GPU model | RS880 | RV610 |
---|---|---|
GPU variant | RS880M | — |
Architecture | TeraScale | TeraScale |
Manufacturing process | 55 nm | 65 nm |
Number of transistors | 181 million | 180 million |
Die size | 67 mm² | 85 mm² |
Foundry | — | TSMC |
Release date | Nov 1st, 2009 | — |
---|---|---|
Generation | Radeon IGP (Mobility HD 4000) | — |
Production | End-of-life | — |
Interface | PCIe 1.0 x16 | — |
Successor | Palm | — |
GPU clock | 400 MHz | 525 MHz |
---|---|---|
Memory clock | System Shared | 400 MHz 800 Mbps effective |
Memory size | System Shared | 256 MB |
---|---|---|
Memory type | System Shared | DDR2 |
Memory bus width | System Shared | 64 bit |
Bandwidth | System Dependent | 6.400 GB/s |
Shading units | 40 | 40 |
---|---|---|
TMUs | 4 | 4 |
ROPs | 4 | 4 |
Compute units | 2 | 2 |
Cache L2 | — | 32 KB |
Pixel rate | 1.600 GPixel/s | 2.100 GPixel/s |
---|---|---|
Texture rate | 1.600 GTexel/s | 2.100 GTexel/s |
FP32 (float) performance | 32.00 GFLOPS | 42.00 GFLOPS |
Slot width | IGP | Single-slot |
---|---|---|
TDP | unknown | 20 W |
Outputs | No outputs | 1x DVI1x S-Video |
Power connectors | None | None |
Suggested PSU | — | 200 W |
Board number | — | B170 |
DirectX | 10.1 (10_1) | 10.0 (10_0) |
---|---|---|
OpenGL | 3.3 | 3.3 |
OpenCL | 1.0 | — |
Vulkan | — | — |
Shader model | 4.1 | 4.0 |
Release date | — | 2007 |
---|---|---|
Generation | — | Radeon R600 |
Production | — | End-of-life |
Interface | — | PCIe 1.0 x16 |
Predecessor | — | Radeon R500 PCIe |
Successor | — | Radeon R700 |