GPU model | Thames | Jet |
---|---|---|
GPU variant | Thames PRO | Jet PRO (216-0568010) |
Architecture | TeraScale 2 | GCN 1.0 |
Foundry | TSMC | TSMC |
Manufacturing process | 40 nm | 28 nm |
Number of transistors | 716 million | 690 million |
Die size | 104 mm² | 56 mm² |
Release date | Jan 7th, 2012 | Jan 7th, 2014 |
---|---|---|
Generation | London (HD 7500M) | Crystal System (R5 M200) |
Production | End-of-life | End-of-life |
Interface | PCIe 2.0 x16 | PCIe 3.0 x8 |
Predecessor | Vancouver | Solar System |
Successor | Solar System | Mobility Radeon |
GPU clock | 500 MHz | — |
---|---|---|
Memory clock | 800 MHz 3.2 Gbps effective | 1000 MHz 2 Gbps effective |
Base clock | — | 780 MHz |
Boost clock | — | 855 MHz |
Memory size | 1024 MB | 4 GB |
---|---|---|
Memory type | GDDR5 | DDR3 |
Memory bus width | 64 bit | 64 bit |
Bandwidth | 25.60 GB/s | 16.00 GB/s |
Shading units | 480 | 320 |
---|---|---|
TMUs | 24 | 20 |
ROPs | 16 | 8 |
Compute units | 6 | 5 |
Cache L1 | — | 16 KB (per CU) |
Cache L2 | — | 128 KB |
Pixel rate | 8.000 GPixel/s | 6.840 GPixel/s |
---|---|---|
Texture rate | 12.00 GTexel/s | 17.10 GTexel/s |
FP32 (float) performance | 480.0 GFLOPS | 547.2 GFLOPS |
FP64 (double) performance | — | 34.20 GFLOPS (1:16) |
TDP | 13 W | unknown |
---|---|---|
Outputs | No outputs | No outputs |
Slot width | — | IGP |
DirectX | 11.2 (11_0) | 12 (11_1) |
---|---|---|
OpenGL | 4.4 | 4.6 |
OpenCL | 1.2 | 1.2 |
Vulkan | — | 1.2 |
Shader model | 5.0 | 5.1 |