Quadro K420 vs Quadro K620M
Find out if it is worth upgrading your current GPU setup by comparing Quadro K420 and Quadro K620M. 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 K620M. 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 K620M is a Laptop Graphics Card
Note: Quadro K620M 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 K620M here:
Main Specs
Quadro K420
Quadro K620M
Power consumption (TDP)
41 Watt
30 Watt
Interface
PCIe 2.0 x16
MXM-A (3.0)
Supplementary power connectors
None
None
Memory type
128 Bit
DDR3
Maximum RAM amount
1 GB/2 GB
2 GB
Display Connectors
1x DVI, 1x DisplayPort
No outputs
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Quadro K420 has 36% more power consumption, than Quadro K620M.
Quadro K420 is connected by PCIe 2.0 x16, and Quadro K620M uses MXM-A (3.0) interface.
Quadro K620M has 1 GB more memory, than Quadro K420.
Quadro K420 is used in Desktops, and Quadro K620M - in Mobile workstations.
Quadro K420 is build with Kepler architecture, and Quadro K620M - with Maxwell.
Core clock speed of Quadro K620M is 153 MHz higher, than Quadro K420.
Quadro K420 and Quadro K620M are manufactured by 28 nm process technology.
Memory clock speed of Quadro K620M is 218 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
3−4
ultra / 1080p
0−1
1−2
QHD / 1440p
0−1
0−1
low / 720p
9−10
14−16
medium / 1080p
1−2
5−6
The average gaming FPS of Quadro K620M in Assassin's Creed Odyssey is 100% more, than Quadro K420.
high / 1080p
−
7−8
ultra / 1080p
1−2
5−6
QHD / 1440p
0−1
0−1
low / 720p
9−10
18−20
medium / 1080p
2−3
8−9
The average gaming FPS of Quadro K620M in Battlefield 5 is 175% more, than Quadro K420.
low / 768p
50−55
45−50
high / 1080p
45−50
40−45
QHD / 1440p
0−1
0−1
The average gaming FPS of Quadro K420 in Call of Duty: Warzone is 11% more, than Quadro K620M.
low / 768p
100−110
120−130
medium / 768p
75−80
95−100
ultra / 1080p
30−35
45−50
QHD / 1440p
−
24−27
4K / 2160p
9−10
−
high / 768p
50−55
70−75
The average gaming FPS of Quadro K620M in Counter-Strike: Global Offensive is 28% more, than Quadro K420.
low / 768p
70−75
70−75
ultra / 1080p
10−12
20−22
medium / 1080p
45−50
40−45
The average gaming FPS of Quadro K620M in Cyberpunk 2077 is 4% more, than Quadro K420.
low / 768p
65−70
75−80
medium / 768p
35−40
55−60
ultra / 1080p
14−16
27−30
The average gaming FPS of Quadro K620M in Dota 2 is 35% more, than Quadro K420.
high / 1080p
1−2
4−5
ultra / 1080p
−
3−4
4K / 2160p
0−1
0−1
low / 720p
7−8
14−16
medium / 1080p
2−3
5−6
The average gaming FPS of Quadro K620M in Far Cry 5 is 166% more, than Quadro K420.
high / 1080p
−
12−14
ultra / 1080p
−
7−8
QHD / 1440p
0−1
4−5
low / 720p
40−45
55−60
medium / 1080p
4−5
14−16
The average gaming FPS of Quadro K620M in Fortnite is 56% more, than Quadro K420.
high / 1080p
1−2
6−7
ultra / 1080p
−
6−7
QHD / 1440p
0−1
0−1
low / 720p
10−12
21−24
medium / 1080p
3−4
9−10
The average gaming FPS of Quadro K620M in Forza Horizon 4 is 140% more, than Quadro K420.
low / 768p
35−40
45−50
high / 1080p
1−2
8−9
ultra / 1080p
−
3−4
QHD / 1440p
0−1
0−1
medium / 720p
30−35
40−45
The average gaming FPS of Quadro K620M in Grand Theft Auto V is 39% more, than Quadro K420.
high / 1080p
0−1
2−3
ultra / 1080p
0−1
0−1
4K / 2160p
0−1
0−1
low / 720p
1−2
7−8
medium / 1080p
−
3−4
The average gaming FPS of Quadro K620M in Metro Exodus is 600% more, than Quadro K420.
low / 768p
85−90
85−90
high / 1080p
50−55
65−70
The average gaming FPS of Quadro K620M in Minecraft is 10% more, than Quadro K420.
high / 1080p
14−16
−
ultra / 1080p
12−14
12−14
low / 720p
21−24
27−30
medium / 1080p
14−16
14−16
The average gaming FPS of Quadro K620M in PLAYERUNKNOWN'S BATTLEGROUNDS is 12% more, than Quadro K420.
high / 1080p
−
6−7
ultra / 1080p
−
4−5
QHD / 1440p
0−1
0−1
low / 720p
2−3
7−8
The average gaming FPS of Quadro K620M in Red Dead Redemption 2 is 250% more, than Quadro K420.
low / 768p
4−5
16−18
medium / 768p
−
12−14
high / 1080p
2−3
6−7
ultra / 1080p
−
4−5
4K / 2160p
0−1
1−2
The average gaming FPS of Quadro K620M in The Witcher 3: Wild Hunt is 266% more, than Quadro K420.
low / 768p
65−70
70−75
medium / 768p
30−35
35−40
ultra / 1080p
10−12
16−18
high / 768p
27−30
30−35
The average gaming FPS of Quadro K620M in World of Tanks is 14% more, than Quadro K420.
Full Specs
Quadro K420
Quadro K620M
Architecture
Kepler
Maxwell
Code name
GK107
GM108
Type
Workstation
Mobile workstation
Release date
22 July 2014
1 March 2015
Pipelines
192
384
Core clock speed
876 MHz
1029 MHz
Boost Clock
1124 MHz
Transistor count
1,270 million
Manufacturing process technology
28 nm
28 nm
Texture fill rate
14.02
17.98
Floating-point performance
336.4 gflops
863.2 gflops
Length
160 mm
Memory bus width
128 Bit
64 Bit
Memory clock speed
1782 MHz
2000 MHz
Memory bandwidth
14.4 GB/s
Shared memory
-
DirectX
12
12
Shader Model
5
5
OpenGL
4.5
4.5
OpenCL
1.2
1.2
Vulkan
+
1.1.126
CUDA
3.0
+
Bitcoin / BTC (SHA256)
11 Mh/s
92 Mh/s
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
+
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