GPU model | Parhelia-512 | GK20A |
---|---|---|
Architecture | Parhelia | Kepler 2.0 |
Foundry | UMC | TSMC |
Manufacturing process | 150 nm | 28 nm |
Number of transistors | 80 million | unknown |
Die size | 174 mm² | unknown |
Release date | Jun 14th, 2006 | — |
---|---|---|
Generation | Parhelia | — |
Production | End-of-life | — |
Interface | PCIe 1.0 x16 | — |
Reviews | 5 in our database | — |
GPU clock | 250 MHz | — |
---|---|---|
Memory clock | 250 MHz 500 Mbps effective | System Shared |
Base clock | — | 756 MHz |
Boost clock | — | 951 MHz |
Memory size | 128 MB | System Shared |
---|---|---|
Memory type | DDR | System Shared |
Memory bus width | 128 bit | System Shared |
Bandwidth | 8.000 GB/s | System Dependent |
Pixel shaders | 2 | — |
---|---|---|
Vertex shaders | 2 | — |
TMUs | 8 | 8 |
ROPs | 2 | 4 |
Shading units | — | 192 |
SMX count | — | 1 |
Cache L1 | — | 16 KB (per SMX) |
Cache L2 | — | 128 KB |
Pixel rate | 500.0 MPixel/s | 3.804 GPixel/s |
---|---|---|
Vertex rate | 125.0 MVertices/s | — |
Texture rate | 2.000 GTexel/s | 7.608 GTexel/s |
FP32 (float) performance | — | 365.2 GFLOPS |
FP64 (double) performance | — | 11.41 GFLOPS (1:32) |
Slot width | Single-slot | IGP |
---|---|---|
Length | 168 mm 6.6 inches | — |
TDP | unknown | 8 W |
Suggested PSU | 200 W | — |
Outputs | 2x DVI | No outputs |
Power connectors | None | — |
Board number | PH-E128APVF | — |
Width | 97 mm 3.8 inches | — |
Height | 36 mm 1.4 inches | — |
DirectX | 8.1 | 12 (11_0) |
---|---|---|
OpenGL | 1.3 | ES 3.1 |
OpenCL | — | — |
Vulkan | — | 1.1 |
Pixel shader | 1.3 | — |
Vertex shader | 2.0 | — |
CUDA | — | 3.2 |
Shader model | — | 5.1 |
Release date | — | Oct 15th, 2014 |
---|---|---|
Generation | — | Tegra |
Production | — | End-of-life |
Interface | — | IGP |