NVIDIA GeForce 840M vs NVIDIA GeForce GTX 550 Ti

Comparative analysis of NVIDIA GeForce 840M and NVIDIA GeForce GTX 550 Ti 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 840M

  • Videocard is newer: launch date 2 year(s) 11 month(s) later
  • 2x more pipelines: 384 vs 192
  • Around 25% better floating-point performance: 863.2 gflops vs 691.2 gflops
  • A newer manufacturing process allows for a more powerful, yet cooler running videocard: 28 nm vs 40 nm
  • 3.5x lower typical power consumption: 33 Watt vs 116 Watt
  • 4x more maximum memory size: 4 GB vs 1 GB
  • Around 95% higher memory clock speed: 2002 MHz vs 1026 MHz
  • Around 24% better performance in CompuBench 1.5 Desktop - Face Detection (mPixels/s): 22.848 vs 18.461
  • Around 10% better performance in CompuBench 1.5 Desktop - T-Rex (Frames/s): 1.237 vs 1.125
  • Around 14% better performance in CompuBench 1.5 Desktop - Video Composition (Frames/s): 21.15 vs 18.511
  • 2.3x better performance in CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s): 95.545 vs 41.941
  • Around 56% better performance in 3DMark Fire Strike - Graphics Score: 503 vs 322
Specifications (specs)
Launch date 12 March 2014 vs 15 March 2011
Pipelines 384 vs 192
Floating-point performance 863.2 gflops vs 691.2 gflops
Manufacturing process technology 28 nm vs 40 nm
Thermal Design Power (TDP) 33 Watt vs 116 Watt
Maximum memory size 4 GB vs 1 GB
Memory clock speed 2002 MHz vs 1026 MHz
Benchmarks
Geekbench - OpenCL 5771 vs 5750
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 22.848 vs 18.461
CompuBench 1.5 Desktop - T-Rex (Frames/s) 1.237 vs 1.125
CompuBench 1.5 Desktop - Video Composition (Frames/s) 21.15 vs 18.511
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 95.545 vs 41.941
3DMark Fire Strike - Graphics Score 503 vs 322

Reasons to consider the NVIDIA GeForce GTX 550 Ti

  • Around 75% higher core clock speed: 1800 MHz vs 1029 MHz
  • Around 60% higher texture fill rate: 28.8 billion / sec vs 17.98 GTexel / s
  • Around 42% better performance in PassMark - G3D Mark: 1557 vs 1096
  • 2.5x better performance in PassMark - G2D Mark: 382 vs 151
  • 2.2x better performance in CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s): 354.392 vs 162.594
  • Around 19% better performance in GFXBench 4.0 - Car Chase Offscreen (Frames): 2488 vs 2085
  • Around 22% better performance in GFXBench 4.0 - Manhattan (Frames): 3351 vs 2736
  • Around 4% better performance in GFXBench 4.0 - T-Rex (Frames): 3322 vs 3191
  • Around 19% better performance in GFXBench 4.0 - Car Chase Offscreen (Fps): 2488 vs 2085
  • Around 22% better performance in GFXBench 4.0 - Manhattan (Fps): 3351 vs 2736
  • Around 4% better performance in GFXBench 4.0 - T-Rex (Fps): 3322 vs 3191
Specifications (specs)
Core clock speed 1800 MHz vs 1029 MHz
Texture fill rate 28.8 billion / sec vs 17.98 GTexel / s
Benchmarks
PassMark - G3D Mark 1557 vs 1096
PassMark - G2D Mark 382 vs 151
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 354.392 vs 162.594
GFXBench 4.0 - Car Chase Offscreen (Frames) 2488 vs 2085
GFXBench 4.0 - Manhattan (Frames) 3351 vs 2736
GFXBench 4.0 - T-Rex (Frames) 3322 vs 3191
GFXBench 4.0 - Car Chase Offscreen (Fps) 2488 vs 2085
GFXBench 4.0 - Manhattan (Fps) 3351 vs 2736
GFXBench 4.0 - T-Rex (Fps) 3322 vs 3191

