Nom du GPU | Exo | Opal |
---|---|---|
Architecture | GCN 1.0 | GCN 1.0 |
Fonderie | TSMC | TSMC |
Taille du processus | 28 nm | 28 nm |
Transistors | 690 million | 950 million |
Taille des matrices | 56 mm² | 77 mm² |
GPU variant | — | Opal XT |
Date de publication | Oct 21st, 2015 | Jan 9th, 2014 |
---|---|---|
Génération | Crystal System (R5 M300) | Crystal System (R7 M200) |
Production | End-of-life | End-of-life |
Bus interface | PCIe 3.0 x8 | PCIe 3.0 x8 |
Prédécesseur | Solar System | Solar System |
Successeur | Mobility Radeon | Mobility Radeon |
GPU clock | 1070 MHz | — |
---|---|---|
Mémoire clock | 900 MHz 1800 Mbps effective | 900 MHz 1800 Mbps effective |
Base clock | — | 725 MHz |
Boost clock | — | 825 MHz |
Taille de la mémoire | 2 GB | 2 GB |
---|---|---|
Type de mémoire | DDR3 | DDR3 |
Bus mémoire | 64 bit | 128 bit |
Bande passante | 14.40 GB/s | 28.80 GB/s |
Shading units | 320 | 384 |
---|---|---|
TMUs | 20 | 24 |
ROPs | 8 | 8 |
Compute units | 5 | 6 |
Cache L1 | 16 KB (per CU) | 16 KB (per CU) |
Cache L2 | 128 KB | 256 KB |
Taux de pixel | 8.560 GPixel/s | 6.600 GPixel/s |
---|---|---|
Taux de texture | 21.40 GTexel/s | 19.80 GTexel/s |
FP32 (float) performance | 684.8 GFLOPS | 633.6 GFLOPS |
FP64 (double) performance | 42.80 GFLOPS (1:16) | — |
TDP | unknown | unknown |
---|---|---|
Sorties | No outputs | No outputs |
Connecteurs de puissance | None | — |
DirectX | 12 (11_1) | 12 (11_1) |
---|---|---|
OpenGL | 4.6 | 4.6 |
OpenCL | 1.2 | 1.2 |
Vulkan | 1.2 | 1.2 |
Shader model | 5.0 | 5.1 |