NVIDIA Quadro K620 vs NVIDIA Quadro K2000

Comparative analysis of NVIDIA Quadro K620 and NVIDIA Quadro K2000 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 - 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), 3DMark Fire Strike - Graphics Score.

NVIDIA Quadro K620

NVIDIA Quadro K2000

Differences

Reasons to consider the NVIDIA Quadro K620

Videocard is newer: launch date 1 year(s) 4 month(s) later
Around 11% higher core clock speed: 1058 MHz vs 954 MHz
Around 18% better floating-point performance: 863.2 gflops vs 732.7 gflops
Around 24% lower typical power consumption: 41 Watt vs 51 Watt
Around 41% better performance in PassMark - G3D Mark: 2220 vs 1578
Around 25% better performance in PassMark - G2D Mark: 480 vs 385
Around 69% better performance in Geekbench - OpenCL: 6869 vs 4071
Around 54% better performance in CompuBench 1.5 Desktop - Face Detection (mPixels/s): 22.112 vs 14.332
Around 12% better performance in CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s): 297.631 vs 265.424
Around 31% better performance in CompuBench 1.5 Desktop - T-Rex (Frames/s): 1.427 vs 1.093
Around 2% better performance in CompuBench 1.5 Desktop - Video Composition (Frames/s): 15.363 vs 15.009
2.6x better performance in CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s): 99.125 vs 38.219
Around 21% better performance in GFXBench 4.0 - Car Chase Offscreen (Frames): 2970 vs 2446
Around 53% better performance in GFXBench 4.0 - Manhattan (Frames): 2490 vs 1631
Around 69% better performance in GFXBench 4.0 - T-Rex (Frames): 3329 vs 1974
Around 21% better performance in GFXBench 4.0 - Car Chase Offscreen (Fps): 2970 vs 2446
Around 53% better performance in GFXBench 4.0 - Manhattan (Fps): 2490 vs 1631
Around 69% better performance in GFXBench 4.0 - T-Rex (Fps): 3329 vs 1974

Specifications (specs)
Launch date	22 July 2014 vs 1 March 2013
Core clock speed	1058 MHz vs 954 MHz
Floating-point performance	863.2 gflops vs 732.7 gflops
Thermal Design Power (TDP)	41 Watt vs 51 Watt
Benchmarks
PassMark - G3D Mark	2220 vs 1578
PassMark - G2D Mark	480 vs 385
Geekbench - OpenCL	6869 vs 4071
CompuBench 1.5 Desktop - Face Detection (mPixels/s)	22.112 vs 14.332
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)	297.631 vs 265.424
CompuBench 1.5 Desktop - T-Rex (Frames/s)	1.427 vs 1.093
CompuBench 1.5 Desktop - Video Composition (Frames/s)	15.363 vs 15.009
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)	99.125 vs 38.219
GFXBench 4.0 - Car Chase Offscreen (Frames)	2970 vs 2446
GFXBench 4.0 - Manhattan (Frames)	2490 vs 1631
GFXBench 4.0 - T-Rex (Frames)	3329 vs 1974
GFXBench 4.0 - Car Chase Offscreen (Fps)	2970 vs 2446
GFXBench 4.0 - Manhattan (Fps)	2490 vs 1631
GFXBench 4.0 - T-Rex (Fps)	3329 vs 1974

Reasons to consider the NVIDIA Quadro K2000

Around 70% higher texture fill rate: 30.53 GTexel / s vs 17.98 GTexel / s
2.2x more memory clock speed: 4000 MHz vs 1800 MHz

Texture fill rate	30.53 GTexel / s vs 17.98 GTexel / s
Memory clock speed	4000 MHz vs 1800 MHz

Compare benchmarks

GPU 1: NVIDIA Quadro K620
GPU 2: NVIDIA Quadro K2000

PassMark - G3D Mark

GPU 1

GPU 2

2220

1578

PassMark - G2D Mark

GPU 1

GPU 2

480

385

Geekbench - OpenCL

GPU 1

GPU 2

6869

4071

CompuBench 1.5 Desktop - Face Detection (mPixels/s)

