AMD Radeon HD 7650M vs NVIDIA GeForce GT 420M

Comparative analysis of AMD Radeon HD 7650M and NVIDIA GeForce GT 420M videocards for all known characteristics in the following categories: Essentials, Technical info, Video outputs and ports, Compatibility, dimensions and requirements, API support, Memory, Technologies. 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 - 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 7650M

  • Videocard is newer: launch date 1 year(s) 4 month(s) later
  • Around 80% higher texture fill rate: 10.8 GTexel / s vs 6.0 billion / sec
  • 5x more pipelines: 480 vs 96
  • 2.3x better floating-point performance: 432.0 gflops vs 192 gflops
  • Around 15% lower typical power consumption: 20 Watt vs 23 Watt
  • 2x more maximum memory size: 1 GB vs 512 MB
  • 2x more memory clock speed: 1600 MHz vs 800 MHz
  • Around 12% better performance in PassMark - G3D Mark: 440 vs 394
  • Around 36% better performance in CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s): 220.859 vs 162.162
  • 3.6x better performance in CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s): 44.624 vs 12.306
  • Around 41% better performance in GFXBench 4.0 - Car Chase Offscreen (Frames): 1042 vs 737
  • Around 13% better performance in GFXBench 4.0 - Manhattan (Frames): 1949 vs 1731
  • Around 41% better performance in GFXBench 4.0 - Car Chase Offscreen (Fps): 1042 vs 737
  • Around 13% better performance in GFXBench 4.0 - Manhattan (Fps): 1949 vs 1731
Specifications (specs)
Launch date 7 January 2012 vs 3 September 2010
Texture fill rate 10.8 GTexel / s vs 6.0 billion / sec
Pipelines 480 vs 96
Floating-point performance 432.0 gflops vs 192 gflops
Thermal Design Power (TDP) 20 Watt vs 23 Watt
Maximum memory size 1 GB vs 512 MB
Memory clock speed 1600 MHz vs 800 MHz
Benchmarks
PassMark - G3D Mark 440 vs 394
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 220.859 vs 162.162
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 44.624 vs 12.306
GFXBench 4.0 - Car Chase Offscreen (Frames) 1042 vs 737
GFXBench 4.0 - Manhattan (Frames) 1949 vs 1731
GFXBench 4.0 - Car Chase Offscreen (Fps) 1042 vs 737
GFXBench 4.0 - Manhattan (Fps) 1949 vs 1731

Reasons to consider the NVIDIA GeForce GT 420M

  • 2.2x more core clock speed: 1000 MHz vs 450 MHz
  • Around 54% better performance in PassMark - G2D Mark: 88 vs 57
  • Around 33% better performance in Geekbench - OpenCL: 1583 vs 1192
  • Around 17% better performance in CompuBench 1.5 Desktop - Face Detection (mPixels/s): 4.329 vs 3.699
  • Around 14% better performance in CompuBench 1.5 Desktop - T-Rex (Frames/s): 0.426 vs 0.375
  • Around 68% better performance in GFXBench 4.0 - T-Rex (Frames): 2906 vs 1733
  • Around 68% better performance in GFXBench 4.0 - T-Rex (Fps): 2906 vs 1733
Specifications (specs)
Core clock speed 1000 MHz vs 450 MHz
Benchmarks
PassMark - G2D Mark 88 vs 57
Geekbench - OpenCL 1583 vs 1192
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 4.329 vs 3.699
CompuBench 1.5 Desktop - T-Rex (Frames/s) 0.426 vs 0.375
GFXBench 4.0 - T-Rex (Frames) 2906 vs 1733
GFXBench 4.0 - T-Rex (Fps) 2906 vs 1733

Compare benchmarks

GPU 1: AMD Radeon HD 7650M
GPU 2: NVIDIA GeForce GT 420M

PassMark - G3D Mark
GPU 1
GPU 2
440
394
PassMark - G2D Mark
GPU 1
GPU 2
57
88
Geekbench - OpenCL
GPU 1
GPU 2
1192
1583
CompuBench 1.5 Desktop - Face Detection (mPixels/s)
GPU 1
GPU 2
3.699
4.329
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)
GPU 1
GPU 2
220.859
162.162
CompuBench 1.5 Desktop - T-Rex (Frames/s)
GPU 1
GPU 2
0.375
0.426
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)
GPU 1
GPU 2
44.624
12.306
GFXBench 4.0 - Car Chase Offscreen (Frames)
GPU 1
GPU 2
1042
737
GFXBench 4.0 - Manhattan (Frames)
GPU 1
GPU 2
1949
1731
GFXBench 4.0 - T-Rex (Frames)
GPU 1
GPU 2
1733
2906
GFXBench 4.0 - Car Chase Offscreen (Fps)
GPU 1
GPU 2
1042
737
GFXBench 4.0 - Manhattan (Fps)
GPU 1
GPU 2
1949
1731
GFXBench 4.0 - T-Rex (Fps)
GPU 1
GPU 2
1733
2906
Name AMD Radeon HD 7650M NVIDIA GeForce GT 420M
PassMark - G3D Mark 440 394
PassMark - G2D Mark 57 88
Geekbench - OpenCL 1192 1583
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 3.699 4.329
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 220.859 162.162
CompuBench 1.5 Desktop - T-Rex (Frames/s) 0.375 0.426
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 44.624 12.306
GFXBench 4.0 - Car Chase Offscreen (Frames) 1042 737
GFXBench 4.0 - Manhattan (Frames) 1949 1731
GFXBench 4.0 - T-Rex (Frames) 1733 2906
GFXBench 4.0 - Car Chase Offscreen (Fps) 1042 737
GFXBench 4.0 - Manhattan (Fps) 1949 1731
GFXBench 4.0 - T-Rex (Fps) 1733 2906
3DMark Fire Strike - Graphics Score 680

Compare specifications (specs)

AMD Radeon HD 7650M NVIDIA GeForce GT 420M

Essentials

Architecture TeraScale 2 Fermi
Code name Thames GF108
Launch date 7 January 2012 3 September 2010
Place in performance rating 1515 1516
Type Laptop Laptop

Technical info

Boost clock speed 550 MHz
Core clock speed 450 MHz 1000 MHz
Floating-point performance 432.0 gflops 192 gflops
Manufacturing process technology 40 nm 40 nm
Pipelines 480 96
Texture fill rate 10.8 GTexel / s 6.0 billion / sec
Thermal Design Power (TDP) 20 Watt 23 Watt
Transistor count 716 million 585 million
CUDA cores 96

Video outputs and ports

Display Connectors No outputs No outputs

Compatibility, dimensions and requirements

Interface PCIe 2.0 x16 PCIe 2.0 x16
Laptop size medium sized medium sized

API support

DirectX 11.2 (11_0) 12 API
OpenGL 4.4 4.5
OpenCL 1.1

Memory

Maximum RAM amount 1 GB 512 MB
Memory bandwidth 25.6 GB / s 25.6 GB / s
Memory bus width 128 Bit 128 Bit
Memory clock speed 1600 MHz 800 MHz
Memory type DDR3 (G)DDR3
Shared memory 0 0

Technologies

CUDA