GPU model | Whistler | NV44 |
---|---|---|
GPU variant | Whistler LP | NV44 A1 |
Architecture | TeraScale 2 | Curie |
Foundry | TSMC | TSMC |
Manufacturing process | 40 nm | 110 nm |
Number of transistors | 716 million | 75 million |
Die size | 104 mm² | 110 mm² |
Release date | Jan 4th, 2011 | — |
---|---|---|
Generation | Vancouver (HD 6600M) | — |
Production | End-of-life | — |
Interface | PCIe 2.0 x16 | — |
Predecessor | Manhattan | — |
Successor | London | — |
GPU clock | 450 MHz | 300 MHz |
---|---|---|
Memory clock | 800 MHz 1600 Mbps effective | 275 MHz 550 Mbps effective |
Memory size | 1024 MB | 512 MB |
---|---|---|
Memory type | DDR3 | DDR2 |
Memory bus width | 128 bit | 128 bit |
Bandwidth | 25.60 GB/s | 8.800 GB/s |
Shading units | 480 | — |
---|---|---|
TMUs | 24 | 4 |
ROPs | 8 | 2 |
Compute units | 6 | — |
Cache L1 | 8 KB (per CU) | — |
Cache L2 | 256 KB | — |
Pixel shaders | — | 4 |
Vertex shaders | — | 3 |
Pixel rate | 3.600 GPixel/s | 600.0 MPixel/s |
---|---|---|
Texture rate | 10.80 GTexel/s | 1.200 GTexel/s |
FP32 (float) performance | 432.0 GFLOPS | — |
Vertex rate | — | 225.0 MVertices/s |
TDP | 26 W | unknown |
---|---|---|
Outputs | No outputs | 1x DVI1x VGA1x S-Video |
Slot width | — | Single-slot |
Suggested PSU | — | 200 W |
Power connectors | — | None |
Board number | — | P382 |
DirectX | 11.2 (11_0) | 9.0c (9_3) |
---|---|---|
OpenGL | 4.4 | 2.1 |
OpenCL | 1.2 | — |
Vulkan | — | — |
Shader model | 5.0 | 3.0 |
Release date | — | Oct 11th, 2004 |
---|---|---|
Generation | — | GeForce 6 AGP |
Production | — | End-of-life |
Interface | — | AGP 8x |
Reviews | — | 21 in our database |
Predecessor | — | GeForce FX |
Successor | — | GeForce 7 AGP |