Nom du GPU | Chelsea | Scrapper |
---|---|---|
GPU variant | Chelsea LE (216-0834065) | — |
Architecture | GCN 1.0 | TeraScale 3 |
Fonderie | TSMC | TSMC |
Taille du processus | 28 nm | 32 nm |
Transistors | 1,500 million | 1,303 million |
Taille des matrices | 123 mm² | 246 mm² |
Date de publication | Apr 24th, 2012 | — |
---|---|---|
Génération | London (HD 7700M) | — |
Production | End-of-life | — |
Bus interface | PCIe 2.0 x16 | — |
Prédécesseur | Vancouver | — |
Successeur | Solar System | — |
Base clock | 575 MHz | 720 MHz |
---|---|---|
Boost clock | 675 MHz | 844 MHz |
Mémoire clock | 900 MHz 1800 Mbps effective | System Shared |
Taille de la mémoire | 2 GB | System Shared |
---|---|---|
Type de mémoire | DDR3 | System Shared |
Bus mémoire | 128 bit | System Shared |
Bande passante | 28.80 GB/s | System Dependent |
Shading units | 512 | 256 |
---|---|---|
TMUs | 32 | 16 |
ROPs | 16 | 8 |
Compute units | 8 | 4 |
Cache L1 | 16 KB (per CU) | — |
Cache L2 | 256 KB | — |
Taux de pixel | 10.80 GPixel/s | 6.752 GPixel/s |
---|---|---|
Taux de texture | 21.60 GTexel/s | 13.50 GTexel/s |
FP32 (float) performance | 691.2 GFLOPS | 432.1 GFLOPS |
FP64 (double) performance | 43.20 GFLOPS (1:16) | — |
TDP | 25 W | 65 W |
---|---|---|
Sorties | No outputs | No outputs |
Taille Slot | — | IGP |
DirectX | 12 (11_1) | 11.2 (11_0) |
---|---|---|
OpenGL | 4.6 | 4.4 |
OpenCL | 1.2 | 1.2 |
Vulkan | 1.2 | — |
Shader model | 5.1 | 5.0 |
Date de publication | — | May 23rd, 2013 |
---|---|---|
Génération | — | Richland (HD 8000) |
Production | — | End-of-life |
Bus interface | — | IGP |
Prédécesseur | — | Trinity |
Successeur | — | Kabini |