GPU model | Chelsea | GK107 |
---|---|---|
GPU variant | Chelsea LE (216-0834065) | N14P-Q1-A2 |
Architecture | GCN 1.0 | Kepler |
Foundry | TSMC | TSMC |
Manufacturing process | 28 nm | 28 nm |
Number of transistors | 1,500 million | 1,270 million |
Die size | 123 mm² | 118 mm² |
Release date | Apr 24th, 2012 | Jun 1st, 2012 |
---|---|---|
Generation | London (HD 7700M) | Quadro Mobile (Kx000M) |
Production | End-of-life | End-of-life |
Interface | PCIe 2.0 x16 | MXM-A (3.0) |
Predecessor | Vancouver | — |
Successor | Solar System | — |
Reviews | — | 26 in our database |
Base clock | 575 MHz | — |
---|---|---|
Boost clock | 675 MHz | — |
Memory clock | 900 MHz 1800 Mbps effective | 900 MHz 1800 Mbps effective |
GPU clock | — | 850 MHz |
Memory size | 2 GB | 2 GB |
---|---|---|
Memory type | DDR3 | DDR3 |
Memory bus width | 128 bit | 128 bit |
Bandwidth | 28.80 GB/s | 28.80 GB/s |
Shading units | 512 | 192 |
---|---|---|
TMUs | 32 | 16 |
ROPs | 16 | 16 |
Compute units | 8 | — |
Cache L1 | 16 KB (per CU) | 16 KB (per SMX) |
Cache L2 | 256 KB | 256 KB |
SMX count | — | 1 |
Pixel rate | 10.80 GPixel/s | 3.400 GPixel/s |
---|---|---|
Texture rate | 21.60 GTexel/s | 13.60 GTexel/s |
FP32 (float) performance | 691.2 GFLOPS | 326.4 GFLOPS |
FP64 (double) performance | 43.20 GFLOPS (1:16) | 13.60 GFLOPS (1:24) |
TDP | 25 W | 45 W |
---|---|---|
Outputs | No outputs | No outputs |
Slot width | — | MXM Module |
DirectX | 12 (11_1) | 12 (11_0) |
---|---|---|
OpenGL | 4.6 | 4.6 |
OpenCL | 1.2 | 3.0 |
Vulkan | 1.2 | 1.1 |
Shader model | 5.1 | 5.1 |
CUDA | — | 3.0 |