AMD Radeon HD 7870M vs ATI Radeon 2100 IGP

Comparative analysis of AMD Radeon HD 7870M and ATI Radeon 2100 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 - Manhattan (Frames), GFXBench 4.0 - Manhattan (Fps), GFXBench 4.0 - T-Rex (Frames), GFXBench 4.0 - T-Rex (Fps).

 

Differences

Reasons to consider the AMD Radeon HD 7870M

  • Videocard is newer: launch date 4 year(s) 1 month(s) later
  • 2x more core clock speed: 800 MHz vs 400 MHz
  • A newer manufacturing process allows for a more powerful, yet cooler running videocard: 28 nm vs 55 nm
  • 25.1x better performance in PassMark - G3D Mark: 1507 vs 60
  • Around 94% better performance in PassMark - G2D Mark: 556 vs 286
Specifications (specs)
Launch date 24 April 2012 vs 4 March 2008
Core clock speed 800 MHz vs 400 MHz
Manufacturing process technology 28 nm vs 55 nm
Benchmarks
PassMark - G3D Mark 1507 vs 60
PassMark - G2D Mark 556 vs 286

Compare benchmarks

GPU 1: AMD Radeon HD 7870M
GPU 2: ATI Radeon 2100 IGP

PassMark - G3D Mark
GPU 1
GPU 2
1507
60
PassMark - G2D Mark
GPU 1
GPU 2
556
286
Name AMD Radeon HD 7870M ATI Radeon 2100 IGP
PassMark - G3D Mark 1507 60
PassMark - G2D Mark 556 286
GFXBench 4.0 - Manhattan (Frames) 1367
GFXBench 4.0 - Manhattan (Fps) 1367
GFXBench 4.0 - T-Rex (Frames) 3359
GFXBench 4.0 - T-Rex (Fps) 3359

Compare specifications (specs)

AMD Radeon HD 7870M ATI Radeon 2100 IGP

Essentials

Architecture GCN 1.0 R400
Code name Heathrow RS740
Launch date 24 April 2012 4 March 2008
Place in performance rating 577 579
Type Laptop Desktop

Technical info

Core clock speed 800 MHz 400 MHz
Floating-point performance 1,024 gflops
Manufacturing process technology 28 nm 55 nm
Pipelines 640
Texture fill rate 32 GTexel / s
Thermal Design Power (TDP) 45 Watt
Transistor count 1,500 million 120 million

Video outputs and ports

Display Connectors No outputs No outputs

Compatibility, dimensions and requirements

Interface PCIe 3.0 x16 PCIe 1.0 x16
Laptop size large

API support

DirectX 12.0 (11_1) 9.0b
OpenGL 4.5 2.0

Memory

Maximum RAM amount 2 GB
Memory bandwidth 64 GB / s
Memory bus width 128 Bit
Memory clock speed 4000 MHz
Memory type GDDR5
Shared memory 0