NVIDIA Quadro K620M vs ATI Radeon HD 4670

Comparative analysis of NVIDIA Quadro K620M and ATI Radeon HD 4670 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 Quadro K620M

ATI Radeon HD 4670

Differences

Reasons to consider the NVIDIA Quadro K620M

Videocard is newer: launch date 6 year(s) 5 month(s) later
Around 37% higher core clock speed: 1029 MHz vs 750 MHz
Around 20% higher pipelines: 384 vs 320
Around 80% better floating-point performance: 863.2 gflops vs 480.0 gflops
A newer manufacturing process allows for a more powerful, yet cooler running videocard: 28 nm vs 55 nm
Around 97% lower typical power consumption: 30 Watt vs 59 Watt
4x more maximum memory size: 2 GB vs 512 MB
Around 13% higher memory clock speed: 1800 MHz vs 1600 MHz
3.1x better performance in PassMark - G3D Mark: 1165 vs 380
4.1x better performance in PassMark - G2D Mark: 158 vs 39

Specifications (specs)
Launch date	1 March 2015 vs 10 September 2008
Core clock speed	1029 MHz vs 750 MHz
Pipelines	384 vs 320
Floating-point performance	863.2 gflops vs 480.0 gflops
Manufacturing process technology	28 nm vs 55 nm
Thermal Design Power (TDP)	30 Watt vs 59 Watt
Maximum memory size	2 GB vs 512 MB
Memory clock speed	1800 MHz vs 1600 MHz
Benchmarks
PassMark - G3D Mark	1165 vs 380
PassMark - G2D Mark	158 vs 39

Reasons to consider the ATI Radeon HD 4670

Around 33% higher texture fill rate: 24 GTexel / s vs 17.98 GTexel / s
2.4x better performance in GFXBench 4.0 - T-Rex (Frames): 3285 vs 1349
2.4x better performance in GFXBench 4.0 - T-Rex (Fps): 3285 vs 1349

Specifications (specs)
Texture fill rate	24 GTexel / s vs 17.98 GTexel / s
Benchmarks
GFXBench 4.0 - T-Rex (Frames)	3285 vs 1349
GFXBench 4.0 - T-Rex (Fps)	3285 vs 1349

Compare benchmarks

GPU 1: NVIDIA Quadro K620M
GPU 2: ATI Radeon HD 4670

PassMark - G3D Mark

GPU 1

GPU 2

1165

380

PassMark - G2D Mark

GPU 1

GPU 2

158

GFXBench 4.0 - T-Rex (Frames)

GPU 1

GPU 2

1349

3285

GFXBench 4.0 - T-Rex (Fps)

GPU 1

GPU 2

1349

3285

Name	NVIDIA Quadro K620M	ATI Radeon HD 4670
PassMark - G3D Mark	1165	380
PassMark - G2D Mark	158	39
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	3285
GFXBench 4.0 - Car Chase Offscreen (Fps)	1291
GFXBench 4.0 - Manhattan (Fps)	927
GFXBench 4.0 - T-Rex (Fps)	1349	3285

Compare specifications (specs)

	NVIDIA Quadro K620M	ATI Radeon HD 4670
Essentials
Architecture	Maxwell	TeraScale
Code name	GM108	RV730
Launch date	1 March 2015	10 September 2008
Place in performance rating	1425	1429
Type	Mobile workstation	Desktop
Launch price (MSRP)		$67
Technical info
Boost clock speed	1124 MHz
Core clock speed	1029 MHz	750 MHz
Floating-point performance	863.2 gflops	480.0 gflops
Manufacturing process technology	28 nm	55 nm
Pipelines	384	320
Texture fill rate	17.98 GTexel / s	24 GTexel / s
Thermal Design Power (TDP)	30 Watt	59 Watt
Transistor count		514 million
Video outputs and ports
Display Connectors	No outputs	2x DVI, 1x S-Video
Display Port	1.2
Compatibility, dimensions and requirements
Interface	MXM-A (3.0)	PCIe 2.0 x16
Supplementary power connectors	None	None
Length		193 mm
API support
DirectX	12	10.1
OpenGL	4.5	3.3
Shader Model	5
Memory
Maximum RAM amount	2 GB	512 MB
Memory bandwidth	14.4 GB / s	25.6 GB / s
Memory bus width	64 Bit	128 Bit
Memory clock speed	1800 MHz	1600 MHz
Memory type	DDR3	GDDR3
Shared memory	0
Technologies
3D Vision
3D Vision / 3DTV Play
CUDA
nView Display Management
Optimus