AMD Radeon HD 8750M vs AMD Radeon HD 7640G

Comparative analysis of AMD Radeon HD 8750M and AMD Radeon HD 7640G 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, Geekbench - OpenCL, CompuBench 1.5 Desktop - Face Detection (mPixels/s), CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s), CompuBench 1.5 Desktop - T-Rex (Frames/s), CompuBench 1.5 Desktop - Video Composition (Frames/s), CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s), GFXBench 4.0 - Car Chase Offscreen (Frames), GFXBench 4.0 - Manhattan (Frames), GFXBench 4.0 - T-Rex (Frames), GFXBench 4.0 - Car Chase Offscreen (Fps), GFXBench 4.0 - Manhattan (Fps), GFXBench 4.0 - T-Rex (Fps), 3DMark Fire Strike - Graphics Score.

 

Differences

Reasons to consider the AMD Radeon HD 8750M

  • Videocard is newer: launch date 9 month(s) later
  • Around 25% higher core clock speed: 620 MHz vs 497 MHz
  • Around 13% higher boost clock speed: 775 MHz vs 686 MHz
  • Around 50% higher pipelines: 384 vs 256
  • A newer manufacturing process allows for a more powerful, yet cooler running videocard: 28 nm vs 32 nm
  • 2.2x better performance in PassMark - G3D Mark: 1017 vs 458
  • Around 61% better performance in PassMark - G2D Mark: 200 vs 124
  • 4.9x better performance in Geekbench - OpenCL: 5864 vs 1188
  • 2.7x better performance in GFXBench 4.0 - Car Chase Offscreen (Frames): 1734 vs 636
  • 2.7x better performance in GFXBench 4.0 - Car Chase Offscreen (Fps): 1734 vs 636
Specifications (specs)
Launch date 26 February 2013 vs 15 May 2012
Core clock speed 620 MHz vs 497 MHz
Boost clock speed 775 MHz vs 686 MHz
Pipelines 384 vs 256
Manufacturing process technology 28 nm vs 32 nm
Benchmarks
PassMark - G3D Mark 1017 vs 458
PassMark - G2D Mark 200 vs 124
Geekbench - OpenCL 5864 vs 1188
GFXBench 4.0 - Car Chase Offscreen (Frames) 1734 vs 636
GFXBench 4.0 - Car Chase Offscreen (Fps) 1734 vs 636

Reasons to consider the AMD Radeon HD 7640G

  • Around 1% better performance in GFXBench 4.0 - Manhattan (Frames): 2245 vs 2221
  • Around 1% better performance in GFXBench 4.0 - Manhattan (Fps): 2245 vs 2221
Benchmarks
GFXBench 4.0 - Manhattan (Frames) 2245 vs 2221
GFXBench 4.0 - T-Rex (Frames) 3355 vs 3351
GFXBench 4.0 - Manhattan (Fps) 2245 vs 2221
GFXBench 4.0 - T-Rex (Fps) 3355 vs 3351

Compare benchmarks

GPU 1: AMD Radeon HD 8750M
GPU 2: AMD Radeon HD 7640G

PassMark - G3D Mark
GPU 1
GPU 2
1017
458
PassMark - G2D Mark
GPU 1
GPU 2
200
124
Geekbench - OpenCL
GPU 1
GPU 2
5864
1188
GFXBench 4.0 - Car Chase Offscreen (Frames)
GPU 1
GPU 2
1734
636
GFXBench 4.0 - Manhattan (Frames)
GPU 1
GPU 2
2221
2245
GFXBench 4.0 - T-Rex (Frames)
GPU 1
GPU 2
3351
3355
GFXBench 4.0 - Car Chase Offscreen (Fps)
GPU 1
GPU 2
1734
636
GFXBench 4.0 - Manhattan (Fps)
GPU 1
GPU 2
2221
2245
GFXBench 4.0 - T-Rex (Fps)
GPU 1
GPU 2
3351
3355
Name AMD Radeon HD 8750M AMD Radeon HD 7640G
PassMark - G3D Mark 1017 458
PassMark - G2D Mark 200 124
Geekbench - OpenCL 5864 1188
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 8.274
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 271.177
CompuBench 1.5 Desktop - T-Rex (Frames/s) 1.505
CompuBench 1.5 Desktop - Video Composition (Frames/s) 24.834
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 70.596
GFXBench 4.0 - Car Chase Offscreen (Frames) 1734 636
GFXBench 4.0 - Manhattan (Frames) 2221 2245
GFXBench 4.0 - T-Rex (Frames) 3351 3355
GFXBench 4.0 - Car Chase Offscreen (Fps) 1734 636
GFXBench 4.0 - Manhattan (Fps) 2221 2245
GFXBench 4.0 - T-Rex (Fps) 3351 3355
3DMark Fire Strike - Graphics Score 0

Compare specifications (specs)

AMD Radeon HD 8750M AMD Radeon HD 7640G

Essentials

Architecture GCN 1.0 Terascale 3
Code name Mars Trinity
Design AMD Radeon HD 8000M Series
Launch date 26 February 2013 15 May 2012
Place in performance rating 1290 1292
Type Desktop Laptop

Technical info

Boost clock speed 775 MHz 686 MHz
Compute units 6
Core clock speed 620 MHz 497 MHz
Floating-point performance 595.2 gflops
Manufacturing process technology 28 nm 32 nm
Pipelines 384 256
Texture fill rate 18.6 GTexel / s
Transistor count 1,040 million

Video outputs and ports

Display Connectors No outputs

Compatibility, dimensions and requirements

Interface PCIe 3.0 x8
Laptop size medium sized medium sized

API support

DirectX 11 11
OpenGL 4.4

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 1