GPU model | Thames | Scrapper |
---|---|---|
GPU variant | Thames PRO | — |
Architecture | TeraScale 2 | TeraScale 3 |
Foundry | TSMC | TSMC |
Manufacturing process | 40 nm | 32 nm |
Number of transistors | 716 million | 1,303 million |
Die size | 104 mm² | 246 mm² |
Release date | Jan 7th, 2012 | — |
---|---|---|
Generation | London (HD 7500M) | — |
Production | End-of-life | — |
Interface | PCIe 2.0 x16 | — |
Predecessor | Vancouver | — |
Successor | Solar System | — |
GPU clock | 500 MHz | — |
---|---|---|
Memory clock | 800 MHz 3.2 Gbps effective | System Shared |
Base clock | — | 450 MHz |
Boost clock | — | 600 MHz |
Memory size | 1024 MB | System Shared |
---|---|---|
Memory type | GDDR5 | System Shared |
Memory bus width | 64 bit | System Shared |
Bandwidth | 25.60 GB/s | System Dependent |
Shading units | 480 | 192 |
---|---|---|
TMUs | 24 | 12 |
ROPs | 16 | 4 |
Compute units | 6 | 3 |
Pixel rate | 8.000 GPixel/s | 2.400 GPixel/s |
---|---|---|
Texture rate | 12.00 GTexel/s | 7.200 GTexel/s |
FP32 (float) performance | 480.0 GFLOPS | 230.4 GFLOPS |
TDP | 13 W | 35 W |
---|---|---|
Outputs | No outputs | No outputs |
Slot width | — | IGP |
DirectX | 11.2 (11_0) | 11.2 (11_0) |
---|---|---|
OpenGL | 4.4 | 4.4 |
OpenCL | 1.2 | 1.2 |
Vulkan | — | — |
Shader model | 5.0 | 5.0 |
Release date | — | May 23rd, 2013 |
---|---|---|
Generation | — | Richland (HD 8000 Mobile) |
Production | — | End-of-life |
Interface | — | IGP |
Predecessor | — | Trinity |
Successor | — | Mullins |