Nom du GPU | Topaz | Oland |
---|---|---|
GPU variant | Topaz PRO (216-0864032) | — |
Architecture | GCN 3.0 | GCN 1.0 |
Fonderie | TSMC | TSMC |
Taille du processus | 28 nm | 28 nm |
Transistors | 1,550 million | 950 million |
Taille des matrices | 125 mm² | 77 mm² |
Date de publication | Oct 12th, 2014 | — |
---|---|---|
Génération | Crystal System (R5 M200) | — |
Production | End-of-life | — |
Bus interface | PCIe 3.0 x8 | — |
Prédécesseur | Solar System | — |
Successeur | Mobility Radeon | — |
Base clock | 925 MHz | 730 MHz |
---|---|---|
Boost clock | 940 MHz | 780 MHz |
Mémoire clock | 1000 MHz 4 Gbps effective | 900 MHz 1800 Mbps effective |
Taille de la mémoire | 1024 MB | 2 GB |
---|---|---|
Type de mémoire | GDDR5 | DDR3 |
Bus mémoire | 128 bit | 128 bit |
Bande passante | 64.00 GB/s | 28.80 GB/s |
Shading units | 384 | 320 |
---|---|---|
TMUs | 24 | 20 |
ROPs | 8 | 8 |
Compute units | 6 | 5 |
Cache L1 | 16 KB (per CU) | 16 KB (per CU) |
Cache L2 | 256 KB | 256 KB |
Taux de pixel | 7.520 GPixel/s | 6.240 GPixel/s |
---|---|---|
Taux de texture | 22.56 GTexel/s | 15.60 GTexel/s |
FP16 (half) performance | 721.9 GFLOPS (1:1) | — |
FP32 (float) performance | 721.9 GFLOPS | 499.2 GFLOPS |
FP64 (double) performance | 45.12 GFLOPS (1:16) | 31.20 GFLOPS (1:16) |
TDP | unknown | 50 W |
---|---|---|
Sorties | No outputs | 1x DVI1x HDMI1x VGA |
Taille Slot | — | Single-slot |
Suggestions pour le PSU | — | 250 W |
Connecteurs de puissance | — | None |
Board number | — | C552 |
DirectX | 12 (12_0) | 12 (11_1) |
---|---|---|
OpenGL | 4.6 | 4.6 |
OpenCL | 2.0 | 1.2 |
Vulkan | 1.2 | 1.2 |
Shader model | 6.3 | 5.1 |
Date de publication | — | Nov 1st, 2013 |
---|---|---|
Génération | — | Volcanic Islands |
Production | — | End-of-life |
Bus interface | — | PCIe 3.0 x8 |
Prédécesseur | — | Sea Islands |
Successeur | — | Pirate Islands |