Intel HD Graphics vs NVIDIA GeForce GTX 645 OEM

Comparative analysis of Intel HD Graphics and NVIDIA GeForce GTX 645 OEM 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 GTX 645 OEM

Differences

Reasons to consider the Intel HD Graphics

Videocard is newer: launch date 1 year(s) 8 month(s) later
A newer manufacturing process allows for a more powerful, yet cooler running videocard: 14 nm vs 28 nm
10.8x lower typical power consumption: 6 Watt vs 65 Watt
Around 2% better performance in Geekbench - OpenCL: 5315 vs 5202

Specifications (specs)
Launch date	5 January 2015 vs 22 April 2013
Manufacturing process technology	14 nm vs 28 nm
Thermal Design Power (TDP)	6 Watt vs 65 Watt
Benchmarks
Geekbench - OpenCL	5315 vs 5202

Reasons to consider the NVIDIA GeForce GTX 645 OEM

2.7x more core clock speed: 824 MHz vs 300 MHz
30.4x more texture fill rate: 39.55 GTexel / s vs 1.3 GTexel / s
96x more pipelines: 576 vs 6
60.8x better floating-point performance: 949.2 gflops vs 15.6 gflops
4.1x better performance in PassMark - G3D Mark: 1883 vs 464
2.2x better performance in PassMark - G2D Mark: 428 vs 193
3.1x better performance in GFXBench 4.0 - Car Chase Offscreen (Frames): 1435 vs 470
179.4x better performance in GFXBench 4.0 - Car Chase Offscreen (Fps): 1435 vs 8

Specifications (specs)
Core clock speed	824 MHz vs 300 MHz
Texture fill rate	39.55 GTexel / s vs 1.3 GTexel / s
Pipelines	576 vs 6
Floating-point performance	949.2 gflops vs 15.6 gflops
Benchmarks
PassMark - G3D Mark	1883 vs 464
PassMark - G2D Mark	428 vs 193
GFXBench 4.0 - Car Chase Offscreen (Frames)	1435 vs 470
GFXBench 4.0 - Car Chase Offscreen (Fps)	1435 vs 8

Compare benchmarks

GPU 1: Intel HD Graphics
GPU 2: NVIDIA GeForce GTX 645 OEM

PassMark - G3D Mark

GPU 1

GPU 2

464

1883

PassMark - G2D Mark

GPU 1

GPU 2

193

428

Geekbench - OpenCL

GPU 1

GPU 2

5315

5202

GFXBench 4.0 - Car Chase Offscreen (Frames)

GPU 1

GPU 2

470

1435

GFXBench 4.0 - Car Chase Offscreen (Fps)

GPU 1

GPU 2

1435

Name	Intel HD Graphics	NVIDIA GeForce GTX 645 OEM
PassMark - G3D Mark	464	1883
PassMark - G2D Mark	193	428
Geekbench - OpenCL	5315	5202
GFXBench 4.0 - Car Chase Offscreen (Frames)	470	1435
GFXBench 4.0 - Car Chase Offscreen (Fps)	8	1435
CompuBench 1.5 Desktop - Face Detection (mPixels/s)		13.806
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)		546.51
CompuBench 1.5 Desktop - T-Rex (Frames/s)		1.535
CompuBench 1.5 Desktop - Video Composition (Frames/s)		27.524
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)		38.664
GFXBench 4.0 - Manhattan (Frames)		3531
GFXBench 4.0 - T-Rex (Frames)		3300
GFXBench 4.0 - Manhattan (Fps)		3531
GFXBench 4.0 - T-Rex (Fps)		3300

Compare specifications (specs)

	Intel HD Graphics	NVIDIA GeForce GTX 645 OEM
Essentials
Architecture	Generation 8.0	Kepler
Code name	Broadwell GT1	GK106
Launch date	5 January 2015	22 April 2013
Place in performance rating	1384	968
Type	Desktop	Desktop
Technical info
Boost clock speed	850 MHz
Core clock speed	300 MHz	824 MHz
Floating-point performance	15.6 gflops	949.2 gflops
Manufacturing process technology	14 nm	28 nm
Pipelines	6	576
Texture fill rate	1.3 GTexel / s	39.55 GTexel / s
Thermal Design Power (TDP)	6 Watt	65 Watt
Transistor count	1,300 million	2,540 million
Video outputs and ports
Display Connectors	No outputs	1x DVI, 1x HDMI, 1x DisplayPort
Compatibility, dimensions and requirements
Interface	PCIe 3.0 x1	PCIe 3.0 x16
Length		147 mm
Supplementary power connectors		None
API support
DirectX	12.0 (11_1)	12.0 (11_0)
OpenGL	4.6	4.6
Memory
Memory type	System Shared	GDDR5
Maximum RAM amount		1 GB
Memory bandwidth		64 GB / s
Memory bus width		128 Bit
Memory clock speed		4000 MHz