AMD Radeon HD 7640G vs ATI Mobility Radeon X1400

Comparative analysis of AMD Radeon HD 7640G and ATI Mobility Radeon X1400 videocards for all known characteristics in the following categories: Essentials, Technical info, Compatibility, dimensions and requirements, API support, Memory, Video outputs and ports. Benchmark videocards performance analysis: Geekbench - OpenCL, GFXBench 4.0 - Car Chase Offscreen (Frames), GFXBench 4.0 - Car Chase Offscreen (Fps), GFXBench 4.0 - Manhattan (Frames), GFXBench 4.0 - Manhattan (Fps), GFXBench 4.0 - T-Rex (Frames), GFXBench 4.0 - T-Rex (Fps), PassMark - G2D Mark, PassMark - G3D Mark.

 

Differences

Reasons to consider the AMD Radeon HD 7640G

  • Videocard is newer: launch date 6 year(s) 3 month(s) later
  • Around 12% higher core clock speed: 497 MHz vs 445 MHz
  • Around 54% higher boost clock speed: 686 MHz vs 445 MHz
  • 64x more pipelines: 256 vs 4
  • A newer manufacturing process allows for a more powerful, yet cooler running videocard: 32 nm vs 90 nm
  • 13.3x better performance in GFXBench 4.0 - T-Rex (Frames): 3355 vs 252
  • 13.3x better performance in GFXBench 4.0 - T-Rex (Fps): 3355 vs 252
  • 10.7x better performance in PassMark - G3D Mark: 460 vs 43
Specifications (specs)
Launch date 15 May 2012 vs 19 January 2006
Core clock speed 497 MHz vs 445 MHz
Boost clock speed 686 MHz vs 445 MHz
Pipelines 256 vs 4
Manufacturing process technology 32 nm vs 90 nm
Benchmarks
GFXBench 4.0 - T-Rex (Frames) 3355 vs 252
GFXBench 4.0 - T-Rex (Fps) 3355 vs 252
PassMark - G3D Mark 460 vs 43

Reasons to consider the ATI Mobility Radeon X1400

  • Around 84% better performance in PassMark - G2D Mark: 226 vs 123
Benchmarks
PassMark - G2D Mark 226 vs 123

Compare benchmarks

GPU 1: AMD Radeon HD 7640G
GPU 2: ATI Mobility Radeon X1400

GFXBench 4.0 - T-Rex (Frames)
GPU 1
GPU 2
3355
252
GFXBench 4.0 - T-Rex (Fps)
GPU 1
GPU 2
3355
252
PassMark - G2D Mark
GPU 1
GPU 2
123
226
PassMark - G3D Mark
GPU 1
GPU 2
460
43
Name AMD Radeon HD 7640G ATI Mobility Radeon X1400
Geekbench - OpenCL 1198
GFXBench 4.0 - Car Chase Offscreen (Frames) 636
GFXBench 4.0 - Car Chase Offscreen (Fps) 636
GFXBench 4.0 - Manhattan (Frames) 2245
GFXBench 4.0 - Manhattan (Fps) 2245
GFXBench 4.0 - T-Rex (Frames) 3355 252
GFXBench 4.0 - T-Rex (Fps) 3355 252
PassMark - G2D Mark 123 226
PassMark - G3D Mark 460 43

Compare specifications (specs)

AMD Radeon HD 7640G ATI Mobility Radeon X1400

Essentials

Architecture Terascale 3 R500
Code name Trinity M54
Launch date 15 May 2012 19 January 2006
Place in performance rating 1282 1285
Type Laptop Laptop

Technical info

Boost clock speed 686 MHz 445 MHz
Core clock speed 497 MHz 445 MHz
Manufacturing process technology 32 nm 90 nm
Pipelines 256 4
Texture fill rate 1.78 GTexel / s
Transistor count 107 million

Compatibility, dimensions and requirements

Laptop size medium sized
Interface PCIe 1.0 x16

API support

DirectX 11 9.0c
OpenGL 2.0

Memory

Shared memory 1 0
Maximum RAM amount 128 MB
Memory bandwidth 8 GB / s
Memory bus width 250 Bit
Memory clock speed 500 MHz
Memory type 128

Video outputs and ports

Display Connectors No outputs