GPU model | RV620 | G98 |
---|---|---|
GPU variant | RV620 LE | — |
Architecture | TeraScale | Tesla |
Foundry | TSMC | TSMC |
Manufacturing process | 55 nm | 65 nm |
Number of transistors | 181 million | 210 million |
Die size | 67 mm² | 86 mm² |
Release date | Jan 23rd, 2008 | Jun 1st, 2008 |
---|---|---|
Generation | Radeon R600 | GeForce 9 |
Production | End-of-life | End-of-life |
Interface | AGP 8x | PCIe 2.0 x16 |
Reviews | 7 in our database | — |
Predecessor | Radeon R500 PCIe | GeForce 8 |
Successor | Radeon R700 | GeForce 200 |
GPU clock | 600 MHz | 540 MHz |
---|---|---|
Memory clock | 500 MHz 1000 Mbps effective | 400 MHz 800 Mbps effective |
Shader clock | — | 1300 MHz |
Memory size | 512 MB | 256 MB |
---|---|---|
Memory type | DDR2 | DDR2 |
Memory bus width | 64 bit | 64 bit |
Bandwidth | 8.000 GB/s | 6.400 GB/s |
Shading units | 40 | 8 |
---|---|---|
TMUs | 4 | 4 |
ROPs | 4 | 4 |
Compute units | 2 | — |
Cache L2 | 64 KB | 16 KB |
SM count | — | 1 |
Pixel rate | 2.400 GPixel/s | 2.160 GPixel/s |
---|---|---|
Texture rate | 2.400 GTexel/s | 2.160 GTexel/s |
FP32 (float) performance | 48.00 GFLOPS | 20.80 GFLOPS |
Slot width | Single-slot | Single-slot |
---|---|---|
TDP | 25 W | unknown |
Suggested PSU | 200 W | 200 W |
Outputs | 2x DVI | 1x DVI1x HDMI1x VGA |
Power connectors | 1x Molex | None |
Board number | — | P561, P805 |
DirectX | 10.1 (10_1) | 11.1 (10_0) |
---|---|---|
OpenGL | 3.3 | 3.3 |
OpenCL | — | 1.1 |
Vulkan | — | — |
Shader model | 4.1 | 4.0 |
CUDA | — | 1.1 |