Intel HD Graphics vs NVIDIA GeForce GT 820M

Comparative analysis of Intel HD Graphics 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. Benchmark videocards performance analysis: PassMark - G3D Mark, PassMark - G2D Mark, Geekbench - OpenCL, GFXBench 4.0 - Car Chase Offscreen (Frames), GFXBench 4.0 - Car Chase Offscreen (Fps), 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 - Manhattan (Frames), GFXBench 4.0 - T-Rex (Frames), GFXBench 4.0 - Manhattan (Fps), GFXBench 4.0 - T-Rex (Fps).

Intel HD Graphics

NVIDIA GeForce GT 820M

Differences

Reasons to consider the Intel HD Graphics

Videocard is newer: launch date 1 year(s) 1 month(s) later
A newer manufacturing process allows for a more powerful, yet cooler running videocard: 14 nm vs 28 nm
2.5x lower typical power consumption: 6 Watt vs 15 Watt
Around 32% better performance in PassMark - G2D Mark: 193 vs 146
2.1x better performance in Geekbench - OpenCL: 5315 vs 2492

Specifications (specs)
Launch date	5 January 2015 vs 27 November 2013
Manufacturing process technology	14 nm vs 28 nm
Thermal Design Power (TDP)	6 Watt vs 15 Watt
Benchmarks
PassMark - G2D Mark	193 vs 146
Geekbench - OpenCL	5315 vs 2492

Reasons to consider the NVIDIA GeForce GT 820M

2.6x more core clock speed: 775 MHz vs 300 MHz
9.5x more texture fill rate: 12.4 GTexel / s vs 1.3 GTexel / s
16x more pipelines: 96 vs 6
19.1x better floating-point performance: 297.6 gflops vs 15.6 gflops
Around 24% better performance in PassMark - G3D Mark: 571 vs 460
2.7x better performance in GFXBench 4.0 - Car Chase Offscreen (Frames): 1263 vs 470
157.9x better performance in GFXBench 4.0 - Car Chase Offscreen (Fps): 1263 vs 8

Specifications (specs)
Core clock speed	775 MHz vs 300 MHz
Texture fill rate	12.4 GTexel / s vs 1.3 GTexel / s
Pipelines	96 vs 6
Floating-point performance	297.6 gflops vs 15.6 gflops
Benchmarks
PassMark - G3D Mark	571 vs 460
GFXBench 4.0 - Car Chase Offscreen (Frames)	1263 vs 470
GFXBench 4.0 - Car Chase Offscreen (Fps)	1263 vs 8

Compare benchmarks

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

PassMark - G3D Mark

GPU 1

GPU 2

460

571

PassMark - G2D Mark

GPU 1

GPU 2

193

146

Geekbench - OpenCL

GPU 1

GPU 2

5315

2492

GFXBench 4.0 - Car Chase Offscreen (Frames)

GPU 1

GPU 2

470

1263

GFXBench 4.0 - Car Chase Offscreen (Fps)

GPU 1

GPU 2

1263

Name	Intel HD Graphics	NVIDIA GeForce GT 820M
PassMark - G3D Mark	460	571
PassMark - G2D Mark	193	146
Geekbench - OpenCL	5315	2492
GFXBench 4.0 - Car Chase Offscreen (Frames)	470	1263
GFXBench 4.0 - Car Chase Offscreen (Fps)	8	1263
CompuBench 1.5 Desktop - Face Detection (mPixels/s)		2.692
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)		161.29
CompuBench 1.5 Desktop - T-Rex (Frames/s)		0.55
CompuBench 1.5 Desktop - Video Composition (Frames/s)		11.858
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)		17.753
GFXBench 4.0 - Manhattan (Frames)		2479
GFXBench 4.0 - T-Rex (Frames)		3327
GFXBench 4.0 - Manhattan (Fps)		2479
GFXBench 4.0 - T-Rex (Fps)		3327

Compare specifications (specs)

	Intel HD Graphics	NVIDIA GeForce GT 820M
Essentials
Architecture	Generation 8.0	Fermi 2.0
Code name	Broadwell GT1	GF117
Launch date	5 January 2015	27 November 2013
Place in performance rating	1363	1365
Type	Desktop	Desktop
Technical info
Boost clock speed	850 MHz
Core clock speed	300 MHz	775 MHz
Floating-point performance	15.6 gflops	297.6 gflops
Manufacturing process technology	14 nm	28 nm
Pipelines	6	96
Texture fill rate	1.3 GTexel / s	12.4 GTexel / s
Thermal Design Power (TDP)	6 Watt	15 Watt
Transistor count	1,300 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 (11_1)	12.0 (11_0)
OpenGL	4.6	4.6
Memory
Memory type	System Shared	DDR3
Maximum RAM amount		1 GB
Memory bandwidth		14.4 GB / s
Memory bus width		64 Bit
Memory clock speed		1800 MHz