NVIDIA GeForce 940M vs NVIDIA GeForce GT 555M

Comparative analysis of NVIDIA GeForce 940M and NVIDIA GeForce GT 555M 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 940M

  • Videocard is newer: launch date 3 year(s) 4 month(s) later
  • Around 56% higher boost clock speed: 1176 MHz vs 753 MHz
  • 2.7x more pipelines: 384 vs 144
  • 2.3x better floating-point performance: 903.2 gflops vs 388.8 gflops
  • A newer manufacturing process allows for a more powerful, yet cooler running videocard: 28 nm vs 40 nm
  • Around 6% lower typical power consumption: 33 Watt vs 35 Watt
  • Around 73% better performance in PassMark - G3D Mark: 1127 vs 653
  • Around 38% better performance in PassMark - G2D Mark: 154 vs 112
  • 2.1x better performance in Geekbench - OpenCL: 5982 vs 2915
  • 3.4x better performance in CompuBench 1.5 Desktop - Face Detection (mPixels/s): 25.98 vs 7.699
  • Around 80% better performance in CompuBench 1.5 Desktop - T-Rex (Frames/s): 1.307 vs 0.727
  • Around 74% better performance in CompuBench 1.5 Desktop - Video Composition (Frames/s): 21.837 vs 12.581
  • 4.6x better performance in CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s): 101.399 vs 21.909
  • Around 88% better performance in GFXBench 4.0 - Car Chase Offscreen (Frames): 2132 vs 1134
  • Around 35% better performance in GFXBench 4.0 - Manhattan (Frames): 3065 vs 2265
  • Around 19% better performance in GFXBench 4.0 - T-Rex (Frames): 3357 vs 2827
  • Around 88% better performance in GFXBench 4.0 - Car Chase Offscreen (Fps): 2132 vs 1134
  • Around 35% better performance in GFXBench 4.0 - Manhattan (Fps): 3065 vs 2265
  • Around 19% better performance in GFXBench 4.0 - T-Rex (Fps): 3357 vs 2827
Specifications (specs)
Launch date 13 March 2015 vs 27 October 2011
Boost clock speed 1176 MHz vs 753 MHz
Pipelines 384 vs 144
Floating-point performance 903.2 gflops vs 388.8 gflops
Manufacturing process technology 28 nm vs 40 nm
Thermal Design Power (TDP) 33 Watt vs 35 Watt
Benchmarks
PassMark - G3D Mark 1127 vs 653
PassMark - G2D Mark 154 vs 112
Geekbench - OpenCL 5982 vs 2915
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 25.98 vs 7.699
CompuBench 1.5 Desktop - T-Rex (Frames/s) 1.307 vs 0.727
CompuBench 1.5 Desktop - Video Composition (Frames/s) 21.837 vs 12.581
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 101.399 vs 21.909
GFXBench 4.0 - Car Chase Offscreen (Frames) 2132 vs 1134
GFXBench 4.0 - Manhattan (Frames) 3065 vs 2265
GFXBench 4.0 - T-Rex (Frames) 3357 vs 2827
GFXBench 4.0 - Car Chase Offscreen (Fps) 2132 vs 1134
GFXBench 4.0 - Manhattan (Fps) 3065 vs 2265
GFXBench 4.0 - T-Rex (Fps) 3357 vs 2827

Reasons to consider the NVIDIA GeForce GT 555M

  • Around 50% better performance in CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s): 252.895 vs 168.449
Benchmarks
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 252.895 vs 168.449

Compare benchmarks

GPU 1: NVIDIA GeForce 940M
GPU 2: NVIDIA GeForce GT 555M

PassMark - G3D Mark
GPU 1
GPU 2
1127
653
PassMark - G2D Mark
GPU 1
GPU 2
154
112
Geekbench - OpenCL
GPU 1
GPU 2
5982
2915
CompuBench 1.5 Desktop - Face Detection (mPixels/s)
GPU 1
GPU 2
25.98
7.699
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)
GPU 1
GPU 2
168.449
252.895
CompuBench 1.5 Desktop - T-Rex (Frames/s)
GPU 1
GPU 2
1.307
0.727
CompuBench 1.5 Desktop - Video Composition (Frames/s)
GPU 1
GPU 2
21.837
12.581
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)
GPU 1
GPU 2
101.399
21.909
GFXBench 4.0 - Car Chase Offscreen (Frames)
GPU 1
GPU 2
2132
1134
GFXBench 4.0 - Manhattan (Frames)
GPU 1
GPU 2
3065
2265
GFXBench 4.0 - T-Rex (Frames)
GPU 1
GPU 2
3357
2827
GFXBench 4.0 - Car Chase Offscreen (Fps)
GPU 1
GPU 2
2132
1134
GFXBench 4.0 - Manhattan (Fps)
GPU 1
GPU 2
3065
2265
GFXBench 4.0 - T-Rex (Fps)
GPU 1
GPU 2
3357
2827
Name NVIDIA GeForce 940M NVIDIA GeForce GT 555M
PassMark - G3D Mark 1127 653
PassMark - G2D Mark 154 112
Geekbench - OpenCL 5982 2915
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 25.98 7.699
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 168.449 252.895
CompuBench 1.5 Desktop - T-Rex (Frames/s) 1.307 0.727
CompuBench 1.5 Desktop - Video Composition (Frames/s) 21.837 12.581
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 101.399 21.909
GFXBench 4.0 - Car Chase Offscreen (Frames) 2132 1134
GFXBench 4.0 - Manhattan (Frames) 3065 2265
GFXBench 4.0 - T-Rex (Frames) 3357 2827
GFXBench 4.0 - Car Chase Offscreen (Fps) 2132 1134
GFXBench 4.0 - Manhattan (Fps) 3065 2265
GFXBench 4.0 - T-Rex (Fps) 3357 2827
3DMark Fire Strike - Graphics Score 506

Compare specifications (specs)

NVIDIA GeForce 940M NVIDIA GeForce GT 555M

Essentials

Architecture Maxwell Fermi
Code name GM108 GF106
Launch date 13 March 2015 27 October 2011
Place in performance rating 1184 1424
Type Laptop Laptop

Technical info

Boost clock speed 1176 MHz 753 MHz
Core clock speed 1072 MHz
Floating-point performance 903.2 gflops 388.8 gflops
Manufacturing process technology 28 nm 40 nm
Pipelines 384 144
Texture fill rate 28.22 GTexel / s
Thermal Design Power (TDP) 33 Watt 35 Watt
Transistor count 1,870 million 1,170 million
CUDA cores Up to 144

Video outputs and ports

Display Connectors No outputs No outputs

Compatibility, dimensions and requirements

Bus support PCI Express 3.0 PCI Express 2.0
Interface PCIe 3.0 x8 PCIe 2.0 x16
Laptop size medium sized large

API support

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

Memory

Maximum RAM amount 2 GB 2 GB
Memory bandwidth 14.4 GB / s
Memory bus width 64 Bit
Memory clock speed 1800 MHz
Memory type DDR3 DDR3\DDR5
Shared memory 0 0

Technologies

CUDA
GameWorks
GeForce Experience
GPU Boost
Optimus
3D Blu-Ray
3D Gaming
3D Vision
DirectX 11 DirectX 11
SLI