GPU model | GK107 | GP108 |
---|---|---|
GPU variant | GT 755M | — |
Architecture | Kepler | Pascal |
Foundry | TSMC | Samsung |
Manufacturing process | 28 nm | 14 nm |
Number of transistors | 1,270 million | 1,800 million |
Die size | 118 mm² | 74 mm² |
Release date | Nov 8th, 2013 | Jan 5th, 2018 |
---|---|---|
Generation | GeForce 700M | Quadro Mobile (Px000) |
Production | End-of-life | End-of-life |
Interface | PCIe 3.0 x16 | PCIe 3.0 x16 |
Predecessor | GeForce 600M | — |
Successor | GeForce 800M | — |
GPU clock | 1085 MHz | — |
---|---|---|
Memory clock | 1250 MHz 5 Gbps effective | 1253 MHz 5 Gbps effective |
Base clock | — | 1455 MHz |
Boost clock | — | 1518 MHz |
Memory size | 1024 MB | 2 GB |
---|---|---|
Memory type | GDDR5 | GDDR5 |
Memory bus width | 128 bit | 64 bit |
Bandwidth | 80.00 GB/s | 40.10 GB/s |
Shading units | 384 | 256 |
---|---|---|
TMUs | 32 | 16 |
ROPs | 16 | 16 |
SMX count | 2 | — |
Cache L1 | 16 KB (per SMX) | 48 KB (per SM) |
Cache L2 | 256 KB | 512 KB |
SM count | — | 2 |
Pixel rate | 8.680 GPixel/s | 24.29 GPixel/s |
---|---|---|
Texture rate | 34.72 GTexel/s | 24.29 GTexel/s |
FP32 (float) performance | 833.3 GFLOPS | 777.2 GFLOPS |
FP64 (double) performance | 34.72 GFLOPS (1:24) | 24.29 GFLOPS (1:32) |
FP16 (half) performance | — | 12.14 GFLOPS (1:64) |
Slot width | MXM Module | — |
---|---|---|
TDP | 50 W | 18 W |
Outputs | No outputs | No outputs |
Power connectors | — | None |
DirectX | 12 (11_0) | 12 (12_1) |
---|---|---|
OpenGL | 4.6 | 4.6 |
OpenCL | 3.0 | 3.0 |
Vulkan | 1.1 | 1.2 |
CUDA | 3.0 | 6.1 |
Shader model | 5.1 | 6.4 |