NVIDIA GeForce 820M vs NVIDIA GeForce GT 435M

Comparative analysis of NVIDIA GeForce 820M and NVIDIA GeForce GT 435M 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 820M

  • Videocard is newer: launch date 4 year(s) 2 month(s) later
  • Around 28% higher texture fill rate: 10 GTexel / s vs 7.8 billion / sec
  • A newer manufacturing process allows for a more powerful, yet cooler running videocard: 28 nm vs 40 nm
  • 2.3x more memory clock speed: 1802 MHz vs 800 MHz
  • Around 39% better performance in Geekbench - OpenCL: 2789 vs 2012
  • Around 83% better performance in CompuBench 1.5 Desktop - Face Detection (mPixels/s): 7.765 vs 4.25
  • Around 29% better performance in GFXBench 4.0 - Car Chase Offscreen (Frames): 1195 vs 929
  • Around 20% better performance in GFXBench 4.0 - Manhattan (Frames): 1447 vs 1210
  • 2.2x better performance in GFXBench 4.0 - T-Rex (Frames): 3349 vs 1524
  • Around 29% better performance in GFXBench 4.0 - Car Chase Offscreen (Fps): 1195 vs 929
  • Around 20% better performance in GFXBench 4.0 - Manhattan (Fps): 1447 vs 1210
  • 2.2x better performance in GFXBench 4.0 - T-Rex (Fps): 3349 vs 1524
Specifications (specs)
Launch date 21 March 2015 vs 15 January 2011
Texture fill rate 10 GTexel / s vs 7.8 billion / sec
Manufacturing process technology 28 nm vs 40 nm
Memory clock speed 1802 MHz vs 800 MHz
Benchmarks
Geekbench - OpenCL 2789 vs 2012
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 7.765 vs 4.25
GFXBench 4.0 - Car Chase Offscreen (Frames) 1195 vs 929
GFXBench 4.0 - Manhattan (Frames) 1447 vs 1210
GFXBench 4.0 - T-Rex (Frames) 3349 vs 1524
GFXBench 4.0 - Car Chase Offscreen (Fps) 1195 vs 929
GFXBench 4.0 - Manhattan (Fps) 1447 vs 1210
GFXBench 4.0 - T-Rex (Fps) 3349 vs 1524

Reasons to consider the NVIDIA GeForce GT 435M

  • Around 60% higher core clock speed: 1300 MHz vs 810 MHz
  • Around 4% better floating-point performance: 249.6 gflops vs 240.0 gflops
  • Around 29% lower typical power consumption: 35 Watt vs 45 Watt
  • 2x more maximum memory size: 2 GB vs 1 GB
  • Around 9% better performance in PassMark - G3D Mark: 536 vs 490
  • Around 54% better performance in PassMark - G2D Mark: 176 vs 114
Specifications (specs)
Core clock speed 1300 MHz vs 810 MHz
Floating-point performance 249.6 gflops vs 240.0 gflops
Thermal Design Power (TDP) 35 Watt vs 45 Watt
Maximum memory size 2 GB vs 1 GB
Benchmarks
PassMark - G3D Mark 536 vs 490
PassMark - G2D Mark 176 vs 114

Compare benchmarks

GPU 1: NVIDIA GeForce 820M
GPU 2: NVIDIA GeForce GT 435M

PassMark - G3D Mark
GPU 1
GPU 2
490
536
PassMark - G2D Mark
GPU 1
GPU 2
114
176
Geekbench - OpenCL
GPU 1
GPU 2
2789
2012
CompuBench 1.5 Desktop - Face Detection (mPixels/s)
GPU 1
GPU 2
7.765
4.25
GFXBench 4.0 - Car Chase Offscreen (Frames)
GPU 1
GPU 2
1195
929
GFXBench 4.0 - Manhattan (Frames)
GPU 1
GPU 2
1447
1210
GFXBench 4.0 - T-Rex (Frames)
GPU 1
GPU 2
3349
1524
GFXBench 4.0 - Car Chase Offscreen (Fps)
GPU 1
GPU 2
1195
929
GFXBench 4.0 - Manhattan (Fps)
GPU 1
GPU 2
1447
1210
GFXBench 4.0 - T-Rex (Fps)
GPU 1
GPU 2
3349
1524
Name NVIDIA GeForce 820M NVIDIA GeForce GT 435M
PassMark - G3D Mark 490 536
PassMark - G2D Mark 114 176
Geekbench - OpenCL 2789 2012
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 7.765 4.25
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 161.305
CompuBench 1.5 Desktop - T-Rex (Frames/s) 0.686
CompuBench 1.5 Desktop - Video Composition (Frames/s) 14.257
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 22.768
GFXBench 4.0 - Car Chase Offscreen (Frames) 1195 929
GFXBench 4.0 - Manhattan (Frames) 1447 1210
GFXBench 4.0 - T-Rex (Frames) 3349 1524
GFXBench 4.0 - Car Chase Offscreen (Fps) 1195 929
GFXBench 4.0 - Manhattan (Fps) 1447 1210
GFXBench 4.0 - T-Rex (Fps) 3349 1524
3DMark Fire Strike - Graphics Score 847

Compare specifications (specs)

NVIDIA GeForce 820M NVIDIA GeForce GT 435M

Essentials

Architecture Kepler Fermi
Code name GK107 GF106
Launch date 21 March 2015 15 January 2011
Place in performance rating 1444 1441
Type Laptop Laptop

Technical info

Core clock speed 810 MHz 1300 MHz
Floating-point performance 240.0 gflops 249.6 gflops
Manufacturing process technology 28 nm 40 nm
Pipelines 96 96
Texture fill rate 10 GTexel / s 7.8 billion / sec
Thermal Design Power (TDP) 45 Watt 35 Watt
Transistor count 1,270 million 1,170 million
CUDA cores 96

Video outputs and ports

Display Connectors No outputs No outputs

Compatibility, dimensions and requirements

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

API support

DirectX 12.0 (11_0) 12 API with Feature Level 12.1
OpenGL 4.5 4.5
OpenCL 1.1

Memory

Maximum RAM amount 1 GB 2 GB
Memory bandwidth 14.4 GB / s 25.6 GB / s
Memory bus width 64 Bit 128 Bit
Memory clock speed 1802 MHz 800 MHz
Memory type DDR3 DDR3
Shared memory 0 0

Technologies

CUDA
GameWorks
GPU Boost
Optimus
Verde Drivers
3D Vision
DirectCompute
DirectX 11 DirectX 11