GPU model | Cape Verde | Cypress |
---|---|---|
GPU variant | Cape Verde PRO | Cypress LE (215-0735047) |
Architecture | GCN 1.0 | TeraScale 2 |
Foundry | TSMC | TSMC |
Manufacturing process | 28 nm | 40 nm |
Number of transistors | 1,500 million | 2,154 million |
Die size | 123 mm² | 334 mm² |
Release date | Feb 15th, 2012 | Feb 25th, 2010 |
---|---|---|
Generation | Southern Islands | Evergreen |
Production | End-of-life | End-of-life |
Launch price | 109 USD | — |
Interface | PCIe 3.0 x16 | PCIe 2.0 x16 |
Reviews | 61 in our database | 59 in our database |
Predecessor | Northern Islands | Radeon R700 |
Successor | Sea Islands | Northern Islands |
GPU clock | 800 MHz | 800 MHz |
---|---|---|
Memory clock | 1125 MHz 4.5 Gbps effective | 1000 MHz 4 Gbps effective |
Memory size | 1024 MB | 1024 MB |
---|---|---|
Memory type | GDDR5 | GDDR5 |
Memory bus width | 128 bit | 256 bit |
Bandwidth | 72.00 GB/s | 128.0 GB/s |
Shading units | 512 | 1120 |
---|---|---|
TMUs | 32 | 56 |
ROPs | 16 | 16 |
Compute units | 8 | 14 |
Cache L1 | 16 KB (per CU) | 8 KB (per CU) |
Cache L2 | 256 KB | 512 KB |
Pixel rate | 12.80 GPixel/s | 12.80 GPixel/s |
---|---|---|
Texture rate | 25.60 GTexel/s | 44.80 GTexel/s |
FP32 (float) performance | 819.2 GFLOPS | 1.792 TFLOPS |
FP64 (double) performance | 51.20 GFLOPS (1:16) | 358.4 GFLOPS (1:5) |
Slot width | Single-slot | Dual-slot |
---|---|---|
Length | 168 mm 6.6 inches | 282 mm 11.1 inches |
TDP | 55 W | 175 W |
Suggested PSU | 250 W | 450 W |
Outputs | 1x DVI1x HDMI1x DisplayPort | 2x DVI1x HDMI1x DisplayPort |
Power connectors | None | 2x 6-pin |
Board number | C441, C445 | C008 |
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 |