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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