NVIDIA GeForce GTX 660M Mac Edition vs NVIDIA GeForce GT 550M
Comparative analysis of NVIDIA GeForce GTX 660M Mac Edition and NVIDIA GeForce GT 550M 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: 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), PassMark - G3D Mark, PassMark - G2D Mark, Geekbench - OpenCL.
Differences
Reasons to consider the NVIDIA GeForce GTX 660M Mac Edition
- Videocard is newer: launch date 2 year(s) 2 month(s) later
- Around 28% higher core clock speed: 950 MHz vs 740 MHz
- 2.6x more texture fill rate: 30.4 GTexel / s vs 11.8 billion / sec
- 4x more pipelines: 384 vs 96
- 2.6x better floating-point performance: 729.6 gflops vs 284.16 gflops
- A newer manufacturing process allows for a more powerful, yet cooler running videocard: 28 nm vs 40 nm
- 5.6x more memory clock speed: 5000 MHz vs 900 MHz
- 2.4x better performance in CompuBench 1.5 Desktop - Face Detection (mPixels/s): 11.245 vs 4.651
- Around 41% better performance in CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s): 301.554 vs 213.211
- Around 26% better performance in CompuBench 1.5 Desktop - T-Rex (Frames/s): 0.785 vs 0.624
- Around 53% better performance in CompuBench 1.5 Desktop - Video Composition (Frames/s): 16.08 vs 10.521
- Around 75% better performance in GFXBench 4.0 - Car Chase Offscreen (Frames): 1848 vs 1056
- Around 50% better performance in GFXBench 4.0 - Manhattan (Frames): 2690 vs 1790
- 3.8x better performance in GFXBench 4.0 - T-Rex (Frames): 5125 vs 1352
Specifications (specs) | |
Launch date | 1 April 2013 vs 5 January 2011 |
Core clock speed | 950 MHz vs 740 MHz |
Texture fill rate | 30.4 GTexel / s vs 11.8 billion / sec |
Pipelines | 384 vs 96 |
Floating-point performance | 729.6 gflops vs 284.16 gflops |
Manufacturing process technology | 28 nm vs 40 nm |
Memory clock speed | 5000 MHz vs 900 MHz |
Benchmarks | |
CompuBench 1.5 Desktop - Face Detection (mPixels/s) | 11.245 vs 4.651 |
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) | 301.554 vs 213.211 |
CompuBench 1.5 Desktop - T-Rex (Frames/s) | 0.785 vs 0.624 |
CompuBench 1.5 Desktop - Video Composition (Frames/s) | 16.08 vs 10.521 |
GFXBench 4.0 - Car Chase Offscreen (Frames) | 1848 vs 1056 |
GFXBench 4.0 - Manhattan (Frames) | 2690 vs 1790 |
GFXBench 4.0 - T-Rex (Frames) | 5125 vs 1352 |
Reasons to consider the NVIDIA GeForce GT 550M
- Around 43% lower typical power consumption: 35 Watt vs 50 Watt
- 2x more maximum memory size: 1 GB vs 512 MB
- Around 45% better performance in CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s): 23.978 vs 16.56
- 33.7x better performance in GFXBench 4.0 - Car Chase Offscreen (Fps): 1056 vs 31.3
- 41.2x better performance in GFXBench 4.0 - Manhattan (Fps): 1790 vs 43.4
- 14.8x better performance in GFXBench 4.0 - T-Rex (Fps): 1352 vs 91.5
Specifications (specs) | |
Thermal Design Power (TDP) | 35 Watt vs 50 Watt |
Maximum memory size | 1 GB vs 512 MB |
Benchmarks | |
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) | 23.978 vs 16.56 |
GFXBench 4.0 - Car Chase Offscreen (Fps) | 1056 vs 31.3 |
GFXBench 4.0 - Manhattan (Fps) | 1790 vs 43.4 |
GFXBench 4.0 - T-Rex (Fps) | 1352 vs 91.5 |
Compare benchmarks
GPU 1: NVIDIA GeForce GTX 660M Mac Edition
GPU 2: NVIDIA GeForce GT 550M
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 GTX 660M Mac Edition | NVIDIA GeForce GT 550M |
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CompuBench 1.5 Desktop - Face Detection (mPixels/s) | 11.245 | 4.651 |
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) | 301.554 | 213.211 |
CompuBench 1.5 Desktop - T-Rex (Frames/s) | 0.785 | 0.624 |
CompuBench 1.5 Desktop - Video Composition (Frames/s) | 16.08 | 10.521 |
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) | 16.56 | 23.978 |
GFXBench 4.0 - Car Chase Offscreen (Frames) | 1848 | 1056 |
GFXBench 4.0 - Manhattan (Frames) | 2690 | 1790 |
GFXBench 4.0 - T-Rex (Frames) | 5125 | 1352 |
GFXBench 4.0 - Car Chase Offscreen (Fps) | 31.3 | 1056 |
GFXBench 4.0 - Manhattan (Fps) | 43.4 | 1790 |
GFXBench 4.0 - T-Rex (Fps) | 91.5 | 1352 |
PassMark - G3D Mark | 562 | |
PassMark - G2D Mark | 116 | |
Geekbench - OpenCL | 2351 |
Compare specifications (specs)
NVIDIA GeForce GTX 660M Mac Edition | NVIDIA GeForce GT 550M | |
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Essentials |
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Architecture | Kepler | Fermi |
Code name | GK107 | GF108 |
Launch date | 1 April 2013 | 5 January 2011 |
Place in performance rating | 1506 | 1509 |
Type | Desktop | Laptop |
Technical info |
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Core clock speed | 950 MHz | 740 MHz |
Floating-point performance | 729.6 gflops | 284.16 gflops |
Manufacturing process technology | 28 nm | 40 nm |
Pipelines | 384 | 96 |
Texture fill rate | 30.4 GTexel / s | 11.8 billion / sec |
Thermal Design Power (TDP) | 50 Watt | 35 Watt |
Transistor count | 1,270 million | 585 million |
CUDA cores | 96 | |
Video outputs and ports |
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Display Connectors | No outputs | No outputs |
Compatibility, dimensions and requirements |
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Interface | MXM-B (3.0) | PCIe 2.0 x16 |
Supplementary power connectors | None | |
Laptop size | large | |
API support |
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DirectX | 12.0 (11_0) | 12 API |
OpenGL | 4.6 | 4.5 |
OpenCL | 1.1 | |
Memory |
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Maximum RAM amount | 512 MB | 1 GB |
Memory bandwidth | 80 GB / s | 28.8 GB / s |
Memory bus width | 128 Bit | 128 Bit |
Memory clock speed | 5000 MHz | 900 MHz |
Memory type | GDDR5 | DDR3 |
Shared memory | 0 | |
Technologies |
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CUDA | ||
DirectX 11 | DirectX 11 | |
Optimus |