NVIDIA Quadro K620 vs NVIDIA Quadro K2000D

Comparative analysis of NVIDIA Quadro K620 and NVIDIA Quadro K2000D 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 K2000D

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: 2231 vs 1586
Around 17% better performance in PassMark - G2D Mark: 474 vs 406
Around 73% better performance in Geekbench - OpenCL: 6869 vs 3973
Around 55% better performance in CompuBench 1.5 Desktop - Face Detection (mPixels/s): 22.112 vs 14.283
Around 40% better performance in CompuBench 1.5 Desktop - T-Rex (Frames/s): 1.427 vs 1.018
3.2x better performance in CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s): 99.125 vs 31.155
Around 12% better performance in GFXBench 4.0 - Car Chase Offscreen (Frames): 2970 vs 2646
Around 12% better performance in GFXBench 4.0 - Car Chase Offscreen (Fps): 2970 vs 2646

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	2231 vs 1586
PassMark - G2D Mark	474 vs 406
Geekbench - OpenCL	6869 vs 3973
CompuBench 1.5 Desktop - Face Detection (mPixels/s)	22.112 vs 14.283
CompuBench 1.5 Desktop - T-Rex (Frames/s)	1.427 vs 1.018
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)	99.125 vs 31.155
GFXBench 4.0 - Car Chase Offscreen (Frames)	2970 vs 2646
GFXBench 4.0 - Car Chase Offscreen (Fps)	2970 vs 2646

Reasons to consider the NVIDIA Quadro K2000D

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
Around 30% better performance in CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s): 386.006 vs 297.631
Around 2% better performance in CompuBench 1.5 Desktop - Video Composition (Frames/s): 15.605 vs 15.363
Around 40% better performance in GFXBench 4.0 - Manhattan (Frames): 3493 vs 2490
Around 40% better performance in GFXBench 4.0 - Manhattan (Fps): 3493 vs 2490

Specifications (specs)
Texture fill rate	30.53 GTexel / s vs 17.98 GTexel / s
Memory clock speed	4000 MHz vs 1800 MHz
Benchmarks
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)	386.006 vs 297.631
CompuBench 1.5 Desktop - Video Composition (Frames/s)	15.605 vs 15.363
GFXBench 4.0 - Manhattan (Frames)	3493 vs 2490
GFXBench 4.0 - T-Rex (Frames)	3339 vs 3329
GFXBench 4.0 - Manhattan (Fps)	3493 vs 2490
GFXBench 4.0 - T-Rex (Fps)	3339 vs 3329

Compare benchmarks

GPU 1: NVIDIA Quadro K620
GPU 2: NVIDIA Quadro K2000D

PassMark - G3D Mark

GPU 1

GPU 2

2231

1586

PassMark - G2D Mark

GPU 1

GPU 2

474

406

Geekbench - OpenCL

GPU 1

GPU 2

6869

3973

CompuBench 1.5 Desktop - Face Detection (mPixels/s)

GPU 1

GPU 2

22.112

14.283

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

GPU 1

GPU 2

297.631

386.006

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

GPU 1

GPU 2

1.427

1.018

CompuBench 1.5 Desktop - Video Composition (Frames/s)

GPU 1

GPU 2

15.363

15.605

CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)

GPU 1

GPU 2

99.125

31.155

GFXBench 4.0 - Car Chase Offscreen (Frames)

GPU 1

GPU 2

2970

2646

GFXBench 4.0 - Manhattan (Frames)

GPU 1

GPU 2

2490

3493

GFXBench 4.0 - T-Rex (Frames)

GPU 1

GPU 2

3329

3339

GFXBench 4.0 - Car Chase Offscreen (Fps)

GPU 1

GPU 2

2970

2646

GFXBench 4.0 - Manhattan (Fps)

GPU 1

GPU 2

2490

3493

GFXBench 4.0 - T-Rex (Fps)

GPU 1

GPU 2

3329

3339

Name	NVIDIA Quadro K620	NVIDIA Quadro K2000D
PassMark - G3D Mark	2231	1586
PassMark - G2D Mark	474	406
Geekbench - OpenCL	6869	3973
CompuBench 1.5 Desktop - Face Detection (mPixels/s)	22.112	14.283
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)	297.631	386.006
CompuBench 1.5 Desktop - T-Rex (Frames/s)	1.427	1.018
CompuBench 1.5 Desktop - Video Composition (Frames/s)	15.363	15.605
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)	99.125	31.155
GFXBench 4.0 - Car Chase Offscreen (Frames)	2970	2646
GFXBench 4.0 - Manhattan (Frames)	2490	3493
GFXBench 4.0 - T-Rex (Frames)	3329	3339
GFXBench 4.0 - Car Chase Offscreen (Fps)	2970	2646
GFXBench 4.0 - Manhattan (Fps)	2490	3493
GFXBench 4.0 - T-Rex (Fps)	3329	3339
3DMark Fire Strike - Graphics Score	702

Compare specifications (specs)

	NVIDIA Quadro K620	NVIDIA Quadro K2000D
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	975	978
Price now	$189.93	$464
Type	Workstation	Workstation
Value for money (0-100)	15.23	4.14
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	2x DVI, 1x mini-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