Quadro K420 vs Quadro M620
Find out if it is worth upgrading your current GPU setup by comparing Quadro K420 and Quadro M620. Here you can take a closer look at graphics cards specs, such as core clock speed, memory type and size, display connectors, etc. The price, overall benchmark and gaming performances are usually defining factors when it comes to choosing between Quadro K420 and Quadro M620. Make sure that the graphics card has compatible dimensions and will properly fit in your new or current computer case. Also these graphics cards may have different system power recommendations, so take that into consideration and upgrade your PSU if necessary.
Quadro M620 is a Laptop Graphics Card
Note: Quadro M620 is only used in laptop graphics. It has lower GPU clock speed compared to the desktop variant, which results in lower power consumption, but also 10-30% lower gaming performance. Check available laptop models with Quadro M620 here:
Main Specs
Quadro K420
Quadro M620
Power consumption (TDP)
41 Watt
30 Watt
Interface
PCIe 2.0 x16
Supplementary power connectors
None
Memory type
128 Bit
GDDR5
Maximum RAM amount
1 GB/2 GB
2 GB
Display Connectors
1x DVI, 1x DisplayPort
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Quadro K420 has 36% more power consumption, than Quadro M620.
Quadro M620 has 1 GB more memory, than Quadro K420.
Quadro K420 is used in Desktops, and Quadro M620 - in Mobile workstations.
Quadro K420 is build with Kepler architecture, and Quadro M620 - with Maxwell.
Core clock speed of Quadro M620 is 142 MHz higher, than Quadro K420.
Quadro K420 and Quadro M620 are manufactured by 28 nm process technology.
Memory clock speed of Quadro M620 is 3230 MHz higher, than Quadro K420.
Game benchmarks
Assassin's Creed Odyssey
Battlefield 5
Call of Duty: Warzone
Counter-Strike: Global Offensive
Cyberpunk 2077
Dota 2
Far Cry 5
Fortnite
Forza Horizon 4
Grand Theft Auto V
Metro Exodus
Minecraft
PLAYERUNKNOWN'S BATTLEGROUNDS
Red Dead Redemption 2
The Witcher 3: Wild Hunt
World of Tanks
high / 1080p
0−1
14−16
ultra / 1080p
0−1
8−9
QHD / 1440p
0−1
3−4
low / 720p
9−10
30−35
medium / 1080p
1−2
18−20
The average gaming FPS of Quadro M620 in Assassin's Creed Odyssey is 400% more, than Quadro K420.
high / 1080p
−
24−27
ultra / 1080p
1−2
20−22
QHD / 1440p
0−1
7−8
4K / 2160p
−
5−6
low / 720p
9−10
50−55
medium / 1080p
2−3
24−27
The average gaming FPS of Quadro M620 in Battlefield 5 is 725% more, than Quadro K420.
low / 768p
50−55
45−50
high / 1080p
45−50
−
QHD / 1440p
0−1
0−1
The average gaming FPS of Quadro K420 in Call of Duty: Warzone is 10% more, than Quadro M620.
low / 768p
100−110
200−210
medium / 768p
75−80
170−180
ultra / 1080p
30−35
95−100
QHD / 1440p
−
50−55
4K / 2160p
9−10
30−33
high / 768p
50−55
130−140
The average gaming FPS of Quadro M620 in Counter-Strike: Global Offensive is 132% more, than Quadro K420.
low / 768p
70−75
55−60
ultra / 1080p
10−12
35−40
medium / 1080p
45−50
45−50
The average gaming FPS of Quadro M620 in Cyberpunk 2077 is 9% more, than Quadro K420.
low / 768p
65−70
100−110
medium / 768p
35−40
90−95
ultra / 1080p
14−16
60−65
The average gaming FPS of Quadro M620 in Dota 2 is 115% more, than Quadro K420.
