GPU model | Caicos | RV630 |
---|---|---|
GPU variant | Caicos XT (215-0804070) | RV630 GL |
Architecture | TeraScale 2 | TeraScale |
Foundry | TSMC | TSMC |
Manufacturing process | 40 nm | 65 nm |
Number of transistors | 370 million | 390 million |
Die size | 67 mm² | 153 mm² |
Release date | Dec 21st, 2013 | Aug 6th, 2007 |
---|---|---|
Generation | Volcanic Islands | FireGL |
Production | End-of-life | End-of-life |
Interface | PCIe 2.0 x16 | PCIe 1.0 x16 |
Predecessor | Sea Islands | — |
Successor | Pirate Islands | — |
Launch price | — | 599 USD |
Reviews | — | 5 in our database |
GPU clock | 775 MHz | 800 MHz |
---|---|---|
Memory clock | 900 MHz 1800 Mbps effective | 1100 MHz 2.2 Gbps effective |
Memory size | 1024 MB | 512 MB |
---|---|---|
Memory type | DDR3 | GDDR4 |
Memory bus width | 64 bit | 128 bit |
Bandwidth | 14.40 GB/s | 35.20 GB/s |
Shading units | 160 | 120 |
---|---|---|
TMUs | 8 | 8 |
ROPs | 4 | 4 |
Compute units | 2 | 3 |
Cache L1 | 8 KB (per CU) | — |
Cache L2 | 128 KB | 64 KB |
Pixel rate | 3.100 GPixel/s | 3.200 GPixel/s |
---|---|---|
Texture rate | 6.200 GTexel/s | 6.400 GTexel/s |
FP32 (float) performance | 248.0 GFLOPS | 192.0 GFLOPS |
Slot width | Single-slot | Single-slot |
---|---|---|
Length | 168 mm 6.6 inches | — |
TDP | 35 W | 89 W |
Suggested PSU | 200 W | 250 W |
Outputs | 1x DVI1x HDMI | 2x DVI |
Power connectors | None | None |
Board number | C264 | — |
DirectX | 11.2 (11_0) | 10.0 (10_0) |
---|---|---|
OpenGL | 4.4 | 3.3 |
OpenCL | 1.2 | — |
Vulkan | — | — |
Shader model | 5.0 | 4.0 |