GPU model | Wimbledon | GP107 |
---|---|---|
GPU variant | Wimbledon XT (216-0836036) | — |
Architecture | GCN 1.0 | Pascal |
Foundry | TSMC | Samsung |
Manufacturing process | 28 nm | 14 nm |
Number of transistors | 2,800 million | 3,300 million |
Die size | 212 mm² | 132 mm² |
Release date | Apr 24th, 2012 | Feb 1st, 2018 |
---|---|---|
Generation | London (HD 7900M) | Quadro Mobile (Px200) |
Production | End-of-life | End-of-life |
Interface | MXM-B (3.0) | PCIe 3.0 x16 |
Predecessor | Vancouver | — |
Successor | Solar System | — |
GPU clock | 850 MHz | — |
---|---|---|
Memory clock | 1200 MHz 4.8 Gbps effective | 1502 MHz 6 Gbps effective |
Base clock | — | 1177 MHz |
Boost clock | — | 1443 MHz |
Memory size | 2 GB | 4 GB |
---|---|---|
Memory type | GDDR5 | GDDR5 |
Memory bus width | 256 bit | 128 bit |
Bandwidth | 153.6 GB/s | 96.13 GB/s |
Shading units | 1280 | 512 |
---|---|---|
TMUs | 80 | 32 |
ROPs | 32 | 16 |
Compute units | 20 | — |
Cache L1 | 16 KB (per CU) | 48 KB (per SM) |
Cache L2 | 512 KB | 1024 KB |
SM count | — | 4 |
Pixel rate | 27.20 GPixel/s | 23.09 GPixel/s |
---|---|---|
Texture rate | 68.00 GTexel/s | 46.18 GTexel/s |
FP32 (float) performance | 2.176 TFLOPS | 1,478 GFLOPS |
FP64 (double) performance | 136.0 GFLOPS (1:16) | 46.18 GFLOPS (1:32) |
FP16 (half) performance | — | 23.09 GFLOPS (1:64) |
Slot width | MXM Module | IGP |
---|---|---|
TDP | 100 W | 40 W |
Outputs | No outputs | No outputs |
Power connectors | None | None |
Board number | C429 | — |
DirectX | 12 (11_1) | 12 (12_1) |
---|---|---|
OpenGL | 4.6 | 4.6 |
OpenCL | 1.2 | 3.0 |
Vulkan | 1.2 | 1.2 |
Shader model | 5.1 | 6.4 |
CUDA | — | 6.1 |