GPU model | GK107 | GF106 |
---|---|---|
GPU variant | GT 740M | N12P-Q3 |
Architecture | Kepler | Fermi |
Foundry | TSMC | TSMC |
Manufacturing process | 28 nm | 40 nm |
Number of transistors | 1,270 million | 1,170 million |
Die size | 118 mm² | 238 mm² |
Release date | Apr 1st, 2013 | Jan 13th, 2011 |
---|---|---|
Generation | GeForce 700M | Quadro Mobile (x000M) |
Production | End-of-life | End-of-life |
Interface | PCIe 3.0 x16 | MXM-A (3.0) |
Predecessor | GeForce 600M | Quadro FX Mobile |
Successor | GeForce 800M | — |
Reviews | — | 26 in our database |
GPU clock | 810 MHz | 550 MHz |
---|---|---|
Memory clock | 901 MHz 1802 Mbps effective | 900 MHz 1800 Mbps effective |
Shader clock | — | 1100 MHz |
Memory size | 2 GB | 2 GB |
---|---|---|
Memory type | DDR3 | DDR3 |
Memory bus width | 128 bit | 128 bit |
Bandwidth | 28.83 GB/s | 28.80 GB/s |
Shading units | 384 | 192 |
---|---|---|
TMUs | 32 | 32 |
ROPs | 16 | 16 |
SMX count | 2 | — |
Cache L1 | 16 KB (per SMX) | 64 KB (per SM) |
Cache L2 | 256 KB | 256 KB |
SM count | — | 4 |
Pixel rate | 6.480 GPixel/s | 4.400 GPixel/s |
---|---|---|
Texture rate | 25.92 GTexel/s | 17.60 GTexel/s |
FP32 (float) performance | 622.1 GFLOPS | 422.4 GFLOPS |
FP64 (double) performance | 25.92 GFLOPS (1:24) | 35.20 GFLOPS (1:12) |
Slot width | MXM Module | MXM Module |
---|---|---|
TDP | 45 W | 55 W |
Outputs | No outputs | No outputs |
DirectX | 12 (11_0) | 12 (11_0) |
---|---|---|
OpenGL | 4.6 | 4.6 |
OpenCL | 3.0 | 1.1 |
Vulkan | 1.1 | — |
CUDA | 3.0 | 2.1 |
Shader model | 5.1 | 5.1 |