NVIDIA GeForce 940M vs NVIDIA GeForce GT 745A
Comparative analysis of NVIDIA GeForce 940M and NVIDIA GeForce GT 745A videocards for all known characteristics in the following categories: Essentials, Technical info, Video outputs and ports, Compatibility, dimensions and requirements, API support, Memory, Technologies. Benchmark videocards performance analysis: PassMark - G3D Mark, PassMark - G2D Mark, Geekbench - OpenCL, CompuBench 1.5 Desktop - Face Detection (mPixels/s), CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s), CompuBench 1.5 Desktop - T-Rex (Frames/s), CompuBench 1.5 Desktop - Video Composition (Frames/s), CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s), GFXBench 4.0 - Car Chase Offscreen (Frames), GFXBench 4.0 - Manhattan (Frames), GFXBench 4.0 - T-Rex (Frames), GFXBench 4.0 - Car Chase Offscreen (Fps), GFXBench 4.0 - Manhattan (Fps), GFXBench 4.0 - T-Rex (Fps), 3DMark Fire Strike - Graphics Score.
Differences
Reasons to consider the NVIDIA GeForce 940M
- Videocard is newer: launch date 1 year(s) 6 month(s) later
- Around 28% higher core clock speed: 1072 MHz vs 837 MHz
- Around 5% higher texture fill rate: 28.22 GTexel / s vs 26.78 GTexel / s
- Around 41% better floating-point performance: 903.2 gflops vs 642.8 gflops
- 2.1x better performance in CompuBench 1.5 Desktop - Face Detection (mPixels/s): 25.98 vs 12.446
- Around 48% better performance in CompuBench 1.5 Desktop - T-Rex (Frames/s): 1.307 vs 0.883
- Around 48% better performance in CompuBench 1.5 Desktop - Video Composition (Frames/s): 21.837 vs 14.778
- 3.9x better performance in CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s): 101.399 vs 25.74
| Specifications (specs) | |
| Launch date | 13 March 2015 vs 26 August 2013 |
| Core clock speed | 1072 MHz vs 837 MHz |
| Texture fill rate | 28.22 GTexel / s vs 26.78 GTexel / s |
| Floating-point performance | 903.2 gflops vs 642.8 gflops |
| Benchmarks | |
| CompuBench 1.5 Desktop - Face Detection (mPixels/s) | 25.98 vs 12.446 |
| CompuBench 1.5 Desktop - T-Rex (Frames/s) | 1.307 vs 0.883 |
| CompuBench 1.5 Desktop - Video Composition (Frames/s) | 21.837 vs 14.778 |
| CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) | 101.399 vs 25.74 |
Reasons to consider the NVIDIA GeForce GT 745A
- Around 10% better performance in PassMark - G3D Mark: 1238 vs 1127
- Around 97% better performance in PassMark - G2D Mark: 305 vs 155
- 3.3x better performance in Geekbench - OpenCL: 19809 vs 5965
- Around 65% better performance in CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s): 278.161 vs 168.449
| Benchmarks | |
| PassMark - G3D Mark | 1238 vs 1127 |
| PassMark - G2D Mark | 305 vs 155 |
| Geekbench - OpenCL | 19809 vs 5965 |
| CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) | 278.161 vs 168.449 |
Compare benchmarks
GPU 1: NVIDIA GeForce 940M
GPU 2: NVIDIA GeForce GT 745A
| PassMark - G3D Mark |
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| PassMark - G2D Mark |
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| Geekbench - OpenCL |
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| CompuBench 1.5 Desktop - Face Detection (mPixels/s) |
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| CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) |
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| CompuBench 1.5 Desktop - T-Rex (Frames/s) |
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| CompuBench 1.5 Desktop - Video Composition (Frames/s) |
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| CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) |
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| Name | NVIDIA GeForce 940M | NVIDIA GeForce GT 745A |
|---|---|---|
| PassMark - G3D Mark | 1127 | 1238 |
| PassMark - G2D Mark | 155 | 305 |
| Geekbench - OpenCL | 5965 | 19809 |
| CompuBench 1.5 Desktop - Face Detection (mPixels/s) | 25.98 | 12.446 |
| CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) | 168.449 | 278.161 |
| CompuBench 1.5 Desktop - T-Rex (Frames/s) | 1.307 | 0.883 |
| CompuBench 1.5 Desktop - Video Composition (Frames/s) | 21.837 | 14.778 |
| CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) | 101.399 | 25.74 |
| GFXBench 4.0 - Car Chase Offscreen (Frames) | 2132 | |
| GFXBench 4.0 - Manhattan (Frames) | 3065 | |
| GFXBench 4.0 - T-Rex (Frames) | 3357 | |
| GFXBench 4.0 - Car Chase Offscreen (Fps) | 2132 | |
| GFXBench 4.0 - Manhattan (Fps) | 3065 | |
| GFXBench 4.0 - T-Rex (Fps) | 3357 | |
| 3DMark Fire Strike - Graphics Score | 506 |
Compare specifications (specs)
| NVIDIA GeForce 940M | NVIDIA GeForce GT 745A | |
|---|---|---|
Essentials |
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| Architecture | Maxwell | Kepler |
| Code name | GM108 | GK107 |
| Launch date | 13 March 2015 | 26 August 2013 |
| Place in performance rating | 1211 | 1214 |
| Type | Laptop | Desktop |
Technical info |
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| Boost clock speed | 1176 MHz | |
| Core clock speed | 1072 MHz | 837 MHz |
| Floating-point performance | 903.2 gflops | 642.8 gflops |
| Manufacturing process technology | 28 nm | 28 nm |
| Pipelines | 384 | 384 |
| Texture fill rate | 28.22 GTexel / s | 26.78 GTexel / s |
| Thermal Design Power (TDP) | 33 Watt | 33 Watt |
| Transistor count | 1,870 million | 1,270 million |
Video outputs and ports |
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| Display Connectors | No outputs | No outputs |
Compatibility, dimensions and requirements |
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| Bus support | PCI Express 3.0 | |
| Interface | PCIe 3.0 x8 | PCIe 3.0 x16 |
| Laptop size | medium sized | |
API support |
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| DirectX | 12.0 (11_0) | 12.0 (11_0) |
| OpenGL | 4.5 | 4.6 |
Memory |
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| Maximum RAM amount | 2 GB | 2 GB |
| Memory bandwidth | 14.4 GB / s | 28.8 GB / s |
| Memory bus width | 64 Bit | 128 Bit |
| Memory clock speed | 1800 MHz | 1800 MHz |
| Memory type | DDR3 | DDR3 |
| Shared memory | 0 | |
Technologies |
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| CUDA | ||
| GameWorks | ||
| GeForce Experience | ||
| GPU Boost | ||
| Optimus | ||
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