GPU model | Parhelia-512 | GF108 |
---|---|---|
Architecture | Parhelia | Fermi |
Foundry | UMC | TSMC |
Manufacturing process | 150 nm | 40 nm |
Number of transistors | 80 million | 585 million |
Die size | 174 mm² | 116 mm² |
Release date | 2001 | — |
---|---|---|
Generation | Parhelia | — |
Production | End-of-life | — |
Interface | PCI-X | — |
Reviews | 5 in our database | — |
GPU clock | 200 MHz | 672 MHz |
---|---|---|
Memory clock | 250 MHz 500 Mbps effective | 800 MHz 1600 Mbps effective |
Shader clock | — | 1344 MHz |
Memory size | 256 MB | 1024 MB |
---|---|---|
Memory type | DDR | DDR3 |
Memory bus width | 64 bit | 64 bit |
Bandwidth | 4.000 GB/s | 12.80 GB/s |
Pixel shaders | 4 | — |
---|---|---|
Vertex shaders | 4 | — |
TMUs | 16 | 8 |
ROPs | 4 | 2 |
Shading units | — | 48 |
SM count | — | 1 |
Cache L1 | — | 64 KB (per SM) |
Cache L2 | — | 128 KB |
Pixel rate | 800.0 MPixel/s | 1.344 GPixel/s |
---|---|---|
Vertex rate | 200.0 MVertices/s | — |
Texture rate | 3.200 GTexel/s | 5.376 GTexel/s |
FP32 (float) performance | — | 129.0 GFLOPS |
FP64 (double) performance | — | 10.75 GFLOPS (1:12) |
Slot width | Single-slot | — |
---|---|---|
Length | 190 mm 7.5 inches | — |
TDP | unknown | 12 W |
Suggested PSU | 200 W | — |
Outputs | 1x DVI | No outputs |
Power connectors | None | — |
Board number | PH-P256SDTF | — |
DirectX | 8.1 | 12 (11_0) |
---|---|---|
OpenGL | 1.3 | 4.6 |
OpenCL | — | 1.1 |
Vulkan | — | — |
Pixel shader | 1.3 | — |
Vertex shader | 2.0 | — |
CUDA | — | 2.1 |
Shader model | — | 5.1 |
Release date | — | Dec 1st, 2011 |
---|---|---|
Generation | — | GeForce 600M |
Production | — | End-of-life |
Interface | — | PCIe 2.0 x16 |
Predecessor | — | GeForce 500M |
Successor | — | GeForce 700M |