Quadro K620M vs Radeon R9 M390
In this comparison between Quadro K620M and Radeon R9 M390 you will find out which graphics card performs better in today's games. Bear in mind that third-party versions may have more efficient cooling and higher clock speeds. This will increase cards' performance, though not by much. In addition to raw power you should also take into account the dimensions. Thicker models simply will not fit into a small mini-ITX case. The resolution of your monitor also affects the choice, since 4K gameplay requires a more powerful GPU. And don't overspend on the graphics card. Other parts of your build may also need to be upgraded, save some money for the CPU or power supply. For some people Quadro K620M will be the best choice, for others Radeon R9 M390 will be their preference. Study the comparison tables below and make your choice.
Quadro K620M and Radeon R9 M390 are Laptop Graphics Cards
Note: Quadro K620M and Radeon R9 M390 are only used in laptop graphics. They have 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 or Radeon R9 M390 here:
Main Specs
Quadro K620M
Radeon R9 M390
Power consumption (TDP)
30 Watt
Interface
MXM-A (3.0)
Supplementary power connectors
None
Memory type
DDR3
GDDR5
Maximum RAM amount
2 GB
2 GB
Display Connectors
No outputs
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Quadro K620M and Radeon R9 M390 have maximum RAM of 2 GB.
Quadro K620M is used in Mobile workstations, and Radeon R9 M390 - in Laptops.
Quadro K620M is build with Maxwell architecture, and Radeon R9 M390 - with GCN.
Quadro K620M and Radeon R9 M390 are manufactured by 28 nm process technology.
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
3−4
18−20
ultra / 1080p
1−2
10−11
QHD / 1440p
0−1
5−6
4K / 2160p
−
4−5
low / 720p
14−16
35−40
medium / 1080p
5−6
21−24
The average gaming FPS of Radeon R9 M390 in Assassin's Creed Odyssey is 266% more, than Quadro K620M.
high / 1080p
7−8
27−30
ultra / 1080p
5−6
24−27
QHD / 1440p
0−1
10−12
4K / 2160p
−
7−8
low / 720p
18−20
60−65
medium / 1080p
8−9
30−35
The average gaming FPS of Radeon R9 M390 in Battlefield 5 is 270% more, than Quadro K620M.
low / 768p
45−50
45−50
high / 1080p
40−45
−
QHD / 1440p
0−1
0−1
Quadro K620M and Radeon R9 M390 have the same average FPS in Call of Duty: Warzone.
low / 768p
120−130
220−230
medium / 768p
95−100
190−200
ultra / 1080p
45−50
110−120
QHD / 1440p
24−27
65−70
4K / 2160p
−
35−40
high / 768p
70−75
150−160
The average gaming FPS of Radeon R9 M390 in Counter-Strike: Global Offensive is 106% more, than Quadro K620M.
low / 768p
70−75
55−60
ultra / 1080p
20−22
45−50
medium / 1080p
40−45
45−50
The average gaming FPS of Radeon R9 M390 in Cyberpunk 2077 is 11% more, than Quadro K620M.
low / 768p
75−80
110−120
medium / 768p
55−60
100−110
ultra / 1080p
27−30
70−75
The average gaming FPS of Radeon R9 M390 in Dota 2 is 79% more, than Quadro K620M.
high / 1080p
4−5
21−24
ultra / 1080p
3−4
18−20
QHD / 1440p
−
16−18
4K / 2160p
0−1
7−8
low / 720p
14−16
45−50
medium / 1080p
5−6
21−24
The average gaming FPS of Radeon R9 M390 in Far Cry 5 is 285% more, than Quadro K620M.
high / 1080p
12−14
27−30
ultra / 1080p
7−8
21−24
QHD / 1440p
4−5
16−18
low / 720p
55−60
110−120
medium / 1080p
14−16
60−65
The average gaming FPS of Radeon R9 M390 in Fortnite is 157% more, than Quadro K620M.
high / 1080p
6−7
30−33
ultra / 1080p
6−7
21−24
QHD / 1440p
0−1
12−14
4K / 2160p
−
10−12
low / 720p
21−24
60−65
medium / 1080p
9−10
30−35
The average gaming FPS of Radeon R9 M390 in Forza Horizon 4 is 236% more, than Quadro K620M.
low / 768p
45−50
95−100
medium / 768p
−
85−90
high / 1080p
8−9
35−40
ultra / 1080p
3−4
14−16
QHD / 1440p
0−1
5−6
medium / 720p
40−45
−
The average gaming FPS of Radeon R9 M390 in Grand Theft Auto V is 163% more, than Quadro K620M.
high / 1080p
2−3
10−12
ultra / 1080p
0−1
9−10
4K / 2160p
0−1
3−4
low / 720p
7−8
35−40
medium / 1080p
3−4
14−16
The average gaming FPS of Radeon R9 M390 in Metro Exodus is 425% more, than Quadro K620M.
low / 768p
85−90
110−120
high / 1080p
65−70
−
medium / 1080p
−
110−120
The average gaming FPS of Radeon R9 M390 in Minecraft is 32% more, than Quadro K620M.
high / 1080p
−
24−27
ultra / 1080p
12−14
18−20
low / 720p
27−30
65−70
medium / 1080p
14−16
27−30
The average gaming FPS of Radeon R9 M390 in PLAYERUNKNOWN'S BATTLEGROUNDS is 111% more, than Quadro K620M.
high / 1080p
6−7
14−16
ultra / 1080p
4−5
10−11
QHD / 1440p
0−1
0−1
low / 720p
7−8
30−35
medium / 1080p
−
18−20
The average gaming FPS of Radeon R9 M390 in Red Dead Redemption 2 is 216% more, than Quadro K620M.
low / 768p
16−18
65−70
medium / 768p
12−14
40−45
high / 1080p
6−7
21−24
ultra / 1080p
4−5
12−14
4K / 2160p
1−2
9−10
The average gaming FPS of Radeon R9 M390 in The Witcher 3: Wild Hunt is 287% more, than Quadro K620M.
low / 768p
70−75
100−110
medium / 768p
35−40
65−70
ultra / 1080p
16−18
35−40
high / 768p
30−35
55−60
The average gaming FPS of Radeon R9 M390 in World of Tanks is 69% more, than Quadro K620M.
Full Specs
Quadro K620M
Radeon R9 M390
Architecture
Maxwell
GCN
Code name
GM108
Pitcairn
Type
Mobile workstation
Laptop
Release date
1 March 2015
9 June 2015
Pipelines
384
1024
Core clock speed
1029 MHz
Boost Clock
1124 MHz
Transistor count
5000 Million
Manufacturing process technology
28 nm
28 nm
Texture fill rate
17.98
Floating-point performance
863.2 gflops
Memory bus width
64 Bit
256 Bit
Memory clock speed
2000 MHz
Memory bandwidth
14.4 GB/s
Shared memory
-
-
DirectX
12
Shader Model
5
OpenGL
4.5
4.4
OpenCL
1.2
Not Listed
Vulkan
1.1.126
CUDA
+
FreeSync
+
Bus support
PCIe 3.0
Bitcoin / BTC (SHA256)
92 Mh/s
242 Mh/s
Laptop size
large
Optimus
+
Eyefinity
+
HD3D
+
PowerTune
+
DualGraphics
+
ZeroCore
+
Switchable graphics
+
Mantle
+
Display Port
1.2
nView Display Management
+
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