GPU model | Thames | Cypress |
---|---|---|
GPU variant | Thames XT (216-0833000) | Cypress PRO (215-0735043) |
Architecture | TeraScale 2 | TeraScale 2 |
Foundry | TSMC | TSMC |
Manufacturing process | 40 nm | 40 nm |
Number of transistors | 716 million | 2,154 million |
Die size | 104 mm² | 334 mm² |
Release date | Feb 17th, 2012 | — |
---|---|---|
Generation | London (HD 7600M) | — |
Production | End-of-life | — |
Interface | PCIe 2.0 x16 | — |
Predecessor | Vancouver | — |
Successor | Solar System | — |
GPU clock | 600 MHz | 725 MHz |
---|---|---|
Memory clock | 900 MHz 1800 Mbps effective | 1000 MHz 4 Gbps effective |
Memory size | 1024 MB | 1024 MB |
---|---|---|
Memory type | DDR3 | GDDR5 |
Memory bus width | 128 bit | 256 bit |
Bandwidth | 28.80 GB/s | 128.0 GB/s |
Shading units | 480 | 1440 |
---|---|---|
TMUs | 24 | 72 |
ROPs | 16 | 32 |
Compute units | 6 | 18 |
Cache L1 | 8 KB (per CU) | 8 KB (per CU) |
Cache L2 | 256 KB | 512 KB |
Pixel rate | 9.600 GPixel/s | 23.20 GPixel/s |
---|---|---|
Texture rate | 14.40 GTexel/s | 52.20 GTexel/s |
FP32 (float) performance | 576.0 GFLOPS | 2.088 TFLOPS |
FP64 (double) performance | — | 417.6 GFLOPS (1:5) |
TDP | 20 W | 151 W |
---|---|---|
Outputs | No outputs | 2x DVI1x HDMI1x DisplayPort |
Slot width | — | Dual-slot |
Length | — | 241 mm 9.5 inches |
Suggested PSU | — | 450 W |
Power connectors | — | 2x 6-pin |
Board number | — | C002-37 |
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 | — | Sep 30th, 2009 |
---|---|---|
Generation | — | Evergreen |
Production | — | End-of-life |
Launch price | — | 299 USD |
Interface | — | PCIe 2.0 x16 |
Reviews | — | 101 in our database |
Predecessor | — | Radeon R700 |
Successor | — | Northern Islands |