AMD Radeon HD 7640G vs ATI FirePro M7820

Comparative analysis of AMD Radeon HD 7640G and ATI FirePro M7820 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, 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).

 

Differences

Reasons to consider the AMD Radeon HD 7640G

  • Videocard is newer: launch date 2 year(s) 0 month(s) later
  • A newer manufacturing process allows for a more powerful, yet cooler running videocard: 32 nm vs 40 nm
Launch date 15 May 2012 vs 1 May 2010
Manufacturing process technology 32 nm vs 40 nm

Reasons to consider the ATI FirePro M7820

  • Around 41% higher core clock speed: 700 MHz vs 497 MHz
  • 3.1x more pipelines: 800 vs 256
  • 13.2x better performance in Geekbench - OpenCL: 15792 vs 1196
  • Around 21% better performance in GFXBench 4.0 - Manhattan (Frames): 2709 vs 2245
  • Around 21% better performance in GFXBench 4.0 - Manhattan (Fps): 2709 vs 2245
Specifications (specs)
Core clock speed 700 MHz vs 497 MHz
Pipelines 800 vs 256
Benchmarks
Geekbench - OpenCL 15792 vs 1196
GFXBench 4.0 - Manhattan (Frames) 2709 vs 2245
GFXBench 4.0 - Manhattan (Fps) 2709 vs 2245

Compare benchmarks

GPU 1: AMD Radeon HD 7640G
GPU 2: ATI FirePro M7820

Geekbench - OpenCL
GPU 1
GPU 2
1196
15792
GFXBench 4.0 - Manhattan (Frames)
GPU 1
GPU 2
2245
2709
GFXBench 4.0 - Manhattan (Fps)
GPU 1
GPU 2
2245
2709
Name AMD Radeon HD 7640G ATI FirePro M7820
Geekbench - OpenCL 1196 15792
GFXBench 4.0 - Car Chase Offscreen (Frames) 636
GFXBench 4.0 - Car Chase Offscreen (Fps) 636
GFXBench 4.0 - Manhattan (Frames) 2245 2709
GFXBench 4.0 - Manhattan (Fps) 2245 2709
GFXBench 4.0 - T-Rex (Frames) 3355
GFXBench 4.0 - T-Rex (Fps) 3355
PassMark - G2D Mark 124
PassMark - G3D Mark 459
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 4.956
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 600.944
CompuBench 1.5 Desktop - T-Rex (Frames/s) 0.869
CompuBench 1.5 Desktop - Video Composition (Frames/s) 21.146
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 103.902

Compare specifications (specs)

AMD Radeon HD 7640G ATI FirePro M7820

Essentials

Architecture Terascale 3 TeraScale 2
Code name Trinity Broadway
Launch date 15 May 2012 1 May 2010
Place in performance rating 1289 1291
Type Laptop Mobile workstation

Technical info

Boost clock speed 686 MHz
Core clock speed 497 MHz 700 MHz
Manufacturing process technology 32 nm 40 nm
Pipelines 256 800
Floating-point performance 1,120.0 gflops
Texture fill rate 28 GTexel / s
Thermal Design Power (TDP) 50 Watt
Transistor count 1,040 million

Compatibility, dimensions and requirements

Laptop size medium sized large
Interface PCIe 2.0 x16
Supplementary power connectors None

API support

DirectX 11 11.2 (11_0)
OpenGL 4.4

Memory

Shared memory 1 0
Maximum RAM amount 1 GB
Memory bandwidth 64.0 GB / s
Memory bus width 128 Bit
Memory clock speed 4000 MHz
Memory type GDDR5

Video outputs and ports

Display Connectors No outputs