GPU model | RS880 | GT218 |
---|---|---|
GPU variant | RS880M | GT218-670-B1 |
Architecture | TeraScale | Tesla 2.0 |
Manufacturing process | 55 nm | 40 nm |
Number of transistors | 181 million | 260 million |
Die size | 67 mm² | 57 mm² |
Foundry | — | TSMC |
Release date | May 1st, 2010 | — |
---|---|---|
Generation | Radeon IGP (Mobility HD 4000) | — |
Production | End-of-life | — |
Interface | PCI | — |
Successor | Palm | — |
Base clock | 500 MHz | — |
---|---|---|
Boost clock | 560 MHz | — |
Memory clock | System Shared | 333 MHz 666 Mbps effective |
GPU clock | — | 589 MHz |
Shader clock | — | 1402 MHz |
Memory size | System Shared | 256 MB |
---|---|---|
Memory type | System Shared | DDR2 |
Memory bus width | System Shared | 64 bit |
Bandwidth | System Dependent | 5.328 GB/s |
Shading units | 40 | 16 |
---|---|---|
TMUs | 4 | 8 |
ROPs | 4 | 4 |
Compute units | 2 | — |
SM count | — | 2 |
Cache L2 | — | 32 KB |
Pixel rate | 2.240 GPixel/s | 2.356 GPixel/s |
---|---|---|
Texture rate | 2.240 GTexel/s | 4.712 GTexel/s |
FP32 (float) performance | 44.80 GFLOPS | 44.86 GFLOPS |
Slot width | IGP | Single-slot |
---|---|---|
TDP | unknown | unknown |
Outputs | No outputs | 1x DVI1x HDMI1x VGA |
Power connectors | None | None |
Suggested PSU | — | 200 W |
Board number | — | P691, P872, P874 |
DirectX | 10.1 (10_1) | 11.1 (10_1) |
---|---|---|
OpenGL | 3.3 | 3.3 |
OpenCL | 1.0 | 1.1 |
Vulkan | — | — |
Shader model | 4.1 | 4.1 |
CUDA | — | 1.2 |
Release date | — | Mar 12th, 2011 |
---|---|---|
Generation | — | GeForce 9 |
Production | — | End-of-life |
Interface | — | PCIe 2.0 x16 |
Predecessor | — | GeForce 8 |
Successor | — | GeForce 200 |