Intel HD Graphics 620 vs NVIDIA GeForce GT 820M

Comparative analysis of Intel HD Graphics 620 and NVIDIA GeForce GT 820M 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 Intel HD Graphics 620

  • Videocard is newer: launch date 2 year(s) 9 month(s) later
  • 2x more texture fill rate: 25.2 GTexel / s vs 12.4 GTexel / s
  • Around 35% better floating-point performance: 403.2 gflops vs 297.6 gflops
  • A newer manufacturing process allows for a more powerful, yet cooler running videocard: 14 nm vs 28 nm
  • 32x more maximum memory size: 32 GB vs 1 GB
  • Around 67% better performance in PassMark - G3D Mark: 922 vs 551
  • Around 50% better performance in PassMark - G2D Mark: 216 vs 144
  • Around 65% better performance in Geekbench - OpenCL: 4178 vs 2530
  • 9x better performance in CompuBench 1.5 Desktop - Face Detection (mPixels/s): 24.275 vs 2.692
  • Around 41% better performance in CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s): 227.879 vs 161.29
  • 2.7x better performance in CompuBench 1.5 Desktop - T-Rex (Frames/s): 1.508 vs 0.55
  • Around 31% better performance in CompuBench 1.5 Desktop - Video Composition (Frames/s): 15.582 vs 11.858
  • Around 71% better performance in CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s): 30.288 vs 17.753
  • Around 11% better performance in GFXBench 4.0 - Car Chase Offscreen (Frames): 1404 vs 1263
  • Around 11% better performance in GFXBench 4.0 - Car Chase Offscreen (Fps): 1404 vs 1263
Specifications (specs)
Launch date 30 August 2016 vs 27 November 2013
Texture fill rate 25.2 GTexel / s vs 12.4 GTexel / s
Floating-point performance 403.2 gflops vs 297.6 gflops
Manufacturing process technology 14 nm vs 28 nm
Maximum memory size 32 GB vs 1 GB
Benchmarks
PassMark - G3D Mark 922 vs 551
PassMark - G2D Mark 216 vs 144
Geekbench - OpenCL 4178 vs 2530
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 24.275 vs 2.692
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 227.879 vs 161.29
CompuBench 1.5 Desktop - T-Rex (Frames/s) 1.508 vs 0.55
CompuBench 1.5 Desktop - Video Composition (Frames/s) 15.582 vs 11.858
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 30.288 vs 17.753
GFXBench 4.0 - Car Chase Offscreen (Frames) 1404 vs 1263
GFXBench 4.0 - T-Rex (Frames) 3340 vs 3327
GFXBench 4.0 - Car Chase Offscreen (Fps) 1404 vs 1263
GFXBench 4.0 - T-Rex (Fps) 3340 vs 3327

Reasons to consider the NVIDIA GeForce GT 820M

  • 2.6x more core clock speed: 775 MHz vs 300 MHz
  • 4x more pipelines: 96 vs 24
  • Around 43% better performance in GFXBench 4.0 - Manhattan (Frames): 2479 vs 1733
  • Around 43% better performance in GFXBench 4.0 - Manhattan (Fps): 2479 vs 1733
Specifications (specs)
Core clock speed 775 MHz vs 300 MHz
Pipelines 96 vs 24
Benchmarks
GFXBench 4.0 - Manhattan (Frames) 2479 vs 1733
GFXBench 4.0 - Manhattan (Fps) 2479 vs 1733

Compare benchmarks

GPU 1: Intel HD Graphics 620
GPU 2: NVIDIA GeForce GT 820M

PassMark - G3D Mark
GPU 1
GPU 2
922
551
PassMark - G2D Mark
GPU 1
GPU 2
216
144
Geekbench - OpenCL
GPU 1
GPU 2
4178
2530
CompuBench 1.5 Desktop - Face Detection (mPixels/s)
GPU 1
GPU 2
24.275
2.692
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)
GPU 1
GPU 2
227.879
161.29
CompuBench 1.5 Desktop - T-Rex (Frames/s)
GPU 1
GPU 2
1.508
0.55
CompuBench 1.5 Desktop - Video Composition (Frames/s)
GPU 1
GPU 2
15.582
11.858
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)
GPU 1
GPU 2
30.288
17.753
GFXBench 4.0 - Car Chase Offscreen (Frames)
GPU 1
GPU 2
1404
1263
GFXBench 4.0 - Manhattan (Frames)
GPU 1
GPU 2
1733
2479
GFXBench 4.0 - T-Rex (Frames)
GPU 1
GPU 2
3340
3327
GFXBench 4.0 - Car Chase Offscreen (Fps)
GPU 1
GPU 2
1404
1263
GFXBench 4.0 - Manhattan (Fps)
GPU 1
GPU 2
1733
2479
GFXBench 4.0 - T-Rex (Fps)
GPU 1
GPU 2
3340
3327
Name Intel HD Graphics 620 NVIDIA GeForce GT 820M
PassMark - G3D Mark 922 551
PassMark - G2D Mark 216 144
Geekbench - OpenCL 4178 2530
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 24.275 2.692
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 227.879 161.29
CompuBench 1.5 Desktop - T-Rex (Frames/s) 1.508 0.55
CompuBench 1.5 Desktop - Video Composition (Frames/s) 15.582 11.858
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 30.288 17.753
GFXBench 4.0 - Car Chase Offscreen (Frames) 1404 1263
GFXBench 4.0 - Manhattan (Frames) 1733 2479
GFXBench 4.0 - T-Rex (Frames) 3340 3327
GFXBench 4.0 - Car Chase Offscreen (Fps) 1404 1263
GFXBench 4.0 - Manhattan (Fps) 1733 2479
GFXBench 4.0 - T-Rex (Fps) 3340 3327
3DMark Fire Strike - Graphics Score 343

Compare specifications (specs)

Intel HD Graphics 620 NVIDIA GeForce GT 820M

Essentials

Architecture Generation 9.5 Fermi 2.0
Code name Kaby Lake GT2 GF117
Launch date 30 August 2016 27 November 2013
Place in performance rating 1334 1366
Type Laptop Desktop

Technical info

Boost clock speed 1050 MHz
Core clock speed 300 MHz 775 MHz
Floating-point performance 403.2 gflops 297.6 gflops
Manufacturing process technology 14 nm 28 nm
Pipelines 24 96
Texture fill rate 25.2 GTexel / s 12.4 GTexel / s
Thermal Design Power (TDP) 15 Watt 15 Watt
Transistor count 189 million 585 million

Video outputs and ports

Display Connectors No outputs No outputs

Compatibility, dimensions and requirements

Interface PCIe 3.0 x1 PCIe 2.0 x16

API support

DirectX 12.0 (12_1) 12.0 (11_0)
OpenGL 4.5 4.6

Memory

Maximum RAM amount 32 GB 1 GB
Memory bus width 64 / 128 Bit 64 Bit
Memory type DDR3L / LPDDR3 / LPDDR4 DDR3
Shared memory 1
Memory bandwidth 14.4 GB / s
Memory clock speed 1800 MHz

Technologies

Quick Sync