high / 1080p
1−2
16−18
ultra / 1080p
−
16−18
4K / 2160p
0−1
6−7
low / 720p
7−8
35−40
medium / 1080p
2−3
18−20
The average gaming FPS of Quadro M620 in Far Cry 5 is 700% more, than Quadro K420.
high / 1080p
−
24−27
ultra / 1080p
−
18−20
QHD / 1440p
0−1
16−18
low / 720p
40−45
95−100
medium / 1080p
4−5
50−55
The average gaming FPS of Quadro M620 in Fortnite is 226% more, than Quadro K420.
high / 1080p
1−2
24−27
ultra / 1080p
−
20−22
QHD / 1440p
0−1
8−9
low / 720p
10−12
50−55
medium / 1080p
3−4
27−30
The average gaming FPS of Quadro M620 in Forza Horizon 4 is 600% more, than Quadro K420.
low / 768p
35−40
85−90
medium / 768p
−
75−80
high / 1080p
1−2
27−30
ultra / 1080p
−
12−14
QHD / 1440p
0−1
2−3
medium / 720p
30−35
−
The average gaming FPS of Quadro M620 in Grand Theft Auto V is 205% more, than Quadro K420.
high / 1080p
0−1
9−10
ultra / 1080p
0−1
7−8
4K / 2160p
0−1
2−3
low / 720p
1−2
27−30
medium / 1080p
−
12−14
The average gaming FPS of Quadro M620 in Metro Exodus is 2700% more, than Quadro K420.
low / 768p
85−90
110−120
high / 1080p
50−55
−
ultra / 1080p
−
100−110
medium / 1080p
−
100−110
The average gaming FPS of Quadro M620 in Minecraft is 32% more, than Quadro K420.
high / 1080p
14−16
21−24
ultra / 1080p
12−14
16−18
low / 720p
21−24
55−60
medium / 1080p
14−16
24−27
The average gaming FPS of Quadro M620 in PLAYERUNKNOWN'S BATTLEGROUNDS is 87% more, than Quadro K420.
high / 1080p
−
14−16
ultra / 1080p
−
9−10
QHD / 1440p
0−1
0−1
low / 720p
2−3
27−30
medium / 1080p
−
16−18
The average gaming FPS of Quadro M620 in Red Dead Redemption 2 is 1300% more, than Quadro K420.
low / 768p
4−5
50−55
medium / 768p
−
30−35
high / 1080p
2−3
18−20
ultra / 1080p
−
10−12
4K / 2160p
0−1
8−9
The average gaming FPS of Quadro M620 in The Witcher 3: Wild Hunt is 1066% more, than Quadro K420.
low / 768p
65−70
100−110
medium / 768p
30−35
60−65
ultra / 1080p
10−12
30−35
high / 768p
27−30
50−55
The average gaming FPS of Quadro M620 in World of Tanks is 85% more, than Quadro K420.
Full Specs
Quadro K420
Quadro M620
Architecture
Kepler
Maxwell
Code name
GK107
Type
Workstation
Mobile workstation
Release date
22 July 2014
13 January 2017
Pipelines
192
512
Core clock speed
876 MHz
1018 MHz
Transistor count
1,270 million
Manufacturing process technology
28 nm
28 nm
Texture fill rate
14.02
Floating-point performance
336.4 gflops
Length
160 mm
Memory bus width
128 Bit
128 Bit
Memory clock speed
1782 MHz
5012 MHz
Memory bandwidth
80 GB/s
Shared memory
-
DirectX
12
12
Shader Model
5
5.0
OpenGL
4.5
4.5
OpenCL
1.2
Vulkan
+
CUDA
3.0
Bitcoin / BTC (SHA256)
11 Mh/s
Laptop size
large
Optimus
+
Display Port
1.2
3D Vision Pro
+
Mosaic
+
+
nView Display Management
+
Width
1" (2.5 cm)
Number of simultaneous displays
4
nView Desktop Management
+
3D Stereo
+
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