NVIDIA Quadro K620M vs AMD Radeon R7 M265

Comparative analysis of NVIDIA Quadro K620M and AMD Radeon R7 M265 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 Radeon R7 M265

Differences

Reasons to consider the NVIDIA Quadro K620M

Videocard is newer: launch date 9 month(s) later
Around 14% higher core clock speed: 1029 MHz vs 900 MHz
Around 36% higher boost clock speed: 1124 MHz vs 825 MHz
Around 36% better floating-point performance: 863.2 gflops vs 633.6 gflops
Around 80% higher memory clock speed: 1800 MHz vs 1000 MHz
2.2x better performance in PassMark - G3D Mark: 1163 vs 540
Around 15% better performance in PassMark - G2D Mark: 157 vs 136
Around 7% better performance in Geekbench - OpenCL: 5974 vs 5587
Around 98% better performance in CompuBench 1.5 Desktop - Face Detection (mPixels/s): 23.872 vs 12.031
Around 34% better performance in CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s): 91.813 vs 68.392

Specifications (specs)
Launch date	1 March 2015 vs 20 May 2014
Core clock speed	1029 MHz vs 900 MHz
Boost clock speed	1124 MHz vs 825 MHz
Floating-point performance	863.2 gflops vs 633.6 gflops
Memory clock speed	1800 MHz vs 1000 MHz
Benchmarks
PassMark - G3D Mark	1163 vs 540
PassMark - G2D Mark	157 vs 136
Geekbench - OpenCL	5974 vs 5587
CompuBench 1.5 Desktop - Face Detection (mPixels/s)	23.872 vs 12.031
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)	91.813 vs 68.392

Reasons to consider the AMD Radeon R7 M265

Around 10% higher texture fill rate: 19.8 GTexel / s vs 17.98 GTexel / s
2x more maximum memory size: 4 GB vs 2 GB
Around 70% better performance in CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s): 282.111 vs 165.904
Around 20% better performance in GFXBench 4.0 - Car Chase Offscreen (Frames): 1551 vs 1291
Around 36% better performance in GFXBench 4.0 - Manhattan (Frames): 1264 vs 927
Around 80% better performance in GFXBench 4.0 - T-Rex (Frames): 2424 vs 1349
Around 20% better performance in GFXBench 4.0 - Car Chase Offscreen (Fps): 1551 vs 1291
Around 36% better performance in GFXBench 4.0 - Manhattan (Fps): 1264 vs 927
Around 80% better performance in GFXBench 4.0 - T-Rex (Fps): 2424 vs 1349

Specifications (specs)
Texture fill rate	19.8 GTexel / s vs 17.98 GTexel / s
Maximum memory size	4 GB vs 2 GB
Benchmarks
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)	282.111 vs 165.904
GFXBench 4.0 - Car Chase Offscreen (Frames)	1551 vs 1291
GFXBench 4.0 - Manhattan (Frames)	1264 vs 927
GFXBench 4.0 - T-Rex (Frames)	2424 vs 1349
GFXBench 4.0 - Car Chase Offscreen (Fps)	1551 vs 1291
GFXBench 4.0 - Manhattan (Fps)	1264 vs 927
GFXBench 4.0 - T-Rex (Fps)	2424 vs 1349

Compare benchmarks

GPU 1: NVIDIA Quadro K620M
GPU 2: AMD Radeon R7 M265

PassMark - G3D Mark

GPU 1

GPU 2

1163

540

PassMark - G2D Mark

GPU 1

GPU 2

157

136

Geekbench - OpenCL

GPU 1

GPU 2

5974

5587

CompuBench 1.5 Desktop - Face Detection (mPixels/s)

GPU 1

GPU 2

23.872

12.031

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

GPU 1

GPU 2

165.904

282.111

CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)

GPU 1

GPU 2

91.813

68.392

GFXBench 4.0 - Car Chase Offscreen (Frames)

GPU 1

GPU 2

1291

1551

GFXBench 4.0 - Manhattan (Frames)

GPU 1

GPU 2

927

1264

GFXBench 4.0 - T-Rex (Frames)

GPU 1

GPU 2

1349

2424

GFXBench 4.0 - Car Chase Offscreen (Fps)

GPU 1

GPU 2

1291

1551

GFXBench 4.0 - Manhattan (Fps)

GPU 1

GPU 2

927

1264

GFXBench 4.0 - T-Rex (Fps)

GPU 1

GPU 2

1349

2424

Name	NVIDIA Quadro K620M	AMD Radeon R7 M265
PassMark - G3D Mark	1163	540
PassMark - G2D Mark	157	136
Geekbench - OpenCL	5974	5587
CompuBench 1.5 Desktop - Face Detection (mPixels/s)	23.872	12.031
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)	165.904	282.111
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)	91.813	68.392
GFXBench 4.0 - Car Chase Offscreen (Frames)	1291	1551
GFXBench 4.0 - Manhattan (Frames)	927	1264
GFXBench 4.0 - T-Rex (Frames)	1349	2424
GFXBench 4.0 - Car Chase Offscreen (Fps)	1291	1551
GFXBench 4.0 - Manhattan (Fps)	927	1264
GFXBench 4.0 - T-Rex (Fps)	1349	2424
CompuBench 1.5 Desktop - T-Rex (Frames/s)		1.455
CompuBench 1.5 Desktop - Video Composition (Frames/s)		21.704

Compare specifications (specs)

	NVIDIA Quadro K620M	AMD Radeon R7 M265
Essentials
Architecture	Maxwell	GCN 3.0
Code name	GM108	Topaz
Launch date	1 March 2015	20 May 2014
Place in performance rating	1414	1416
Type	Mobile workstation	Desktop
Design		AMD Radeon R7 200 Series
Technical info
Boost clock speed	1124 MHz	825 MHz
Core clock speed	1029 MHz	900 MHz
Floating-point performance	863.2 gflops	633.6 gflops
Manufacturing process technology	28 nm	28 nm
Pipelines	384	384
Texture fill rate	17.98 GTexel / s	19.8 GTexel / s
Thermal Design Power (TDP)	30 Watt
Compute units		6
Transistor count		3,100 million
Video outputs and ports
Display Connectors	No outputs	No outputs
Display Port	1.2
Compatibility, dimensions and requirements
Interface	MXM-A (3.0)	PCIe 3.0 x8
Supplementary power connectors	None
Bus support		PCIe 3.0 x8
Laptop size		medium sized
API support
DirectX	12	11
OpenGL	4.5	4.4
Shader Model	5
Mantle
OpenCL		Not Listed
Memory
Maximum RAM amount	2 GB	4 GB
Memory bandwidth	14.4 GB / s	32 GB/s
Memory bus width	64 Bit	128 bit
Memory clock speed	1800 MHz	1000 MHz
Memory type	DDR3	DDR3
Shared memory	0	0
Technologies
3D Vision
3D Vision / 3DTV Play
CUDA
nView Display Management
Optimus
DualGraphics
FreeSync
HD3D
PCIe 3.0
PowerTune
Switchable graphics
Zero Core
ZeroCore