Nom du GPU | Curacao | Amethyst |
---|---|---|
GPU variant | Curacao XT (215-0848004) | Amethyst PRO (216-0872004) |
Architecture | GCN 1.0 | GCN 3.0 |
Fonderie | TSMC | TSMC |
Taille du processus | 28 nm | 28 nm |
Transistors | 2,800 million | 5,000 million |
Taille des matrices | 212 mm² | 366 mm² |
Date de publication | Oct 8th, 2013 | — |
---|---|---|
Génération | Volcanic Islands | — |
Production | End-of-life | — |
Prix de lancement | 199 USD | — |
Bus interface | PCIe 3.0 x16 | — |
Critiques | 90 in our database | — |
Prédécesseur | Sea Islands | — |
Successeur | Pirate Islands | — |
Base clock | 1000 MHz | — |
---|---|---|
Boost clock | 1050 MHz | — |
Mémoire clock | 1400 MHz 5.6 Gbps effective | 1365 MHz 5.5 Gbps effective |
GPU clock | — | 834 MHz |
Taille de la mémoire | 2 GB | 2 GB |
---|---|---|
Type de mémoire | GDDR5 | GDDR5 |
Bus mémoire | 256 bit | 256 bit |
Bande passante | 179.2 GB/s | 174.7 GB/s |
Shading units | 1280 | 1792 |
---|---|---|
TMUs | 80 | 112 |
ROPs | 32 | 32 |
Compute units | 20 | 28 |
Cache L1 | 16 KB (per CU) | — |
Cache L2 | 512 KB | — |
Taux de pixel | 33.60 GPixel/s | 26.69 GPixel/s |
---|---|---|
Taux de texture | 84.00 GTexel/s | 93.41 GTexel/s |
FP32 (float) performance | 2.688 TFLOPS | 2.989 TFLOPS |
FP64 (double) performance | 168.0 GFLOPS (1:16) | 373.6 GFLOPS (1:8) |
Taille Slot | Dual-slot | MXM Module |
---|---|---|
Longueur | 241 mm 9.5 inches | — |
Taille | 109 mm 4.3 inches | — |
Taille | 36 mm 1.4 inches | — |
TDP | 180 W | 250 W |
Suggestions pour le PSU | 450 W | — |
Sorties | 2x DVI1x HDMI1x DisplayPort | No outputs |
Connecteurs de puissance | 2x 6-pin | None |
Board number | C631, C632 | — |
DirectX | 12 (11_1) | 12 (12_0) |
---|---|---|
OpenGL | 4.6 | 4.6 |
OpenCL | 1.2 | 2.0 |
Vulkan | 1.2 | 1.2 |
Shader model | 5.1 | 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 |