ATI Radeon HD 3870 X2 vs ATI Radeon Xpress 1100 IGP

Comparative analysis of ATI Radeon HD 3870 X2 and ATI Radeon Xpress 1100 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, GFXBench 4.0 - T-Rex (Frames), GFXBench 4.0 - T-Rex (Fps).

 

Differences

Reasons to consider the ATI Radeon HD 3870 X2

  • Videocard is newer: launch date 3 month(s) later
  • 2.8x more core clock speed: 825 MHz vs 300 MHz
  • A newer manufacturing process allows for a more powerful, yet cooler running videocard: 55 nm vs 130 nm
  • 20.9x better performance in PassMark - G3D Mark: 709 vs 34
  • Around 20% better performance in PassMark - G2D Mark: 224 vs 187
Specifications (specs)
Launch date 26 January 2008 vs 17 October 2007
Core clock speed 825 MHz vs 300 MHz
Manufacturing process technology 55 nm vs 130 nm
Benchmarks
PassMark - G3D Mark 709 vs 34
PassMark - G2D Mark 224 vs 187

Compare benchmarks

GPU 1: ATI Radeon HD 3870 X2
GPU 2: ATI Radeon Xpress 1100 IGP

PassMark - G3D Mark
GPU 1
GPU 2
709
34
PassMark - G2D Mark
GPU 1
GPU 2
224
187
Name ATI Radeon HD 3870 X2 ATI Radeon Xpress 1100 IGP
PassMark - G3D Mark 709 34
PassMark - G2D Mark 224 187
GFXBench 4.0 - T-Rex (Frames) 3336
GFXBench 4.0 - T-Rex (Fps) 3336

Compare specifications (specs)

ATI Radeon HD 3870 X2 ATI Radeon Xpress 1100 IGP

Essentials

Architecture TeraScale Rage 8
Code name R680 RC410
Launch date 26 January 2008 17 October 2007
Launch price (MSRP) $449
Place in performance rating 934 935
Type Desktop Desktop

Technical info

Core clock speed 825 MHz 300 MHz
Floating-point performance 2x 528.0 gflops
Manufacturing process technology 55 nm 130 nm
Pipelines 2x 320
Texture fill rate 2x 13.2 GTexel / s billion / sec
Thermal Design Power (TDP) 165 Watt
Transistor count 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 1.0 x16
Length 267 mm
Supplementary power connectors 1x 6-pin + 1x 8-pin None

API support

DirectX 10.1 9.0
OpenGL 3.3 2.0

Memory

Maximum RAM amount 2x 512 MB
Memory bandwidth 2x 57.7 GB / s
Memory bus width 2x 256 Bit
Memory clock speed 1802 MHz
Memory type GDDR3