NVIDIA GeForce 945M vs NVIDIA GRID K2
Comparative analysis of NVIDIA GeForce 945M and NVIDIA GRID K2 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).
Differences
Reasons to consider the NVIDIA GeForce 945M
- Videocard is newer: launch date 2 year(s) 5 month(s) later
- Around 38% higher core clock speed: 1029 MHz vs 745 MHz
- 3x lower typical power consumption: 75 Watt vs 225 Watt
- Around 51% better performance in CompuBench 1.5 Desktop - Face Detection (mPixels/s): 28.633 vs 18.948
- 10.7x better performance in GFXBench 4.0 - Manhattan (Frames): 3683 vs 344
- 10.7x better performance in GFXBench 4.0 - T-Rex (Frames): 3343 vs 312
- 10.7x better performance in GFXBench 4.0 - Manhattan (Fps): 3683 vs 344
- 10.7x better performance in GFXBench 4.0 - T-Rex (Fps): 3343 vs 312
Specifications (specs) | |
Launch date | 27 October 2015 vs 11 May 2013 |
Core clock speed | 1029 MHz vs 745 MHz |
Thermal Design Power (TDP) | 75 Watt vs 225 Watt |
Benchmarks | |
CompuBench 1.5 Desktop - Face Detection (mPixels/s) | 28.633 vs 18.948 |
GFXBench 4.0 - Manhattan (Frames) | 3683 vs 344 |
GFXBench 4.0 - T-Rex (Frames) | 3343 vs 312 |
GFXBench 4.0 - Manhattan (Fps) | 3683 vs 344 |
GFXBench 4.0 - T-Rex (Fps) | 3343 vs 312 |
Reasons to consider the NVIDIA GRID K2
- 9.9x more texture fill rate: 2x 95.36 GTexel / s billion / sec vs 29.81 GTexel / s
- 6x more pipelines: 2x 1536 vs 512
- 4.8x better floating-point performance: 2x 2,289 gflops vs 953.9 gflops
- 4x more maximum memory size: 2x 4 GB vs 2 GB
- 2.8x more memory clock speed: 5000 MHz vs 1800 MHz
- Around 30% better performance in PassMark - G3D Mark: 2737 vs 2109
- Around 33% better performance in PassMark - G2D Mark: 319 vs 240
- Around 30% better performance in Geekbench - OpenCL: 10550 vs 8099
- 2.5x better performance in CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s): 968.568 vs 380.461
- Around 30% better performance in CompuBench 1.5 Desktop - T-Rex (Frames/s): 2.58 vs 1.988
- Around 6% better performance in CompuBench 1.5 Desktop - Video Composition (Frames/s): 32.988 vs 31.027
- Around 7% better performance in CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s): 114.144 vs 107.094
- 2.2x better performance in GFXBench 4.0 - Car Chase Offscreen (Frames): 6371 vs 2961
- 2.2x better performance in GFXBench 4.0 - Car Chase Offscreen (Fps): 6371 vs 2961
Specifications (specs) | |
Texture fill rate | 2x 95.36 GTexel / s billion / sec vs 29.81 GTexel / s |
Pipelines | 2x 1536 vs 512 |
Floating-point performance | 2x 2,289 gflops vs 953.9 gflops |
Maximum memory size | 2x 4 GB vs 2 GB |
Memory clock speed | 5000 MHz vs 1800 MHz |
Benchmarks | |
PassMark - G3D Mark | 2737 vs 2109 |
PassMark - G2D Mark | 319 vs 240 |
Geekbench - OpenCL | 10550 vs 8099 |
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) | 968.568 vs 380.461 |
CompuBench 1.5 Desktop - T-Rex (Frames/s) | 2.58 vs 1.988 |
CompuBench 1.5 Desktop - Video Composition (Frames/s) | 32.988 vs 31.027 |
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) | 114.144 vs 107.094 |
GFXBench 4.0 - Car Chase Offscreen (Frames) | 6371 vs 2961 |
GFXBench 4.0 - Car Chase Offscreen (Fps) | 6371 vs 2961 |
Compare benchmarks
GPU 1: NVIDIA GeForce 945M
GPU 2: NVIDIA GRID K2
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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GFXBench 4.0 - Car Chase Offscreen (Frames) |
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GFXBench 4.0 - Manhattan (Frames) |
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GFXBench 4.0 - T-Rex (Frames) |
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GFXBench 4.0 - Car Chase Offscreen (Fps) |
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GFXBench 4.0 - Manhattan (Fps) |
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GFXBench 4.0 - T-Rex (Fps) |
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Name | NVIDIA GeForce 945M | NVIDIA GRID K2 |
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PassMark - G3D Mark | 2109 | 2737 |
PassMark - G2D Mark | 240 | 319 |
Geekbench - OpenCL | 8099 | 10550 |
CompuBench 1.5 Desktop - Face Detection (mPixels/s) | 28.633 | 18.948 |
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) | 380.461 | 968.568 |
CompuBench 1.5 Desktop - T-Rex (Frames/s) | 1.988 | 2.58 |
CompuBench 1.5 Desktop - Video Composition (Frames/s) | 31.027 | 32.988 |
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) | 107.094 | 114.144 |
GFXBench 4.0 - Car Chase Offscreen (Frames) | 2961 | 6371 |
GFXBench 4.0 - Manhattan (Frames) | 3683 | 344 |
GFXBench 4.0 - T-Rex (Frames) | 3343 | 312 |
GFXBench 4.0 - Car Chase Offscreen (Fps) | 2961 | 6371 |
GFXBench 4.0 - Manhattan (Fps) | 3683 | 344 |
GFXBench 4.0 - T-Rex (Fps) | 3343 | 312 |
Compare specifications (specs)
NVIDIA GeForce 945M | NVIDIA GRID K2 | |
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Essentials |
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Architecture | Maxwell | Kepler |
Code name | GM107 | GK104 |
Launch date | 27 October 2015 | 11 May 2013 |
Place in performance rating | 973 | 976 |
Type | Laptop | Workstation |
Launch price (MSRP) | $5,199 | |
Technical info |
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Boost clock speed | 1085 MHz | |
Core clock speed | 1029 MHz | 745 MHz |
Floating-point performance | 953.9 gflops | 2x 2,289 gflops |
Manufacturing process technology | 28 nm | 28 nm |
Pipelines | 512 | 2x 1536 |
Texture fill rate | 29.81 GTexel / s | 2x 95.36 GTexel / s billion / sec |
Thermal Design Power (TDP) | 75 Watt | 225 Watt |
Transistor count | 1,870 million | 3,540 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 | MXM-B (3.0) | PCIe 3.0 x16 |
Laptop size | medium sized | |
Supplementary power connectors | None | 1x 8-pin |
Length | 267 mm | |
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 | 2x 4 GB |
Memory bandwidth | 16.02 GB / s | 2x 160.0 GB / s |
Memory bus width | 128 Bit | 2x 256 Bit |
Memory clock speed | 1800 MHz | 5000 MHz |
Memory type | DDR3 | GDDR5 |
Shared memory | 0 | |
Technologies |
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CUDA | ||
GameWorks | ||
GeForce Experience | ||
GPU Boost | ||
Optimus |