GPU model | Caicos | RV730 |
---|---|---|
GPU variant | Junbonator | RV730 PRO (215-0719056) |
Architecture | TeraScale 2 | TeraScale |
Foundry | TSMC | TSMC |
Manufacturing process | 40 nm | 55 nm |
Number of transistors | 370 million | 514 million |
Die size | 67 mm² | 146 mm² |
Release date | Feb 7th, 2011 | Sep 10th, 2008 |
---|---|---|
Generation | Northern Islands | Radeon R700 |
Production | End-of-life | End-of-life |
Interface | PCIe 2.0 x16 | AGP 8x |
Reviews | 14 in our database | 20 in our database |
Predecessor | Evergreen | Radeon R600 |
Successor | Southern Islands | Evergreen |
GPU clock | 625 MHz | 600 MHz |
---|---|---|
Memory clock | 533 MHz 1066 Mbps effective | 400 MHz 800 Mbps effective |
Memory size | 512 MB | 512 MB |
---|---|---|
Memory type | GDDR3 | DDR2 |
Memory bus width | 64 bit | 128 bit |
Bandwidth | 8.528 GB/s | 12.80 GB/s |
Shading units | 160 | 320 |
---|---|---|
TMUs | 8 | 32 |
ROPs | 4 | 8 |
Compute units | 2 | 4 |
Cache L1 | 8 KB (per CU) | 16 KB (per CU) |
Cache L2 | 128 KB | 128 KB |
Pixel rate | 2.500 GPixel/s | 4.800 GPixel/s |
---|---|---|
Texture rate | 5.000 GTexel/s | 19.20 GTexel/s |
FP32 (float) performance | 200.0 GFLOPS | 384.0 GFLOPS |
Slot width | Single-slot | Single-slot |
---|---|---|
Length | 168 mm 6.6 inches | — |
TDP | 18 W | 48 W |
Suggested PSU | 200 W | 200 W |
Outputs | 1x DVI1x HDMI1x VGA | 1x DVI1x HDMI1x VGA |
Power connectors | None | — |
Board number | C264 | — |
DirectX | 11.2 (11_0) | 10.1 (10_1) |
---|---|---|
OpenGL | 4.4 | 3.3 |
OpenCL | 1.2 | 1.1 |
Vulkan | — | — |
Shader model | 5.0 | 4.1 |