GPU model | M72 | RV620 |
---|---|---|
GPU variant | M72-S | RV620 LE |
Architecture | TeraScale | TeraScale |
Foundry | TSMC | TSMC |
Manufacturing process | 65 nm | 55 nm |
Number of transistors | 180 million | 181 million |
Die size | 85 mm² | 67 mm² |
Release date | May 14th, 2007 | — |
---|---|---|
Generation | M7x (Mobility HD 2000) | — |
Production | End-of-life | — |
Interface | PCIe 1.0 x16 | — |
Reviews | 2 in our database | — |
Predecessor | M6x | — |
Successor | M8x | — |
GPU clock | 450 MHz | 600 MHz |
---|---|---|
Memory clock | 400 MHz 800 Mbps effective | 500 MHz 1000 Mbps effective |
Memory size | 256 MB | 512 MB |
---|---|---|
Memory type | DDR2 | DDR2 |
Memory bus width | 64 bit | 64 bit |
Bandwidth | 6.400 GB/s | 8.000 GB/s |
Shading units | 40 | 40 |
---|---|---|
TMUs | 4 | 4 |
ROPs | 4 | 4 |
Compute units | 2 | 2 |
Cache L2 | 32 KB | 64 KB |
Pixel rate | 1.800 GPixel/s | 2.400 GPixel/s |
---|---|---|
Texture rate | 1.800 GTexel/s | 2.400 GTexel/s |
FP32 (float) performance | 36.00 GFLOPS | 48.00 GFLOPS |
TDP | unknown | 25 W |
---|---|---|
Outputs | No outputs | 2x DVI |
Slot width | — | Single-slot |
Suggested PSU | — | 200 W |
Power connectors | — | 1x Molex |
DirectX | 10.0 (10_0) | 10.1 (10_1) |
---|---|---|
OpenGL | 3.3 | 3.3 |
OpenCL | — | — |
Vulkan | — | — |
Shader model | 4.0 | 4.1 |
Release date | — | Jan 23rd, 2008 |
---|---|---|
Generation | — | Radeon R600 |
Production | — | End-of-life |
Interface | — | AGP 8x |
Reviews | — | 7 in our database |
Predecessor | — | Radeon R500 PCIe |
Successor | — | Radeon R700 |