NVIDIA GeForce 620M vs NVIDIA GeForce GT 630M

Comparative analysis of NVIDIA GeForce 620M and NVIDIA GeForce GT 630M 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 - 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 NVIDIA GeForce 620M

  • A newer manufacturing process allows for a more powerful, yet cooler running videocard: 28 nm vs 40 nm
  • 2.2x lower typical power consumption: 15 Watt vs 33 Watt
Manufacturing process technology 28 nm vs 40 nm
Thermal Design Power (TDP) 15 Watt vs 33 Watt

Reasons to consider the NVIDIA GeForce GT 630M

  • Around 6% better floating-point performance: 253.4 gflops vs 240.0 gflops
Floating-point performance 253.4 gflops vs 240.0 gflops

Compare benchmarks

GPU 1: NVIDIA GeForce 620M
GPU 2: NVIDIA GeForce GT 630M

Name NVIDIA GeForce 620M NVIDIA GeForce GT 630M
PassMark - G3D Mark 538
PassMark - G2D Mark 150
Geekbench - OpenCL 2402
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 5.055
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 215.004
CompuBench 1.5 Desktop - T-Rex (Frames/s) 0.635
CompuBench 1.5 Desktop - Video Composition (Frames/s) 10.393
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 19.903
GFXBench 4.0 - Car Chase Offscreen (Frames) 967
GFXBench 4.0 - Manhattan (Frames) 2766
GFXBench 4.0 - T-Rex (Frames) 3359
GFXBench 4.0 - Car Chase Offscreen (Fps) 967
GFXBench 4.0 - Manhattan (Fps) 2766
GFXBench 4.0 - T-Rex (Fps) 3359
3DMark Fire Strike - Graphics Score 0

Compare specifications (specs)

NVIDIA GeForce 620M NVIDIA GeForce GT 630M

Essentials

Architecture Fermi 2.0 Fermi
Code name GF117 GF108
Launch date 22 March 2012 22 March 2012
Place in performance rating not rated 1403
Type Desktop Laptop

Technical info

Core clock speed 625 MHz
Floating-point performance 240.0 gflops 253.4 gflops
Manufacturing process technology 28 nm 40 nm
Pipelines 96 96
Texture fill rate 10 GTexel / s
Thermal Design Power (TDP) 15 Watt 33 Watt
Transistor count 585 million 585 million
CUDA cores 96

Video outputs and ports

Display Connectors No outputs No outputs
HDCP
HDMI
Maximum VGA resolution Up to 2048x1536

Compatibility, dimensions and requirements

Interface PCIe 2.0 x16 MXM-A (3.0)
Bus support PCI Express 2.0
Laptop size medium sized

API support

DirectX 12.0 (11_0) 12.0 (11_0)
OpenGL 4.6 4.5
DirectX 11.2 12 API
OpenCL 1.1

Memory

Maximum RAM amount 1 GB 1 GB
Memory bandwidth 14.4 GB / s
Memory bus width 64 Bit
Memory clock speed 1800 MHz 1800 MHz
Memory type DDR3 DDR3\GDDR5
Shared memory 0

Technologies

3D Blu-Ray
3D Vision
3D Vision / 3DTV Play
CUDA
DirectCompute
DirectX 11 DirectX 11
Optimus

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