Compare benchmarks

GPU 1: NVIDIA GeForce 840M
GPU 2: NVIDIA GeForce GTX 550 Ti

PassMark - G3D Mark
GPU 1
GPU 2
1096
1557
PassMark - G2D Mark
GPU 1
GPU 2
151
382
Geekbench - OpenCL
GPU 1
GPU 2
5771
5750
CompuBench 1.5 Desktop - Face Detection (mPixels/s)
GPU 1
GPU 2
22.848
18.461
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)
GPU 1
GPU 2
162.594
354.392
CompuBench 1.5 Desktop - T-Rex (Frames/s)
GPU 1
GPU 2
1.237
1.125
CompuBench 1.5 Desktop - Video Composition (Frames/s)
GPU 1
GPU 2
21.15
18.511
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)
GPU 1
GPU 2
95.545
41.941
GFXBench 4.0 - Car Chase Offscreen (Frames)
GPU 1
GPU 2
2085
2488
GFXBench 4.0 - Manhattan (Frames)
GPU 1
GPU 2
2736
3351
GFXBench 4.0 - T-Rex (Frames)
GPU 1
GPU 2
3191
3322
GFXBench 4.0 - Car Chase Offscreen (Fps)
GPU 1
GPU 2
2085
2488
GFXBench 4.0 - Manhattan (Fps)
GPU 1
GPU 2
2736
3351
GFXBench 4.0 - T-Rex (Fps)
GPU 1
GPU 2
3191
3322
3DMark Fire Strike - Graphics Score
GPU 1
GPU 2
503
322
Name NVIDIA GeForce 840M NVIDIA GeForce GTX 550 Ti
PassMark - G3D Mark 1096 1557
PassMark - G2D Mark 151 382
Geekbench - OpenCL 5771 5750
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 22.848 18.461
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 162.594 354.392
CompuBench 1.5 Desktop - T-Rex (Frames/s) 1.237 1.125
CompuBench 1.5 Desktop - Video Composition (Frames/s) 21.15 18.511
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 95.545 41.941
GFXBench 4.0 - Car Chase Offscreen (Frames) 2085 2488
GFXBench 4.0 - Manhattan (Frames) 2736 3351
GFXBench 4.0 - T-Rex (Frames) 3191 3322
GFXBench 4.0 - Car Chase Offscreen (Fps) 2085 2488
GFXBench 4.0 - Manhattan (Fps) 2736 3351
GFXBench 4.0 - T-Rex (Fps) 3191 3322
3DMark Fire Strike - Graphics Score 503 322

Compare specifications (specs)

NVIDIA GeForce 840M NVIDIA GeForce GTX 550 Ti

Essentials

Architecture Maxwell Fermi 2.0
Code name GM108 GF116
Launch date 12 March 2014 15 March 2011
Place in performance rating 1235 1019
Type Laptop Desktop
Launch price (MSRP) $149
Price now $287.59
Value for money (0-100) 7.49

Technical info

Boost clock speed 1124 MHz
Core clock speed 1029 MHz 1800 MHz
Floating-point performance 863.2 gflops 691.2 gflops
Manufacturing process technology 28 nm 40 nm
Pipelines 384 192
Texture fill rate 17.98 GTexel / s 28.8 billion / sec
Thermal Design Power (TDP) 33 Watt 116 Watt
CUDA cores 192
Maximum GPU temperature 100 °C
Transistor count 1,170 million

Video outputs and ports

Display Connectors No outputs Two Dual Link DVI-IMini HDMI, 2x DVI, 1x mini-HDMI
Audio input for HDMI Internal
HDMI
Maximum VGA resolution 2048x1536
Multi monitor support

Compatibility, dimensions and requirements

Bus support PCI Express 2.0, PCI Express 3.0 16x PCI-E 2.0
Interface PCIe 3.0 x8 PCIe 2.0 x16
Laptop size medium sized
Height 4.376" (11.1 cm)
Length 8.25" (21 cm)
SLI options 2-way
Supplementary power connectors One 6-pin

API support

DirectX 12.0 (11_0) 12.0 (11_0)
OpenGL 4.5 4.2

Memory

Maximum RAM amount 4 GB 1 GB
Memory bandwidth 16.02 GB / s 98.4 GB / s
Memory bus width 64 Bit 192 Bit
Memory clock speed 2002 MHz 1026 MHz
Memory type DDR3 GDDR5
Shared memory 0

Technologies

CUDA
GameWorks
GeForce Experience
GPU Boost
Optimus
3D Vision
DSR
SLI