GPU model | RV610 | RV730 |
---|---|---|
GPU variant | RV610 LE (215LKCAKA14FG) | RV730 XT (215-0719047) |
Architecture | TeraScale | TeraScale |
Foundry | TSMC | TSMC |
Manufacturing process | 65 nm | 55 nm |
Number of transistors | 180 million | 514 million |
Die size | 85 mm² | 146 mm² |
Release date | Jun 28th, 2007 | Jul 17th, 2009 |
---|---|---|
Generation | Radeon R600 | Radeon R700 |
Production | End-of-life | End-of-life |
Interface | AGP 8x | AGP 8x |
Reviews | 32 in our database | 49 in our database |
Predecessor | Radeon R500 PCIe | Radeon R600 |
Successor | Radeon R700 | Evergreen |
GPU clock | 525 MHz | 750 MHz |
---|---|---|
Memory clock | 400 MHz 800 Mbps effective | 800 MHz 1600 Mbps effective |
Memory size | 256 MB | 1024 MB |
---|---|---|
Memory type | DDR2 | GDDR3 |
Memory bus width | 64 bit | 128 bit |
Bandwidth | 6.400 GB/s | 25.60 GB/s |
Shading units | 40 | 320 |
---|---|---|
TMUs | 4 | 32 |
ROPs | 4 | 8 |
Compute units | 2 | 4 |
Cache L2 | 32 KB | 128 KB |
Cache L1 | — | 16 KB (per CU) |
Pixel rate | 2.100 GPixel/s | 6.000 GPixel/s |
---|---|---|
Texture rate | 2.100 GTexel/s | 24.00 GTexel/s |
FP32 (float) performance | 42.00 GFLOPS | 480.0 GFLOPS |
Slot width | Single-slot | Dual-slot |
---|---|---|
TDP | 20 W | 59 W |
Suggested PSU | 200 W | 250 W |
Outputs | 1x DVI1x VGA1x S-Video | 1x DVI1x HDMI1x VGA |
Power connectors | None | — |
Length | — | 193 mm 7.6 inches |
DirectX | 10.0 (10_0) | 10.1 (10_1) |
---|---|---|
OpenGL | 3.3 | 3.3 |
OpenCL | — | 1.1 |
Vulkan | — | — |
Shader model | 4.0 | 4.1 |