLOPS (1:1) | — |
FP32 (float) performance | 8.192 TFLOPS | 2.989 TFLOPS |
FP64 (double) performance | 512.0 GFLOPS (1:16) | 373.6 GFLOPS (1:8) |
Taille Slot | Dual-slot | MXM Module |
---|---|---|
Longueur | 152 mm 6 inches | — |
Taille | 111 mm 4.4 inches | — |
TDP | 175 W | 250 W |
Suggestions pour le PSU | 450 W | — |
Sorties | No outputs | No outputs |
Connecteurs de puissance | 1x 8-pin | None |
DirectX | 12 (12_0) | 12 (12_0) |
---|---|---|
OpenGL | 4.6 | 4.6 |
OpenCL | 2.0 | 2.0 |
Vulkan | 1.2 | 1.2 |
Shader model | 6.3 | 6.3 |
Date de publication | — | May 5th, 2015 |
---|---|---|
Génération | — | Crystal System (R9 M300) |
Production | — | End-of-life |
Bus interface | — | MXM-B (3.0) |
Prédécesseur | — | Solar System |
Successeur | — | Mobility Radeon |