GPU model | RV620 | G98 |
---|---|---|
GPU variant | RV620 LE | NB9M-GE |
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 | Feb 25th, 2009 | — |
---|---|---|
Generation | Radeon R600 | — |
Production | End-of-life | — |
Interface | PCIe 2.0 x16 | — |
Predecessor | Radeon R500 PCIe | — |
Successor | Radeon R700 | — |
GPU clock | 594 MHz | 550 MHz |
---|---|---|
Memory clock | 396 MHz 792 Mbps effective | 700 MHz 1400 Mbps effective |
Shader clock | — | 1400 MHz |
Memory size | 512 MB | 256 MB |
---|---|---|
Memory type | DDR2 | GDDR3 |
Memory bus width | 64 bit | 64 bit |
Bandwidth | 6.336 GB/s | 11.20 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 | 2.376 GPixel/s | 2.200 GPixel/s |
---|---|---|
Texture rate | 2.376 GTexel/s | 2.200 GTexel/s |
FP32 (float) performance | 47.52 GFLOPS | 22.40 GFLOPS |
Slot width | Single-slot | — |
---|---|---|
TDP | 25 W | 13 W |
Suggested PSU | 200 W | — |
Outputs | 1x DVI1x VGA1x S-Video | No outputs |
Power connectors | None | — |
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 |
Release date | — | Jun 3rd, 2008 |
---|---|---|
Generation | — | GeForce 9M (9000M) |
Production | — | End-of-life |
Interface | — | PCIe 2.0 x16 |
Predecessor | — | GeForce 8M |
Successor | — | GeForce 100M |