ATI Mobility Radeon HD 3870 X2 vs ATI Radeon Xpress 1200 IGP

Comparative analysis of ATI Mobility Radeon HD 3870 X2 and ATI Radeon Xpress 1200 IGP 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: PassMark - G3D Mark, PassMark - G2D Mark.

 

Differences

Reasons to consider the ATI Mobility Radeon HD 3870 X2

  • Videocard is newer: launch date 1 year(s) 6 month(s) later
  • Around 89% higher core clock speed: 660 MHz vs 350 MHz
  • A newer manufacturing process allows for a more powerful, yet cooler running videocard: 55 nm vs 80 nm
  • 13.3x better performance in PassMark - G3D Mark: 478 vs 36
Specifications (specs)
Launch date 1 September 2008 vs 28 February 2007
Core clock speed 660 MHz vs 350 MHz
Manufacturing process technology 55 nm vs 80 nm
Benchmarks
PassMark - G3D Mark 478 vs 36

Reasons to consider the ATI Radeon Xpress 1200 IGP

  • Around 3% better performance in PassMark - G2D Mark: 192 vs 187
Benchmarks
PassMark - G2D Mark 192 vs 187

Compare benchmarks

GPU 1: ATI Mobility Radeon HD 3870 X2
GPU 2: ATI Radeon Xpress 1200 IGP

PassMark - G3D Mark
GPU 1
GPU 2
478
36
PassMark - G2D Mark
GPU 1
GPU 2
187
192
Name ATI Mobility Radeon HD 3870 X2 ATI Radeon Xpress 1200 IGP
PassMark - G3D Mark 478 36
PassMark - G2D Mark 187 192

Compare specifications (specs)

ATI Mobility Radeon HD 3870 X2 ATI Radeon Xpress 1200 IGP

Essentials

Architecture TeraScale R400
Code name M88 RS690
Launch date 1 September 2008 28 February 2007
Place in performance rating 897 942
Type Laptop Desktop

Technical info

Core clock speed 660 MHz 350 MHz
Floating-point performance 2x 422.4 gflops
Manufacturing process technology 55 nm 80 nm
Pipelines 640
Texture fill rate 2x 10.56 GTexel / s billion / sec
Thermal Design Power (TDP) 110 Watt
Transistor count 666 million 120 million

Video outputs and ports

Display Connectors No outputs No outputs

Compatibility, dimensions and requirements

Interface PCIe 2.0 x16 PCIe 1.0 x16
Laptop size large
Supplementary power connectors None

API support

DirectX 10.1 9.0b
OpenGL 3.3 2.0

Memory

Maximum RAM amount 2x 512 MB
Memory bandwidth 2x 54.4 GB / s
Memory bus width 256 Bit
Memory clock speed 1700 MHz
Memory type GDDR3
Shared memory 0