NVIDIA GeForce GTX 675MX Mac Edition vs AMD Radeon HD 8670M
Comparative analysis of NVIDIA GeForce GTX 675MX Mac Edition and AMD Radeon HD 8670M videocards for all known characteristics in the following categories: Essentials, Technical info, Video outputs and ports, Compatibility, dimensions and requirements, API support, Memory. Benchmark videocards performance analysis: CompuBench 1.5 Desktop - Face Detection (mPixels/s), CompuBench 1.5 Desktop - T-Rex (Frames/s), GFXBench 4.0 - Car Chase Offscreen (Frames), GFXBench 4.0 - Car Chase Offscreen (Fps), GFXBench 4.0 - Manhattan (Frames), GFXBench 4.0 - Manhattan (Fps), GFXBench 4.0 - T-Rex (Frames), GFXBench 4.0 - T-Rex (Fps), PassMark - G3D Mark, PassMark - G2D Mark, Geekbench - OpenCL, CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s), CompuBench 1.5 Desktop - Video Composition (Frames/s), CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s).
Differences
Reasons to consider the NVIDIA GeForce GTX 675MX Mac Edition
- Videocard is newer: launch date 1 month(s) later
- 4.1x more texture fill rate: 80.53 GTexel / s vs 19.8 GTexel / s
- 3.5x more pipelines: 1344 vs 384
- 3.1x better floating-point performance: 1,933 gflops vs 633.6 gflops
- 2.8x more memory clock speed: 5000 MHz vs 1800 MHz
- 3.5x better performance in CompuBench 1.5 Desktop - Face Detection (mPixels/s): 22.656 vs 6.559
- 2.2x better performance in CompuBench 1.5 Desktop - T-Rex (Frames/s): 2.103 vs 0.952
- Around 49% better performance in GFXBench 4.0 - Car Chase Offscreen (Frames): 1543 vs 1039
- 3.7x better performance in GFXBench 4.0 - Manhattan (Frames): 6514 vs 1783
- 3x better performance in GFXBench 4.0 - T-Rex (Frames): 6700 vs 2270
| Specifications (specs) | |
| Launch date | 1 April 2013 vs 1 March 2013 |
| Texture fill rate | 80.53 GTexel / s vs 19.8 GTexel / s |
| Pipelines | 1344 vs 384 |
| Floating-point performance | 1,933 gflops vs 633.6 gflops |
| Memory clock speed | 5000 MHz vs 1800 MHz |
| Benchmarks | |
| CompuBench 1.5 Desktop - Face Detection (mPixels/s) | 22.656 vs 6.559 |
| CompuBench 1.5 Desktop - T-Rex (Frames/s) | 2.103 vs 0.952 |
| GFXBench 4.0 - Car Chase Offscreen (Frames) | 1543 vs 1039 |
| GFXBench 4.0 - Manhattan (Frames) | 6514 vs 1783 |
| GFXBench 4.0 - T-Rex (Frames) | 6700 vs 2270 |
Reasons to consider the AMD Radeon HD 8670M
- Around 8% higher core clock speed: 775 MHz vs 719 MHz
- 2x more maximum memory size: 2 GB vs 1 GB
- 39.8x better performance in GFXBench 4.0 - Car Chase Offscreen (Fps): 1039 vs 26.1
- 17x better performance in GFXBench 4.0 - Manhattan (Fps): 1783 vs 105.1
- 19x better performance in GFXBench 4.0 - T-Rex (Fps): 2270 vs 119.6
| Specifications (specs) | |
| Core clock speed | 775 MHz vs 719 MHz |
| Maximum memory size | 2 GB vs 1 GB |
| Benchmarks | |
| GFXBench 4.0 - Car Chase Offscreen (Fps) | 1039 vs 26.1 |
| GFXBench 4.0 - Manhattan (Fps) | 1783 vs 105.1 |
| GFXBench 4.0 - T-Rex (Fps) | 2270 vs 119.6 |
Compare benchmarks
GPU 1: NVIDIA GeForce GTX 675MX Mac Edition
GPU 2: AMD Radeon HD 8670M
| CompuBench 1.5 Desktop - Face Detection (mPixels/s) |
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| CompuBench 1.5 Desktop - T-Rex (Frames/s) |
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| GFXBench 4.0 - Car Chase Offscreen (Frames) |
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| GFXBench 4.0 - Car Chase Offscreen (Fps) |
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| GFXBench 4.0 - Manhattan (Frames) |
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| GFXBench 4.0 - Manhattan (Fps) |
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| GFXBench 4.0 - T-Rex (Frames) |
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| GFXBench 4.0 - T-Rex (Fps) |
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| Name | NVIDIA GeForce GTX 675MX Mac Edition | AMD Radeon HD 8670M |
|---|---|---|
| CompuBench 1.5 Desktop - Face Detection (mPixels/s) | 22.656 | 6.559 |
| CompuBench 1.5 Desktop - T-Rex (Frames/s) | 2.103 | 0.952 |
| GFXBench 4.0 - Car Chase Offscreen (Frames) | 1543 | 1039 |
| GFXBench 4.0 - Car Chase Offscreen (Fps) | 26.1 | 1039 |
| GFXBench 4.0 - Manhattan (Frames) | 6514 | 1783 |
| GFXBench 4.0 - Manhattan (Fps) | 105.1 | 1783 |
| GFXBench 4.0 - T-Rex (Frames) | 6700 | 2270 |
| GFXBench 4.0 - T-Rex (Fps) | 119.6 | 2270 |
| PassMark - G3D Mark | 520 | |
| PassMark - G2D Mark | 488 | |
| Geekbench - OpenCL | 5532 | |
| CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) | 144.131 | |
| CompuBench 1.5 Desktop - Video Composition (Frames/s) | 17.551 | |
| CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) | 71.696 |
Compare specifications (specs)
| NVIDIA GeForce GTX 675MX Mac Edition | AMD Radeon HD 8670M | |
|---|---|---|
Essentials |
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| Architecture | Kepler | GCN 1.0 |
| Code name | GK104 | Mars |
| Launch date | 1 April 2013 | 1 March 2013 |
| Place in performance rating | 1161 | 1162 |
| Type | Desktop | Desktop |
| Design | AMD Radeon HD 8000M Series | |
Technical info |
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| Core clock speed | 719 MHz | 775 MHz |
| Floating-point performance | 1,933 gflops | 633.6 gflops |
| Manufacturing process technology | 28 nm | 28 nm |
| Pipelines | 1344 | 384 |
| Texture fill rate | 80.53 GTexel / s | 19.8 GTexel / s |
| Thermal Design Power (TDP) | 100 Watt | |
| Transistor count | 3,540 million | 1,040 million |
| Boost clock speed | 775 MHz | |
| Compute units | 6 | |
Video outputs and ports |
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| Display Connectors | No outputs | No outputs |
Compatibility, dimensions and requirements |
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| Interface | PCIe 3.0 x16 | PCIe 3.0 x8 |
| Laptop size | medium sized | |
API support |
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| DirectX | 12.0 (11_0) | 11 |
| OpenGL | 4.6 | 4.4 |
Memory |
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| Maximum RAM amount | 1 GB | 2 GB |
| Memory bandwidth | 160.0 GB / s | 14.4 GB / s |
| Memory bus width | 256 Bit | 64 Bit |
| Memory clock speed | 5000 MHz | 1800 MHz |
| Memory type | GDDR5 | DDR3 |
| Shared memory | 0 | |
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