Radeon R6 M340DX vs Radeon R9 M390
When choosing between Radeon R6 M340DX and Radeon R9 M390, it is worth examining the specifications of the models in detail. Do they meet the recommended requirements of modern games and software? Storage capacity, form factor, TDP, available ports, warranty and manufacturer support are all important. For example, the size of a PC case can limit the maximum thickness and length of the card. Often, instead of the factory overclocked card and RGB backlight, it is better to choose a reference model with a more efficient GPU. And make sure that your current power supply unit has the correct connection pins (using adapters is not recommended). This GPUs compare tool is meant to help you to choose the best graphics card for your build. Let's find out the difference between Radeon R6 M340DX and Radeon R9 M390.
Radeon R6 M340DX and Radeon R9 M390 are Laptop Graphics Cards
Note: Radeon R6 M340DX 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 Radeon R6 M340DX or Radeon R9 M390 here:
Main Specs
Radeon R6 M340DX
Radeon R9 M390
Interface
IGP
Memory type
DDR3
GDDR5
Maximum RAM amount
2 GB
Display Connectors
No outputs
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Both cards are used in Laptops.
Radeon R6 M340DX and Radeon R9 M390 are build with GCN architecture.
Radeon R6 M340DX 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
2−3
18−20
ultra / 1080p
2−3
10−11
QHD / 1440p
0−1
5−6
4K / 2160p
−
4−5
low / 720p
10−11
35−40
medium / 1080p
3−4
21−24
The average gaming FPS of Radeon R9 M390 in Assassin's Creed Odyssey is 450% more, than Radeon R6 M340DX.
high / 1080p
−
27−30
ultra / 1080p
5−6
24−27
QHD / 1440p
0−1
10−12
4K / 2160p
−
7−8
low / 720p
12−14
60−65
medium / 1080p
5−6
30−35
The average gaming FPS of Radeon R9 M390 in Battlefield 5 is 400% more, than Radeon R6 M340DX.
low / 768p
45−50
45−50
high / 1080p
45−50
−
QHD / 1440p
0−1
0−1
Radeon R6 M340DX and Radeon R9 M390 have the same average FPS in Call of Duty: Warzone.
low / 768p
90−95
220−230
medium / 768p
65−70
190−200
ultra / 1080p
30−35
110−120
QHD / 1440p
21−24
65−70
4K / 2160p
−
35−40
high / 768p
45−50
150−160
The average gaming FPS of Radeon R9 M390 in Counter-Strike: Global Offensive is 190% more, than Radeon R6 M340DX.
low / 768p
55−60
55−60
ultra / 1080p
9−10
45−50
medium / 1080p
45−50
45−50
The average gaming FPS of Radeon R9 M390 in Cyberpunk 2077 is 31% more, than Radeon R6 M340DX.
low / 768p
60−65
110−120
medium / 768p
35−40
100−110
ultra / 1080p
18−20
70−75
The average gaming FPS of Radeon R9 M390 in Dota 2 is 148% more, than Radeon R6 M340DX.
high / 1080p
−
21−24
ultra / 1080p
4−5
18−20
QHD / 1440p
−
16−18
4K / 2160p
2−3
7−8
low / 720p
9−10
45−50
medium / 1080p
4−5
21−24
The average gaming FPS of Radeon R9 M390 in Far Cry 5 is 380% more, than Radeon R6 M340DX.
high / 1080p
−
27−30
ultra / 1080p
7−8
21−24
QHD / 1440p
−
16−18
low / 720p
40−45
110−120
medium / 1080p
8−9
60−65
The average gaming FPS of Radeon R9 M390 in Fortnite is 247% more, than Radeon R6 M340DX.
high / 1080p
6−7
30−33
ultra / 1080p
−
21−24
QHD / 1440p
0−1
12−14
4K / 2160p
−
10−12
low / 720p
12−14
60−65
medium / 1080p
7−8
30−35
The average gaming FPS of Radeon R9 M390 in Forza Horizon 4 is 366% more, than Radeon R6 M340DX.
low / 768p
35−40
95−100
medium / 768p
30−35
85−90
high / 1080p
4−5
35−40
ultra / 1080p
4−5
14−16
QHD / 1440p
0−1
5−6
The average gaming FPS of Radeon R9 M390 in Grand Theft Auto V is 210% more, than Radeon R6 M340DX.
high / 1080p
2−3
10−12
ultra / 1080p
1−2
9−10
4K / 2160p
0−1
3−4
low / 720p
4−5
35−40
medium / 1080p
4−5
14−16
The average gaming FPS of Radeon R9 M390 in Metro Exodus is 500% more, than Radeon R6 M340DX.
low / 768p
85−90
110−120
high / 1080p
75−80
−
ultra / 1080p
65−70
−
medium / 1080p
−
110−120
The average gaming FPS of Radeon R9 M390 in Minecraft is 32% more, than Radeon R6 M340DX.
high / 1080p
14−16
24−27
ultra / 1080p
12−14
18−20
low / 720p
20−22
65−70
medium / 1080p
16−18
27−30
The average gaming FPS of Radeon R9 M390 in PLAYERUNKNOWN'S BATTLEGROUNDS is 118% more, than Radeon R6 M340DX.
high / 1080p
−
14−16
ultra / 1080p
−
10−11
QHD / 1440p
0−1
0−1
low / 720p
4−5
30−35
medium / 1080p
−
18−20
The average gaming FPS of Radeon R9 M390 in Red Dead Redemption 2 is 700% more, than Radeon R6 M340DX.
low / 768p
10−12
65−70
medium / 768p
9−10
40−45
high / 1080p
5−6
21−24
ultra / 1080p
4−5
12−14
4K / 2160p
−
9−10
The average gaming FPS of Radeon R9 M390 in The Witcher 3: Wild Hunt is 414% more, than Radeon R6 M340DX.
low / 768p
75−80
100−110
medium / 768p
30−35
65−70
ultra / 1080p
10−12
35−40
high / 768p
24−27
55−60
The average gaming FPS of Radeon R9 M390 in World of Tanks is 83% more, than Radeon R6 M340DX.
Full Specs
Radeon R6 M340DX
Radeon R9 M390
Architecture
GCN
GCN
Code name
Jet
Pitcairn
Type
Laptop
Laptop
Release date
3 June 2015
9 June 2015
Pipelines
704
1024
Boost Clock
1030 MHz
Transistor count
690 million
5000 Million
Manufacturing process technology
28 nm
28 nm
Texture fill rate
24.72
Memory bus width
256 Bit
Shared memory
-
-
DirectX
12 (11_1)
Shader Model
5.1
OpenGL
4.6
4.4
OpenCL
1.2
Not Listed
Vulkan
1.2.131
FreeSync
+
Bus support
PCIe 3.0
Bitcoin / BTC (SHA256)
242 Mh/s
Laptop size
medium sized
large
Eyefinity
+
HD3D
+
PowerTune
+
DualGraphics
+
ZeroCore
+
Switchable graphics
+
Mantle
+
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