NVIDIA Quadro K620M vs AMD FirePro S4000X

Comparative analysis of NVIDIA Quadro K620M and AMD FirePro S4000X 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 - 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), CompuBench 1.5 Desktop - T-Rex (Frames/s), CompuBench 1.5 Desktop - Video Composition (Frames/s).

NVIDIA Quadro K620M

AMD FirePro S4000X

Differences

Reasons to consider the NVIDIA Quadro K620M

Videocard is newer: launch date 6 month(s) later
Around 42% higher core clock speed: 1029 MHz vs 725 MHz
Around 45% higher boost clock speed: 1124 MHz vs 775 MHz
Around 50% lower typical power consumption: 30 Watt vs 45 Watt
Around 25% better performance in CompuBench 1.5 Desktop - Face Detection (mPixels/s): 23.872 vs 19.089

Specifications (specs)
Launch date	1 March 2015 vs 7 August 2014
Core clock speed	1029 MHz vs 725 MHz
Boost clock speed	1124 MHz vs 775 MHz
Thermal Design Power (TDP)	30 Watt vs 45 Watt
Benchmarks
CompuBench 1.5 Desktop - Face Detection (mPixels/s)	23.872 vs 19.089

Reasons to consider the AMD FirePro S4000X

Around 72% higher texture fill rate: 31 GTexel / s vs 17.98 GTexel / s
Around 67% higher pipelines: 640 vs 384
Around 15% better floating-point performance: 992.0 gflops vs 863.2 gflops
2.5x more memory clock speed: 4500 MHz vs 1800 MHz
2.9x better performance in CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s): 478.725 vs 165.904
Around 1% better performance in CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s): 92.567 vs 91.813

Specifications (specs)
Texture fill rate	31 GTexel / s vs 17.98 GTexel / s
Pipelines	640 vs 384
Floating-point performance	992.0 gflops vs 863.2 gflops
Memory clock speed	4500 MHz vs 1800 MHz
Benchmarks
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)	478.725 vs 165.904
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)	92.567 vs 91.813

Compare benchmarks

GPU 1: NVIDIA Quadro K620M
GPU 2: AMD FirePro S4000X

CompuBench 1.5 Desktop - Face Detection (mPixels/s)

GPU 1

GPU 2

23.872

19.089

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

GPU 1

GPU 2

165.904

478.725

CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)

GPU 1

GPU 2

91.813

92.567

Name	NVIDIA Quadro K620M	AMD FirePro S4000X
PassMark - G3D Mark	1165
PassMark - G2D Mark	158
Geekbench - OpenCL	4583
CompuBench 1.5 Desktop - Face Detection (mPixels/s)	23.872	19.089
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)	165.904	478.725
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)	91.813	92.567
GFXBench 4.0 - Car Chase Offscreen (Frames)	1291
GFXBench 4.0 - Manhattan (Frames)	927
GFXBench 4.0 - T-Rex (Frames)	1349
GFXBench 4.0 - Car Chase Offscreen (Fps)	1291
GFXBench 4.0 - Manhattan (Fps)	927
GFXBench 4.0 - T-Rex (Fps)	1349
CompuBench 1.5 Desktop - T-Rex (Frames/s)		2.08
CompuBench 1.5 Desktop - Video Composition (Frames/s)		34.934

Compare specifications (specs)

	NVIDIA Quadro K620M	AMD FirePro S4000X
Essentials
Architecture	Maxwell	GCN 1.0
Code name	GM108	Venus
Launch date	1 March 2015	7 August 2014
Place in performance rating	1430	1431
Type	Mobile workstation	Workstation
Technical info
Boost clock speed	1124 MHz	775 MHz
Core clock speed	1029 MHz	725 MHz
Floating-point performance	863.2 gflops	992.0 gflops
Manufacturing process technology	28 nm	28 nm
Pipelines	384	640
Texture fill rate	17.98 GTexel / s	31 GTexel / s
Thermal Design Power (TDP)	30 Watt	45 Watt
Transistor count		1,500 million
Video outputs and ports
Display Connectors	No outputs	No outputs
Display Port	1.2
Dual-link DVI support
Compatibility, dimensions and requirements
Interface	MXM-A (3.0)	PCIe 3.0 x16
Supplementary power connectors	None
Bus support		PCIe 3.0
Form factor		MXM-A
API support
DirectX	12	12.0 (11_1)
OpenGL	4.5	4.5
Shader Model	5
Memory
Maximum RAM amount	2 GB	2 GB
Memory bandwidth	14.4 GB / s	72 GB / s
Memory bus width	64 Bit	128 Bit
Memory clock speed	1800 MHz	4500 MHz
Memory type	DDR3	GDDR5
Shared memory	0
Technologies
3D Vision
3D Vision / 3DTV Play
CUDA
nView Display Management
Optimus