GPU model | Caicos | Caicos |
---|---|---|
GPU variant | Caimour | Caicos PRO |
Architecture | TeraScale 2 | TeraScale 2 |
Foundry | TSMC | TSMC |
Manufacturing process | 40 nm | 40 nm |
Number of transistors | 370 million | 370 million |
Die size | 67 mm² | 67 mm² |
Release date | Jan 5th, 2012 | Dec 21st, 2013 |
---|---|---|
Generation | Southern Islands | Volcanic Islands |
Production | End-of-life | End-of-life |
Interface | PCIe 2.0 x16 | PCIe 2.0 x16 |
Predecessor | Northern Islands | Sea Islands |
Successor | Sea Islands | Pirate Islands |
GPU clock | 625 MHz | 625 MHz |
---|---|---|
Memory clock | 533 MHz 1066 Mbps effective | 667 MHz 1334 Mbps effective |
Memory size | 512 MB | 1024 MB |
---|---|---|
Memory type | GDDR3 | DDR3 |
Memory bus width | 64 bit | 64 bit |
Bandwidth | 8.528 GB/s | 10.67 GB/s |
Shading units | 160 | 160 |
---|---|---|
TMUs | 8 | 8 |
ROPs | 4 | 4 |
Compute units | 2 | 2 |
Cache L1 | 8 KB (per CU) | 8 KB (per CU) |
Cache L2 | 128 KB | 128 KB |
Pixel rate | 2.500 GPixel/s | 2.500 GPixel/s |
---|---|---|
Texture rate | 5.000 GTexel/s | 5.000 GTexel/s |
FP32 (float) performance | 200.0 GFLOPS | 200.0 GFLOPS |
Slot width | Single-slot | Single-slot |
---|---|---|
Length | 168 mm 6.6 inches | 168 mm 6.6 inches |
TDP | 18 W | 19 W |
Suggested PSU | 200 W | 200 W |
Outputs | 1x DVI1x HDMI | 1x DVI1x HDMI1x VGA |
Power connectors | None | None |
Board number | C264 | C164, C264 |
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 |