ATI Mobility Radeon HD 4670 Mac Edition vs ATI Radeon HD 4750
Comparative analysis of ATI Mobility Radeon HD 4670 Mac Edition and ATI Radeon HD 4750 videocards for all known characteristics in the following categories: Essentials, Technical info, Video outputs and ports, Compatibility, dimensions and requirements, API support, Memory.
Differences
Reasons to consider the ATI Mobility Radeon HD 4670 Mac Edition
- 2.9x lower typical power consumption: 35 Watt vs 100 Watt
Thermal Design Power (TDP) | 35 Watt vs 100 Watt |
Reasons to consider the ATI Radeon HD 4750
- Around 7% higher core clock speed: 730 MHz vs 680 MHz
- Around 7% higher texture fill rate: 23.36 GTexel / s vs 21.76 GTexel / s
- 2x more pipelines: 640 vs 320
- 2.1x better floating-point performance: 934.4 gflops vs 435.2 gflops
- A newer manufacturing process allows for a more powerful, yet cooler running videocard: 40 nm vs 55 nm
- 2x more maximum memory size: 512 MB vs 256 MB
- 2x more memory clock speed: 3200 MHz vs 1580 MHz
Core clock speed | 730 MHz vs 680 MHz |
Texture fill rate | 23.36 GTexel / s vs 21.76 GTexel / s |
Pipelines | 640 vs 320 |
Floating-point performance | 934.4 gflops vs 435.2 gflops |
Manufacturing process technology | 40 nm vs 55 nm |
Maximum memory size | 512 MB vs 256 MB |
Memory clock speed | 3200 MHz vs 1580 MHz |
Compare specifications (specs)
ATI Mobility Radeon HD 4670 Mac Edition | ATI Radeon HD 4750 | |
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Essentials |
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Architecture | TeraScale | TeraScale |
Code name | M96 | RV740 |
Launch date | 16 September 2009 | 9 September 2009 |
Place in performance rating | not rated | not rated |
Type | Desktop | Desktop |
Technical info |
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Core clock speed | 680 MHz | 730 MHz |
Floating-point performance | 435.2 gflops | 934.4 gflops |
Manufacturing process technology | 55 nm | 40 nm |
Pipelines | 320 | 640 |
Texture fill rate | 21.76 GTexel / s | 23.36 GTexel / s |
Thermal Design Power (TDP) | 35 Watt | 100 Watt |
Transistor count | 514 million | 826 million |
Video outputs and ports |
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Display Connectors | No outputs | 2x DVI, 1x S-Video |
Compatibility, dimensions and requirements |
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Interface | MXM-A (3.0) | PCIe 2.0 x16 |
Supplementary power connectors | 1x 6-pin | |
API support |
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DirectX | 10.1 | 10.1 |
OpenGL | 3.3 | 3.3 |
Memory |
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Maximum RAM amount | 256 MB | 512 MB |
Memory bandwidth | 25.28 GB / s | 51.2 GB / s |
Memory bus width | 128 Bit | 128 Bit |
Memory clock speed | 1580 MHz | 3200 MHz |
Memory type | GDDR3 | GDDR5 |