GPU model | Whistler | GK107 |
---|---|---|
GPU variant | Whistler LP | GK107-450-A2 |
Architecture | TeraScale 2 | Kepler |
Foundry | TSMC | TSMC |
Manufacturing process | 40 nm | 28 nm |
Number of transistors | 716 million | 1,270 million |
Die size | 104 mm² | 118 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 | 500 MHz | 850 MHz |
---|---|---|
Memory clock | 600 MHz 2.4 Gbps effective | 891 MHz 1782 Mbps effective |
Memory size | 256 MB | 4 GB |
---|---|---|
Memory type | GDDR5 | DDR3 |
Memory bus width | 64 bit | 128 bit |
Bandwidth | 19.20 GB/s | 28.51 GB/s |
Shading units | 480 | 192 |
---|---|---|
TMUs | 24 | 16 |
ROPs | 8 | 16 |
Compute units | 6 | — |
SMX count | — | 1 |
Cache L1 | — | 16 KB (per SMX) |
Cache L2 | — | 256 KB |
Pixel rate | 4.000 GPixel/s | 3.400 GPixel/s |
---|---|---|
Texture rate | 12.00 GTexel/s | 13.60 GTexel/s |
FP32 (float) performance | 480.0 GFLOPS | 326.4 GFLOPS |
FP64 (double) performance | — | 13.60 GFLOPS (1:24) |
TDP | 26 W | 130 W |
---|---|---|
Outputs | No outputs | No outputs |
Slot width | — | Dual-slot |
Length | — | 267 mm 10.5 inches |
Suggested PSU | — | 300 W |
Power connectors | — | 1x 6-pin |
Board number | — | P2401 SKU 502 |
DirectX | 11.2 (11_0) | 12 (11_0) |
---|---|---|
OpenGL | 4.4 | 4.6 |
OpenCL | 1.2 | 3.0 |
Vulkan | — | 1.1 |
Shader model | 5.0 | 5.1 |
CUDA | — | 3.0 |
Release date | — | Mar 18th, 2013 |
---|---|---|
Generation | — | GRID |
Production | — | End-of-life |
Launch price | — | 4,140 USD |
Interface | — | PCIe 3.0 x16 |