GPU model | Cypress | Cape Verde |
---|---|---|
GPU variant | Cypress XT (215-0735033) | Cape Verde XT |
Architecture | TeraScale 2 | GCN 1.0 |
Foundry | TSMC | TSMC |
Manufacturing process | 40 nm | 28 nm |
Number of transistors | 2,154 million | 1,500 million |
Die size | 334 mm² | 123 mm² |
Release date | Jan 14th, 2013 | Feb 15th, 2012 |
---|---|---|
Generation | Northern Islands | Southern Islands |
Production | End-of-life | End-of-life |
Interface | PCIe 2.0 x16 | PCIe 3.0 x16 |
Reviews | 170 in our database | 97 in our database |
Predecessor | Evergreen | Northern Islands |
Successor | Southern Islands | Sea Islands |
Launch price | — | 159 USD |
GPU clock | 850 MHz | 1000 MHz |
---|---|---|
Memory clock | 1050 MHz 4.2 Gbps effective | 1125 MHz 4.5 Gbps effective |
Memory size | 1024 MB | 1024 MB |
---|---|---|
Memory type | GDDR5 | GDDR5 |
Memory bus width | 256 bit | 128 bit |
Bandwidth | 134.4 GB/s | 72.00 GB/s |
Shading units | 1600 | 640 |
---|---|---|
TMUs | 80 | 40 |
ROPs | 32 | 16 |
Compute units | 20 | 10 |
Cache L1 | 8 KB (per CU) | 16 KB (per CU) |
Cache L2 | 512 KB | 256 KB |
Pixel rate | 27.20 GPixel/s | 16.00 GPixel/s |
---|---|---|
Texture rate | 68.00 GTexel/s | 40.00 GTexel/s |
FP32 (float) performance | 2.720 TFLOPS | 1,280 GFLOPS |
FP64 (double) performance | 544.0 GFLOPS (1:5) | 80.00 GFLOPS (1:16) |
Slot width | Dual-slot | Dual-slot |
---|---|---|
Length | 282 mm 11.1 inches | 210 mm 8.3 inches |
TDP | 175 W | 80 W |
Suggested PSU | 450 W | 250 W |
Outputs | 2x DVI1x HDMI2x mini-DisplayPort | 1x DVI1x HDMI2x mini-DisplayPort |
Power connectors | 2x 6-pin | 1x 6-pin |
Board number | C008, E140 | C441, C468 |
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 |