ATI Radeon HD 3870 Mac Edition vs ATI Mobility Radeon HD 3870
Comparative analysis of ATI Radeon HD 3870 Mac Edition and ATI Mobility Radeon HD 3870 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.
Differences
Reasons to consider the ATI Radeon HD 3870 Mac Edition
- Around 18% higher core clock speed: 777 MHz vs 660 MHz
- Around 18% higher texture fill rate: 12.43 GTexel / s vs 10.56 GTexel / s
- Around 18% better floating-point performance: 497.3 gflops vs 422.4 gflops
- Around 32% higher memory clock speed: 2252 MHz vs 1700 MHz
| Core clock speed | 777 MHz vs 660 MHz |
| Texture fill rate | 12.43 GTexel / s vs 10.56 GTexel / s |
| Floating-point performance | 497.3 gflops vs 422.4 gflops |
| Memory clock speed | 2252 MHz vs 1700 MHz |
Reasons to consider the ATI Mobility Radeon HD 3870
- Around 93% lower typical power consumption: 55 Watt vs 106 Watt
| Thermal Design Power (TDP) | 55 Watt vs 106 Watt |
Compare benchmarks
GPU 1: ATI Radeon HD 3870 Mac Edition
GPU 2: ATI Mobility Radeon HD 3870
| Name | ATI Radeon HD 3870 Mac Edition | ATI Mobility Radeon HD 3870 |
|---|---|---|
| PassMark - G3D Mark | 548 | |
| PassMark - G2D Mark | 288 |
Compare specifications (specs)
| ATI Radeon HD 3870 Mac Edition | ATI Mobility Radeon HD 3870 | |
|---|---|---|
Essentials |
||
| Architecture | TeraScale | TeraScale |
| Code name | RV670 | M88 |
| Launch date | 12 June 2008 | 4 June 2008 |
| Place in performance rating | not rated | 537 |
| Type | Desktop | Laptop |
Technical info |
||
| Core clock speed | 777 MHz | 660 MHz |
| Floating-point performance | 497.3 gflops | 422.4 gflops |
| Manufacturing process technology | 55 nm | 55 nm |
| Pipelines | 320 | 320 |
| Texture fill rate | 12.43 GTexel / s | 10.56 GTexel / s |
| Thermal Design Power (TDP) | 106 Watt | 55 Watt |
| Transistor count | 666 million | 666 million |
Video outputs and ports |
||
| Display Connectors | 2x DVI, 1x S-Video | No outputs |
Compatibility, dimensions and requirements |
||
| Interface | PCIe 2.0 x16 | PCIe 2.0 x16 |
| Length | 241 mm | |
| Supplementary power connectors | 1x 6-pin | |
| Laptop size | large | |
API support |
||
| DirectX | 10.0 | 10.1 |
| OpenGL | 3.3 | 3.3 |
Memory |
||
| Maximum RAM amount | 512 MB | 512 MB |
| Memory bandwidth | 72.1 GB / s | 54.4 GB / s |
| Memory bus width | 256 Bit | 256 Bit |
| Memory clock speed | 2252 MHz | 1700 MHz |
| Memory type | GDDR4 | GDDR3 |
| Shared memory | 0 | |
Technologies |
||
| PowerPlay 7.0 | ||
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