NVIDIA GeForce 820M vs ATI Radeon HD 3650

Comparative analysis of NVIDIA GeForce 820M and ATI Radeon HD 3650 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 7 year(s) 2 month(s) later
  • Around 12% higher core clock speed: 810 MHz vs 725 MHz
  • Around 72% higher texture fill rate: 10 GTexel / s vs 5.8 GTexel / s
  • Around 38% better floating-point performance: 240.0 gflops vs 174 gflops
  • A newer manufacturing process allows for a more powerful, yet cooler running videocard: 28 nm vs 55 nm
  • Around 44% lower typical power consumption: 45 Watt vs 65 Watt
  • 4x more maximum memory size: 1 GB vs 256 MB
  • Around 13% higher memory clock speed: 1802 MHz vs 1600 MHz
  • Around 55% better performance in GFXBench 4.0 - T-Rex (Frames): 3349 vs 2162
  • Around 55% better performance in GFXBench 4.0 - T-Rex (Fps): 3349 vs 2162
Specifications (specs)
Launch date 21 March 2015 vs 20 January 2008
Core clock speed 810 MHz vs 725 MHz
Texture fill rate 10 GTexel / s vs 5.8 GTexel / s
Floating-point performance 240.0 gflops vs 174 gflops
Manufacturing process technology 28 nm vs 55 nm
Thermal Design Power (TDP) 45 Watt vs 65 Watt
Maximum memory size 1 GB vs 256 MB
Memory clock speed 1802 MHz vs 1600 MHz
Benchmarks
GFXBench 4.0 - T-Rex (Frames) 3349 vs 2162
GFXBench 4.0 - T-Rex (Fps) 3349 vs 2162

Reasons to consider the ATI Radeon HD 3650

  • Around 25% higher pipelines: 120 vs 96
Pipelines 120 vs 96

Compare benchmarks

GPU 1: NVIDIA GeForce 820M
GPU 2: ATI Radeon HD 3650

GFXBench 4.0 - T-Rex (Frames)
GPU 1
GPU 2
3349
2162
GFXBench 4.0 - T-Rex (Fps)
GPU 1
GPU 2
3349
2162
Name NVIDIA GeForce 820M ATI Radeon HD 3650
PassMark - G3D Mark 493
PassMark - G2D Mark 113
Geekbench - OpenCL 2778
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 7.765
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
GFXBench 4.0 - Manhattan (Frames) 1447
GFXBench 4.0 - T-Rex (Frames) 3349 2162
GFXBench 4.0 - Car Chase Offscreen (Fps) 1195
GFXBench 4.0 - Manhattan (Fps) 1447
GFXBench 4.0 - T-Rex (Fps) 3349 2162
3DMark Fire Strike - Graphics Score 847

Compare specifications (specs)

NVIDIA GeForce 820M ATI Radeon HD 3650

Essentials

Architecture Kepler TeraScale
Code name GK107 RV635
Launch date 21 March 2015 20 January 2008
Place in performance rating 1475 1479
Type Laptop Desktop

Technical info

Core clock speed 810 MHz 725 MHz
Floating-point performance 240.0 gflops 174 gflops
Manufacturing process technology 28 nm 55 nm
Pipelines 96 120
Texture fill rate 10 GTexel / s 5.8 GTexel / s
Thermal Design Power (TDP) 45 Watt 65 Watt
Transistor count 1,270 million 378 million

Video outputs and ports

Display Connectors No outputs 2x DVI, 1x S-Video

Compatibility, dimensions and requirements

Bus support PCI Express 2.0
Interface PCIe 3.0 x16 PCIe 2.0 x16
Supplementary power connectors None

API support

DirectX 12.0 (11_0) 10.1
OpenGL 4.5 3.3

Memory

Maximum RAM amount 1 GB 256 MB
Memory bandwidth 14.4 GB / s 25.6 GB / s
Memory bus width 64 Bit 128 Bit
Memory clock speed 1802 MHz 1600 MHz
Memory type DDR3 GDDR3
Shared memory 0

Technologies

CUDA
GameWorks
GPU Boost
Optimus
Verde Drivers