AMD Radeon HD 7420G vs AMD Radeon HD 7650M

Comparative analysis of AMD Radeon HD 7420G and AMD Radeon HD 7650M 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, PassMark - G2D Mark, PassMark - G3D Mark, GFXBench 4.0 - Manhattan (Frames), GFXBench 4.0 - Manhattan (Fps), GFXBench 4.0 - T-Rex (Frames), GFXBench 4.0 - T-Rex (Fps), 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 - Bitcoin Mining (mHash/s), GFXBench 4.0 - Car Chase Offscreen (Frames), GFXBench 4.0 - Car Chase Offscreen (Fps), 3DMark Fire Strike - Graphics Score.

 

Differences

Reasons to consider the AMD Radeon HD 7420G

  • Videocard is newer: launch date 4 month(s) later
  • Around 7% higher core clock speed: 480 MHz vs 450 MHz
  • Around 19% higher boost clock speed: 655 MHz vs 550 MHz
  • A newer manufacturing process allows for a more powerful, yet cooler running videocard: 32 nm vs 40 nm
  • Around 82% better performance in PassMark - G2D Mark: 104 vs 57
  • Around 17% better performance in GFXBench 4.0 - T-Rex (Frames): 2023 vs 1733
  • Around 17% better performance in GFXBench 4.0 - T-Rex (Fps): 2023 vs 1733
Specifications (specs)
Launch date 1 June 2012 vs 7 January 2012
Core clock speed 480 MHz vs 450 MHz
Boost clock speed 655 MHz vs 550 MHz
Manufacturing process technology 32 nm vs 40 nm
Benchmarks
PassMark - G2D Mark 104 vs 57
GFXBench 4.0 - T-Rex (Frames) 2023 vs 1733
GFXBench 4.0 - T-Rex (Fps) 2023 vs 1733

Reasons to consider the AMD Radeon HD 7650M

  • 3.8x more pipelines: 480 vs 128
  • Around 77% better performance in Geekbench - OpenCL: 1192 vs 675
  • Around 44% better performance in PassMark - G3D Mark: 440 vs 305
  • 2.2x better performance in GFXBench 4.0 - Manhattan (Frames): 1949 vs 881
  • 2.2x better performance in GFXBench 4.0 - Manhattan (Fps): 1949 vs 881
Specifications (specs)
Pipelines 480 vs 128
Benchmarks
Geekbench - OpenCL 1192 vs 675
PassMark - G3D Mark 440 vs 305
GFXBench 4.0 - Manhattan (Frames) 1949 vs 881
GFXBench 4.0 - Manhattan (Fps) 1949 vs 881

Compare benchmarks

GPU 1: AMD Radeon HD 7420G
GPU 2: AMD Radeon HD 7650M

Geekbench - OpenCL
GPU 1
GPU 2
675
1192
PassMark - G2D Mark
GPU 1
GPU 2
104
57
PassMark - G3D Mark
GPU 1
GPU 2
305
440
GFXBench 4.0 - Manhattan (Frames)
GPU 1
GPU 2
881
1949
GFXBench 4.0 - Manhattan (Fps)
GPU 1
GPU 2
881
1949
GFXBench 4.0 - T-Rex (Frames)
GPU 1
GPU 2
2023
1733
GFXBench 4.0 - T-Rex (Fps)
GPU 1
GPU 2
2023
1733
Name AMD Radeon HD 7420G AMD Radeon HD 7650M
Geekbench - OpenCL 675 1192
PassMark - G2D Mark 104 57
PassMark - G3D Mark 305 440
GFXBench 4.0 - Manhattan (Frames) 881 1949
GFXBench 4.0 - Manhattan (Fps) 881 1949
GFXBench 4.0 - T-Rex (Frames) 2023 1733
GFXBench 4.0 - T-Rex (Fps) 2023 1733
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 3.699
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 220.859
CompuBench 1.5 Desktop - T-Rex (Frames/s) 0.375
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 44.624
GFXBench 4.0 - Car Chase Offscreen (Frames) 1042
GFXBench 4.0 - Car Chase Offscreen (Fps) 1042
3DMark Fire Strike - Graphics Score 680

Compare specifications (specs)

AMD Radeon HD 7420G AMD Radeon HD 7650M

Essentials

Architecture Terascale 3 TeraScale 2
Code name Trinity Thames
Launch date 1 June 2012 7 January 2012
Place in performance rating 1490 1515
Type Laptop Laptop

Technical info

Boost clock speed 655 MHz 550 MHz
Core clock speed 480 MHz 450 MHz
Manufacturing process technology 32 nm 40 nm
Pipelines 128 480
Floating-point performance 432.0 gflops
Texture fill rate 10.8 GTexel / s
Thermal Design Power (TDP) 20 Watt
Transistor count 716 million

Compatibility, dimensions and requirements

Laptop size medium sized medium sized
Interface PCIe 2.0 x16

API support

DirectX 11 11.2 (11_0)
OpenGL 4.4

Memory

Shared memory 1 0
Maximum RAM amount 1 GB
Memory bandwidth 25.6 GB / s
Memory bus width 128 Bit
Memory clock speed 1600 MHz
Memory type DDR3

Video outputs and ports

Display Connectors No outputs