NVIDIA Quadro P620 vs NVIDIA GeForce 945A

Comparative analysis of NVIDIA Quadro P620 and NVIDIA GeForce 945A 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, 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).

NVIDIA Quadro P620

NVIDIA GeForce 945A

Differences

Reasons to consider the NVIDIA Quadro P620

Videocard is newer: launch date 2 year(s) 10 month(s) later
Around 18% higher core clock speed: 1266 MHz vs 1072 MHz
Around 15% higher boost clock speed: 1354 MHz vs 1176 MHz
Around 65% higher texture fill rate: 46.56 GTexel / s vs 28.22 GTexel / s
Around 33% higher pipelines: 512 vs 384
Around 65% better floating-point performance: 1,490 gflops vs 903.2 gflops
A newer manufacturing process allows for a more powerful, yet cooler running videocard: 14 nm vs 28 nm
2.8x more memory clock speed: 5012 MHz vs 1800 MHz
Around 98% better performance in PassMark - G3D Mark: 3658 vs 1852
Around 52% better performance in CompuBench 1.5 Desktop - Face Detection (mPixels/s): 43.877 vs 28.865
2x better performance in CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s): 773.248 vs 381.898
Around 55% better performance in CompuBench 1.5 Desktop - T-Rex (Frames/s): 3.082 vs 1.991
Around 73% better performance in CompuBench 1.5 Desktop - Video Composition (Frames/s): 53.425 vs 30.793
Around 71% better performance in CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s): 184.343 vs 107.63

Specifications (specs)
Launch date	1 February 2018 vs 13 March 2015
Core clock speed	1266 MHz vs 1072 MHz
Boost clock speed	1354 MHz vs 1176 MHz
Texture fill rate	46.56 GTexel / s vs 28.22 GTexel / s
Pipelines	512 vs 384
Floating-point performance	1,490 gflops vs 903.2 gflops
Manufacturing process technology	14 nm vs 28 nm
Memory clock speed	5012 MHz vs 1800 MHz
Benchmarks
PassMark - G3D Mark	3658 vs 1852
CompuBench 1.5 Desktop - Face Detection (mPixels/s)	43.877 vs 28.865
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)	773.248 vs 381.898
CompuBench 1.5 Desktop - T-Rex (Frames/s)	3.082 vs 1.991
CompuBench 1.5 Desktop - Video Composition (Frames/s)	53.425 vs 30.793
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)	184.343 vs 107.63

Reasons to consider the NVIDIA GeForce 945A

Around 21% lower typical power consumption: 33 Watt vs 40 Watt
Around 32% better performance in PassMark - G2D Mark: 716 vs 544
2.6x better performance in Geekbench - OpenCL: 32359 vs 12475

Specifications (specs)
Thermal Design Power (TDP)	33 Watt vs 40 Watt
Benchmarks
PassMark - G2D Mark	716 vs 544
Geekbench - OpenCL	32359 vs 12475

Compare benchmarks

GPU 1: NVIDIA Quadro P620
GPU 2: NVIDIA GeForce 945A

PassMark - G3D Mark

GPU 1

GPU 2

3658

1852

PassMark - G2D Mark

GPU 1

GPU 2

544

716

Geekbench - OpenCL

GPU 1

GPU 2

12475

32359

CompuBench 1.5 Desktop - Face Detection (mPixels/s)

GPU 1

GPU 2

43.877

28.865

CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)

GPU 1

GPU 2

773.248

381.898

CompuBench 1.5 Desktop - T-Rex (Frames/s)

GPU 1

GPU 2

3.082

1.991

CompuBench 1.5 Desktop - Video Composition (Frames/s)

GPU 1

GPU 2

53.425

30.793

CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)

GPU 1

GPU 2

184.343

107.63

Name	NVIDIA Quadro P620	NVIDIA GeForce 945A
PassMark - G3D Mark	3658	1852
PassMark - G2D Mark	544	716
Geekbench - OpenCL	12475	32359
CompuBench 1.5 Desktop - Face Detection (mPixels/s)	43.877	28.865
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)	773.248	381.898
CompuBench 1.5 Desktop - T-Rex (Frames/s)	3.082	1.991
CompuBench 1.5 Desktop - Video Composition (Frames/s)	53.425	30.793
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)	184.343	107.63
GFXBench 4.0 - Car Chase Offscreen (Frames)	3575
GFXBench 4.0 - Manhattan (Frames)	3881
GFXBench 4.0 - T-Rex (Frames)	6631
GFXBench 4.0 - Car Chase Offscreen (Fps)	3575
GFXBench 4.0 - Manhattan (Fps)	3881
GFXBench 4.0 - T-Rex (Fps)	6631

Compare specifications (specs)

	NVIDIA Quadro P620	NVIDIA GeForce 945A
Essentials
Architecture	Pascal	Maxwell
Code name	GP107	GM108
Launch date	1 February 2018	13 March 2015
Place in performance rating	590	597
Price now	$176.99
Type	Workstation	Desktop
Value for money (0-100)	25.53
Technical info
Boost clock speed	1354 MHz	1176 MHz
Core clock speed	1266 MHz	1072 MHz
Floating-point performance	1,490 gflops	903.2 gflops
Manufacturing process technology	14 nm	28 nm
Pipelines	512	384
Texture fill rate	46.56 GTexel / s	28.22 GTexel / s
Thermal Design Power (TDP)	40 Watt	33 Watt
Transistor count	3,300 million
Video outputs and ports
Display Connectors	4x mini-DisplayPort	No outputs
Compatibility, dimensions and requirements
Interface	PCIe 3.0 x16	PCIe 3.0 x8
Length	145 mm
Supplementary power connectors	None
API support
DirectX	12.0 (12_1)	12.0 (11_0)
OpenGL	4.6	4.6
Memory
Maximum RAM amount	2 GB	2 GB
Memory bandwidth	64.19 GB / s	14.4 GB / s
Memory bus width	128 Bit	64 Bit
Memory clock speed	5012 MHz	1800 MHz
Memory type	GDDR5	DDR3