GPU model | Whistler | GF108 |
---|---|---|
GPU variant | Whistler LP | N12P-Q1 |
Architecture | TeraScale 2 | Fermi |
Foundry | TSMC | TSMC |
Manufacturing process | 40 nm | 40 nm |
Number of transistors | 716 million | 585 million |
Die size | 104 mm² | 116 mm² |
Release date | Jan 4th, 2011 | Jan 13th, 2011 |
---|---|---|
Generation | Vancouver (HD 6600M) | Quadro Mobile (x000M) |
Production | End-of-life | End-of-life |
Interface | PCIe 2.0 x16 | MXM-A (3.0) |
Predecessor | Manhattan | Quadro FX Mobile |
Successor | London | — |
Reviews | — | 26 in our database |
GPU clock | 450 MHz | 700 MHz |
---|---|---|
Memory clock | 800 MHz 1600 Mbps effective | 900 MHz 1800 Mbps effective |
Shader clock | — | 1400 MHz |
Memory size | 1024 MB | 2 GB |
---|---|---|
Memory type | DDR3 | DDR3 |
Memory bus width | 128 bit | 128 bit |
Bandwidth | 25.60 GB/s | 28.80 GB/s |
Shading units | 480 | 96 |
---|---|---|
TMUs | 24 | 16 |
ROPs | 8 | 4 |
Compute units | 6 | — |
Cache L1 | 8 KB (per CU) | 64 KB (per SM) |
Cache L2 | 256 KB | 256 KB |
SM count | — | 4 |
Pixel rate | 3.600 GPixel/s | 5.600 GPixel/s |
---|---|---|
Texture rate | 10.80 GTexel/s | 11.20 GTexel/s |
FP32 (float) performance | 432.0 GFLOPS | 268.8 GFLOPS |
FP64 (double) performance | — | 22.40 GFLOPS (1:12) |
TDP | 26 W | 45 W |
---|---|---|
Outputs | No outputs | No outputs |
Slot width | — | MXM Module |
DirectX | 11.2 (11_0) | 12 (11_0) |
---|---|---|
OpenGL | 4.4 | 4.6 |
OpenCL | 1.2 | 1.1 |
Vulkan | — | — |
Shader model | 5.0 | 5.1 |
CUDA | — | 2.1 |