GPU model | Cedar | RV630 |
---|---|---|
Architecture | TeraScale 2 | TeraScale |
Foundry | TSMC | TSMC |
Manufacturing process | 40 nm | 65 nm |
Number of transistors | 292 million | 390 million |
Die size | 59 mm² | 153 mm² |
GPU variant | — | RV630 XT (215CDABKA15FG) |
Release date | Jan 8th, 2013 | Jun 28th, 2007 |
---|---|---|
Generation | Sea Islands | Radeon R600 |
Production | End-of-life | End-of-life |
Interface | PCIe 2.0 x16 | AGP 8x |
Predecessor | Southern Islands | Radeon R500 PCIe |
Successor | Volcanic Islands | Radeon R700 |
Reviews | — | 82 in our database |
GPU clock | 650 MHz | 800 MHz |
---|---|---|
Memory clock | 667 MHz 1334 Mbps effective | 800 MHz 1600 Mbps effective |
Memory size | 1024 MB | 256 MB |
---|---|---|
Memory type | DDR3 | GDDR3 |
Memory bus width | 64 bit | 128 bit |
Bandwidth | 10.67 GB/s | 25.60 GB/s |
Shading units | 80 | 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 | 2.600 GPixel/s | 3.200 GPixel/s |
---|---|---|
Texture rate | 5.200 GTexel/s | 6.400 GTexel/s |
FP32 (float) performance | 104.0 GFLOPS | 192.0 GFLOPS |
Slot width | Single-slot | Single-slot |
---|---|---|
Length | 168 mm 6.6 inches | — |
TDP | 19 W | 45 W |
Suggested PSU | 200 W | 200 W |
Outputs | 1x DVI1x HDMI | 1x DVI1x VGA1x S-Video |
Power connectors | None | 1x 6-pin |
Board number | C026 | — |
DirectX | 11.2 (11_0) | 10.0 (10_0) |
---|---|---|
OpenGL | 4.4 | 3.3 |
OpenCL | 1.2 | — |
Vulkan | — | — |
Shader model | 5.0 | 4.0 |