GPU 1

GPU 2

22.112

14.332

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

GPU 1

GPU 2

297.631

265.424

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

GPU 1

GPU 2

1.427

1.093

CompuBench 1.5 Desktop - Video Composition (Frames/s)

GPU 1

GPU 2

15.363

15.009

CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)

GPU 1

GPU 2

99.125

38.219

GFXBench 4.0 - Car Chase Offscreen (Frames)

GPU 1

GPU 2

2970

2446

GFXBench 4.0 - Manhattan (Frames)

GPU 1

GPU 2

2490

1631

GFXBench 4.0 - T-Rex (Frames)

GPU 1

GPU 2

3329

1974

GFXBench 4.0 - Car Chase Offscreen (Fps)

GPU 1

GPU 2

2970

2446

GFXBench 4.0 - Manhattan (Fps)

GPU 1

GPU 2

2490

1631

GFXBench 4.0 - T-Rex (Fps)

GPU 1

GPU 2

3329

1974

Name	NVIDIA Quadro K620	NVIDIA Quadro K2000
PassMark - G3D Mark	2220	1578
PassMark - G2D Mark	480	385
Geekbench - OpenCL	6869	4071
CompuBench 1.5 Desktop - Face Detection (mPixels/s)	22.112	14.332
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)	297.631	265.424
CompuBench 1.5 Desktop - T-Rex (Frames/s)	1.427	1.093
CompuBench 1.5 Desktop - Video Composition (Frames/s)	15.363	15.009
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)	99.125	38.219
GFXBench 4.0 - Car Chase Offscreen (Frames)	2970	2446
GFXBench 4.0 - Manhattan (Frames)	2490	1631
GFXBench 4.0 - T-Rex (Frames)	3329	1974
GFXBench 4.0 - Car Chase Offscreen (Fps)	2970	2446
GFXBench 4.0 - Manhattan (Fps)	2490	1631
GFXBench 4.0 - T-Rex (Fps)	3329	1974
3DMark Fire Strike - Graphics Score	702	0

Compare specifications (specs)

	NVIDIA Quadro K620	NVIDIA Quadro K2000
Essentials
Architecture	Maxwell	Kepler
Code name	GM107	GK107
Launch date	22 July 2014	1 March 2013
Launch price (MSRP)	$189.89	$599
Place in performance rating	953	1206
Price now	$189.93	$164.99
Type	Workstation	Workstation
Value for money (0-100)	15.23	11.74
Technical info
Boost clock speed	1124 MHz
Core clock speed	1058 MHz	954 MHz
Floating-point performance	863.2 gflops	732.7 gflops
Manufacturing process technology	28 nm	28 nm
Pipelines	384	384
Texture fill rate	17.98 GTexel / s	30.53 GTexel / s
Thermal Design Power (TDP)	41 Watt	51 Watt
Transistor count	1,870 million	1,270 million
Video outputs and ports
Display Connectors	1x DVI, 1x DisplayPort, DVI-I DP	1x DVI, 2x DisplayPort
Number of simultaneous displays	4
Compatibility, dimensions and requirements
Interface	PCIe 2.0 x16	PCIe 2.0 x16
Length	160 mm	202 mm
Supplementary power connectors	None	None
Width	1" (2.5 cm)
API support
DirectX	12	12.0 (11_0)
OpenGL	4.5	4.6
Shader Model	5
Vulkan
Memory
Maximum RAM amount	2 GB	2 GB
Memory bus width	128 Bit	128 Bit
Memory clock speed	1800 MHz	4000 MHz
Memory type	128 Bit	GDDR5
Memory bandwidth		64 GB / s
Technologies
3D Vision Pro
Mosaic
nView Desktop Management