Radeon R6 M340DX vs UHD Graphics 620
If you are going to buy a new graphics card and are choosing between Radeon R6 M340DX and UHD Graphics 620, there are a couple of things to consider. Cards with more VRAM in general perform better and allow you to play on higher graphics settings. Size also makes a difference. A model with a large heatsink can occupy up to three expansion slots on a motherboard. Be sure you have enough room in your PC case. When comparing GPUs with different architectures, more processing cores and even higher TFLOPS will not always translate to better performance. To help you decide which GPU you need, we have measured frame rates in a number of popular games. For more on how the Radeon R6 M340DX stacks up against UHD Graphics 620, check out specs charts below.
Radeon R6 M340DX and UHD Graphics 620 are Laptop Graphics Cards
Note: Radeon R6 M340DX and UHD Graphics 620 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 UHD Graphics 620 here:
Main Specs
Radeon R6 M340DX
UHD Graphics 620
Power consumption (TDP)
15 Watt
Interface
IGP
PCIe 3.0 x1
Memory type
DDR3
LPDDR3/DDR4
Maximum RAM amount
32 GB
Display Connectors
No outputs
No outputs
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Radeon R6 M340DX is connected by IGP, and UHD Graphics 620 uses PCIe 3.0 x1 interface.
Both cards are used in Laptops.
Radeon R6 M340DX is build with GCN architecture, and UHD Graphics 620 - with Gen. 9.5.
Radeon R6 M340DX is manufactured by 28 nm process technology, and UHD Graphics 620 - by 14 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
2−3
ultra / 1080p
2−3
0−1
QHD / 1440p
0−1
0−1
low / 720p
10−11
12−14
medium / 1080p
3−4
3−4
The average gaming FPS of UHD Graphics 620 in Assassin's Creed Odyssey is 20% more, than Radeon R6 M340DX.
high / 1080p
−
6−7
ultra / 1080p
5−6
4−5
QHD / 1440p
0−1
0−1
low / 720p
12−14
16−18
medium / 1080p
5−6
6−7
The average gaming FPS of UHD Graphics 620 in Battlefield 5 is 12% more, than Radeon R6 M340DX.
low / 768p
45−50
45−50
high / 1080p
45−50
40−45
QHD / 1440p
0−1
0−1
The average gaming FPS of Radeon R6 M340DX in Call of Duty: Warzone is 4% more, than UHD Graphics 620.
low / 768p
90−95
100−110
medium / 768p
65−70
80−85
ultra / 1080p
30−35
40−45
QHD / 1440p
21−24
21−24
4K / 2160p
−
16−18
high / 768p
45−50
60−65
The average gaming FPS of UHD Graphics 620 in Counter-Strike: Global Offensive is 21% more, than Radeon R6 M340DX.
low / 768p
55−60
85−90
ultra / 1080p
9−10
18−20
medium / 1080p
45−50
40−45
The average gaming FPS of UHD Graphics 620 in Cyberpunk 2077 is 28% more, than Radeon R6 M340DX.
low / 768p
60−65
80−85
medium / 768p
35−40
55−60
ultra / 1080p
18−20
27−30
The average gaming FPS of UHD Graphics 620 in Dota 2 is 43% more, than Radeon R6 M340DX.
high / 1080p
−
2−3
ultra / 1080p
4−5
2−3
4K / 2160p
2−3
1−2
low / 720p
9−10
12−14
medium / 1080p
4−5
3−4
Radeon R6 M340DX and UHD Graphics 620 have the same average FPS in Far Cry 5.
high / 1080p
−
10−11
ultra / 1080p
7−8
5−6
QHD / 1440p
−
1−2
low / 720p
40−45
50−55
medium / 1080p
8−9
12−14
The average gaming FPS of UHD Graphics 620 in Fortnite is 21% more, than Radeon R6 M340DX.
high / 1080p
6−7
5−6
QHD / 1440p
0−1
3−4
4K / 2160p
−
2−3
low / 720p
12−14
16−18
medium / 1080p
7−8
8−9
The average gaming FPS of UHD Graphics 620 in Forza Horizon 4 is 11% more, than Radeon R6 M340DX.
low / 768p
35−40
40−45
medium / 768p
30−35
35−40
high / 1080p
4−5
5−6
ultra / 1080p
4−5
3−4
QHD / 1440p
0−1
0−1
The average gaming FPS of UHD Graphics 620 in Grand Theft Auto V is 15% more, than Radeon R6 M340DX.
high / 1080p
2−3
1−2
ultra / 1080p
1−2
0−1
4K / 2160p
0−1
−
low / 720p
4−5
5−6
medium / 1080p
4−5
3−4
Radeon R6 M340DX and UHD Graphics 620 have the same average FPS in Metro Exodus.
low / 768p
85−90
95−100
high / 1080p
75−80
60−65
ultra / 1080p
65−70
−
medium / 1080p
−
85−90
The average gaming FPS of Radeon R6 M340DX in Minecraft is 2% more, than UHD Graphics 620.
high / 1080p
14−16
−
ultra / 1080p
12−14
12−14
low / 720p
20−22
27−30
medium / 1080p
16−18
14−16
The average gaming FPS of UHD Graphics 620 in PLAYERUNKNOWN'S BATTLEGROUNDS is 5% more, than Radeon R6 M340DX.
ultra / 1080p
−
4−5
QHD / 1440p
0−1
0−1
low / 720p
4−5
4−5
Radeon R6 M340DX and UHD Graphics 620 have the same average FPS in Red Dead Redemption 2.
low / 768p
10−12
12−14
medium / 768p
9−10
9−10
high / 1080p
5−6
4−5
ultra / 1080p
4−5
3−4
4K / 2160p
−
0−1
Radeon R6 M340DX and UHD Graphics 620 have the same average FPS in The Witcher 3: Wild Hunt.
low / 768p
75−80
65−70
medium / 768p
30−35
35−40
ultra / 1080p
10−12
14−16
high / 768p
24−27
27−30
The average gaming FPS of UHD Graphics 620 in World of Tanks is 2% more, than Radeon R6 M340DX.
Full Specs
Radeon R6 M340DX
UHD Graphics 620
Architecture
GCN
Gen. 9.5
Code name
Jet
Kaby-Lake-Refresh GT2
Type
Laptop
Laptop
Release date
3 June 2015
1 September 2017
Pipelines
704
24
Core clock speed
300 MHz
Boost Clock
1030 MHz
1150 MHz
Transistor count
690 million
189 million
Manufacturing process technology
28 nm
14 nm
Texture fill rate
24.72
27.60
Memory bus width
64/128 Bit
Shared memory
-
+
DirectX
12 (11_1)
12 (12_1)
Shader Model
5.1
6.4
OpenGL
4.6
4.6
OpenCL
1.2
2.1
Vulkan
1.2.131
1.1.103
Laptop size
medium sized
Quick Sync
+
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