GPU model | GT218 | C79 |
---|---|---|
GPU variant | GT218-670-B1 | C79MX |
Architecture | Tesla 2.0 | Tesla |
Foundry | TSMC | — |
Manufacturing process | 40 nm | 65 nm |
Number of transistors | 260 million | 314 million |
Die size | 57 mm² | 144 mm² |
Release date | Mar 12th, 2011 | — |
---|---|---|
Generation | GeForce 9 | — |
Production | End-of-life | — |
Interface | PCIe 2.0 x16 | — |
Predecessor | GeForce 8 | — |
Successor | GeForce 200 | — |
GPU clock | 589 MHz | 580 MHz |
---|---|---|
Shader clock | 1402 MHz | 1400 MHz |
Memory clock | 333 MHz 666 Mbps effective | System Shared |
Memory size | 256 MB | System Shared |
---|---|---|
Memory type | DDR2 | System Shared |
Memory bus width | 64 bit | System Shared |
Bandwidth | 5.328 GB/s | System Dependent |
Shading units | 16 | 16 |
---|---|---|
TMUs | 8 | 8 |
ROPs | 4 | 4 |
SM count | 2 | 2 |
Cache L2 | 32 KB | — |
Pixel rate | 2.356 GPixel/s | 2.320 GPixel/s |
---|---|---|
Texture rate | 4.712 GTexel/s | 4.640 GTexel/s |
FP32 (float) performance | 44.86 GFLOPS | 44.80 GFLOPS |
Slot width | Single-slot | IGP |
---|---|---|
TDP | unknown | 12 W |
Suggested PSU | 200 W | — |
Outputs | 1x DVI1x HDMI1x VGA | No outputs |
Power connectors | None | — |
Board number | P691, P872, P874 | — |
DirectX | 11.1 (10_1) | 11.1 (10_0) |
---|---|---|
OpenGL | 3.3 | 3.3 |
OpenCL | 1.1 | — |
Vulkan | — | — |
CUDA | 1.2 | — |
Shader model | 4.1 | 4.0 |
Release date | — | Oct 15th, 2008 |
---|---|---|
Generation | — | GeForce 9M IGP (9000M) |
Production | — | End-of-life |
Interface | — | PCIe 2.0 x16 |
Predecessor | — | GeForce 8M IGP |