GPU model | Heathrow | GK106 |
---|---|---|
GPU variant | Heathrow PRO | N15P-Q3-A1 |
Architecture | GCN 1.0 | Kepler |
Foundry | TSMC | TSMC |
Manufacturing process | 28 nm | 28 nm |
Number of transistors | 1,500 million | 2,540 million |
Die size | 123 mm² | 221 mm² |
Release date | Apr 24th, 2012 | Jul 23rd, 2013 |
---|---|---|
Generation | London (HD 7800M) | Quadro Mobile (Kx100M) |
Production | End-of-life | End-of-life |
Interface | PCIe 3.0 x16 | MXM-A (3.0) |
Predecessor | Vancouver | — |
Successor | Solar System | — |
Reviews | — | 26 in our database |
GPU clock | 675 MHz | 667 MHz |
---|---|---|
Memory clock | 1000 MHz 4 Gbps effective | 752 MHz 3 Gbps effective |
Memory size | 2 GB | 2 GB |
---|---|---|
Memory type | GDDR5 | GDDR5 |
Memory bus width | 128 bit | 128 bit |
Bandwidth | 64.00 GB/s | 48.13 GB/s |
Shading units | 640 | 576 |
---|---|---|
TMUs | 40 | 48 |
ROPs | 16 | 16 |
Compute units | 10 | — |
Cache L1 | 16 KB (per CU) | 16 KB (per SMX) |
Cache L2 | 256 KB | 256 KB |
SMX count | — | 3 |
Pixel rate | 10.80 GPixel/s | 8.004 GPixel/s |
---|---|---|
Texture rate | 27.00 GTexel/s | 32.02 GTexel/s |
FP32 (float) performance | 864.0 GFLOPS | 768.4 GFLOPS |
FP64 (double) performance | 54.00 GFLOPS (1:16) | 32.02 GFLOPS (1:24) |
TDP | 40 W | 55 W |
---|---|---|
Outputs | No outputs | No outputs |
Slot width | — | MXM Module |
Board number | — | P2039 |
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 |