NVIDIA GeForce GTX 950M Mac Edition vs NVIDIA Quadro K620M

Comparative analysis of NVIDIA GeForce GTX 950M Mac Edition and NVIDIA Quadro K620M 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).

NVIDIA GeForce GTX 950M Mac Edition

NVIDIA Quadro K620M

Differences

Reasons to consider the NVIDIA GeForce GTX 950M Mac Edition

2.2x more texture fill rate: 39.72 GTexel / s vs 17.98 GTexel / s
Around 67% higher pipelines: 640 vs 384
Around 47% better floating-point performance: 1,271 gflops vs 863.2 gflops
2.2x more memory clock speed: 4000 MHz vs 1800 MHz

Texture fill rate	39.72 GTexel / s vs 17.98 GTexel / s
Pipelines	640 vs 384
Floating-point performance	1,271 gflops vs 863.2 gflops
Memory clock speed	4000 MHz vs 1800 MHz

Reasons to consider the NVIDIA Quadro K620M

Around 13% higher core clock speed: 1029 MHz vs 914 MHz
Around 13% higher boost clock speed: 1124 MHz vs 993 MHz
2.5x lower typical power consumption: 30 Watt vs 75 Watt

Core clock speed	1029 MHz vs 914 MHz
Boost clock speed	1124 MHz vs 993 MHz
Thermal Design Power (TDP)	30 Watt vs 75 Watt

Compare benchmarks

GPU 1: NVIDIA GeForce GTX 950M Mac Edition
GPU 2: NVIDIA Quadro K620M

Name	NVIDIA GeForce GTX 950M Mac Edition	NVIDIA Quadro K620M
PassMark - G3D Mark		1163
PassMark - G2D Mark		158
Geekbench - OpenCL		5400
CompuBench 1.5 Desktop - Face Detection (mPixels/s)		23.872
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)		165.904
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)		91.813
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

Compare specifications (specs)

	NVIDIA GeForce GTX 950M Mac Edition	NVIDIA Quadro K620M
Essentials
Architecture	Maxwell	Maxwell
Code name	GM107	GM108
Launch date	13 March 2015	1 March 2015
Place in performance rating	not rated	1426
Type	Desktop	Mobile workstation
Technical info
Boost clock speed	993 MHz	1124 MHz
Core clock speed	914 MHz	1029 MHz
Floating-point performance	1,271 gflops	863.2 gflops
Manufacturing process technology	28 nm	28 nm
Pipelines	640	384
Texture fill rate	39.72 GTexel / s	17.98 GTexel / s
Thermal Design Power (TDP)	75 Watt	30 Watt
Transistor count	1,870 million
Video outputs and ports
Display Connectors	No outputs	No outputs
Display Port		1.2
Compatibility, dimensions and requirements
Interface	MXM-B (3.0)	MXM-A (3.0)
Supplementary power connectors		None
API support
DirectX	12.0 (11_0)	12
OpenGL	4.6	4.5
Shader Model		5
Memory
Maximum RAM amount	2 GB	2 GB
Memory bandwidth	64 GB / s	14.4 GB / s
Memory bus width	128 Bit	64 Bit
Memory clock speed	4000 MHz	1800 MHz
Memory type	GDDR5	DDR3
Shared memory		0
Technologies
3D Vision
3D Vision / 3DTV Play
CUDA
nView Display Management
Optimus