ATI Mobility Radeon HD 2600 XT Mac Edition vs ATI Radeon HD 2600 XT X2
Comparative analysis of ATI Mobility Radeon HD 2600 XT Mac Edition and ATI Radeon HD 2600 XT X2 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 Radeon HD 2600 XT X2
- Around 33% higher core clock speed: 800 MHz vs 600 MHz
- 5.5x more texture fill rate: 2x 6.4 GTexel / s billion / sec vs 4.8 GTexel / s
- 2x more pipelines: 2x 120 vs 120
- 2.7x better floating-point performance: 2x 192 gflops vs 144 gflops
- 4x more maximum memory size: 2x 512 MB vs 256 MB
- Around 17% higher memory clock speed: 1600 MHz vs 1370 MHz
| Core clock speed | 800 MHz vs 600 MHz |
| Texture fill rate | 2x 6.4 GTexel / s billion / sec vs 4.8 GTexel / s |
| Pipelines | 2x 120 vs 120 |
| Floating-point performance | 2x 192 gflops vs 144 gflops |
| Maximum memory size | 2x 512 MB vs 256 MB |
| Memory clock speed | 1600 MHz vs 1370 MHz |
Compare specifications (specs)
| ATI Mobility Radeon HD 2600 XT Mac Edition | ATI Radeon HD 2600 XT X2 | |
|---|---|---|
Essentials |
||
| Architecture | TeraScale | TeraScale |
| Code name | M76 | RV630 |
| Launch date | 26 July 2007 | 26 July 2007 |
| Place in performance rating | not rated | not rated |
| Type | Desktop | Desktop |
Technical info |
||
| Core clock speed | 600 MHz | 800 MHz |
| Floating-point performance | 144 gflops | 2x 192 gflops |
| Manufacturing process technology | 65 nm | 65 nm |
| Pipelines | 120 | 2x 120 |
| Texture fill rate | 4.8 GTexel / s | 2x 6.4 GTexel / s billion / sec |
| Transistor count | 390 million | 390 million |
Video outputs and ports |
||
| Display Connectors | No outputs | 4x DVI, 1x S-Video |
Compatibility, dimensions and requirements |
||
| Interface | MXM-II | PCIe 1.0 x16 |
| Supplementary power connectors | 1x 6-pin | |
API support |
||
| DirectX | 10.0 | 10.0 |
| OpenGL | 3.3 | 3.3 |
Memory |
||
| Maximum RAM amount | 256 MB | 2x 512 MB |
| Memory bandwidth | 21.92 GB / s | 2x 25.6 GB / s |
| Memory bus width | 128 Bit | 2x 128 Bit |
| Memory clock speed | 1370 MHz | 1600 MHz |
| Memory type | GDDR3 | GDDR3 |
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