Iris Plus Graphics 655 vs Radeon R6 M340DX
When choosing between Iris Plus Graphics 655 and Radeon R6 M340DX, 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 Iris Plus Graphics 655 and Radeon R6 M340DX.
Iris Plus Graphics 655 and Radeon R6 M340DX are Laptop Graphics Cards
Note: Iris Plus Graphics 655 and Radeon R6 M340DX 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 Iris Plus Graphics 655 or Radeon R6 M340DX here:
Main Specs
Iris Plus Graphics 655
Radeon R6 M340DX
Power consumption (TDP)
15 Watt
Interface
PCIe 3.0 x1
IGP
Memory type
DDR3/DDR4
DDR3
Display Connectors
No outputs
No outputs
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Iris Plus Graphics 655 is connected by PCIe 3.0 x1, and Radeon R6 M340DX uses IGP interface.
Both cards are used in Laptops.
Iris Plus Graphics 655 is build with Gen. 9.5 Kaby Lake architecture, and Radeon R6 M340DX - with GCN.
Iris Plus Graphics 655 is manufactured by 14 nm process technology, and Radeon R6 M340DX - 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
12−14
2−3
ultra / 1080p
7−8
2−3
QHD / 1440p
2−3
0−1
low / 720p
27−30
10−11
medium / 1080p
16−18
3−4
The average gaming FPS of Iris Plus Graphics 655 in Assassin's Creed Odyssey is 300% more, than Radeon R6 M340DX.
high / 1080p
21−24
−
ultra / 1080p
18−20
5−6
QHD / 1440p
4−5
0−1
low / 720p
45−50
12−14
medium / 1080p
21−24
5−6
The average gaming FPS of Iris Plus Graphics 655 in Battlefield 5 is 262% more, than Radeon R6 M340DX.
low / 768p
45−50
45−50
high / 1080p
−
45−50
QHD / 1440p
0−1
0−1
Iris Plus Graphics 655 and Radeon R6 M340DX have the same average FPS in Call of Duty: Warzone.
low / 768p
190−200
90−95
medium / 768p
160−170
65−70
ultra / 1080p
85−90
30−35
QHD / 1440p
45−50
21−24
4K / 2160p
30−33
−
high / 768p
120−130
45−50
The average gaming FPS of Iris Plus Graphics 655 in Counter-Strike: Global Offensive is 138% more, than Radeon R6 M340DX.
low / 768p
55−60
55−60
ultra / 1080p
35−40
9−10
medium / 1080p
45−50
45−50
The average gaming FPS of Iris Plus Graphics 655 in Cyberpunk 2077 is 23% more, than Radeon R6 M340DX.
low / 768p
100−110
60−65
medium / 768p
85−90
35−40
ultra / 1080p
55−60
18−20
The average gaming FPS of Iris Plus Graphics 655 in Dota 2 is 112% more, than Radeon R6 M340DX.
high / 1080p
14−16
−
ultra / 1080p
14−16
4−5
4K / 2160p
5−6
2−3
low / 720p
30−35
9−10
medium / 1080p
16−18
4−5
The average gaming FPS of Iris Plus Graphics 655 in Far Cry 5 is 240% more, than Radeon R6 M340DX.
high / 1080p
21−24
−
ultra / 1080p
16−18
7−8
QHD / 1440p
16−18
−
low / 720p
85−90
40−45
medium / 1080p
45−50
8−9
The average gaming FPS of Iris Plus Graphics 655 in Fortnite is 163% more, than Radeon R6 M340DX.
high / 1080p
21−24
6−7
ultra / 1080p
16−18
−
QHD / 1440p
7−8
0−1
low / 720p
45−50
12−14
medium / 1080p
24−27
7−8
The average gaming FPS of Iris Plus Graphics 655 in Forza Horizon 4 is 244% more, than Radeon R6 M340DX.
low / 768p
75−80
35−40
medium / 768p
65−70
30−35
high / 1080p
24−27
4−5
ultra / 1080p
10−11
4−5
QHD / 1440p
1−2
0−1
The average gaming FPS of Iris Plus Graphics 655 in Grand Theft Auto V is 136% more, than Radeon R6 M340DX.
high / 1080p
8−9
2−3
ultra / 1080p
6−7
1−2
4K / 2160p
2−3
0−1
low / 720p
24−27
4−5
medium / 1080p
10−12
4−5
The average gaming FPS of Iris Plus Graphics 655 in Metro Exodus is 300% more, than Radeon R6 M340DX.
low / 768p
100−110
85−90
high / 1080p
−
75−80
ultra / 1080p
95−100
65−70
medium / 1080p
100−110
−
The average gaming FPS of Iris Plus Graphics 655 in Minecraft is 31% more, than Radeon R6 M340DX.
high / 1080p
21−24
14−16
ultra / 1080p
16−18
12−14
low / 720p
50−55
20−22
medium / 1080p
21−24
16−18
The average gaming FPS of Iris Plus Graphics 655 in PLAYERUNKNOWN'S BATTLEGROUNDS is 75% more, than Radeon R6 M340DX.
high / 1080p
12−14
−
ultra / 1080p
9−10
−
QHD / 1440p
0−1
0−1
low / 720p
24−27
4−5
medium / 1080p
14−16
−
The average gaming FPS of Iris Plus Graphics 655 in Red Dead Redemption 2 is 525% more, than Radeon R6 M340DX.
low / 768p
45−50
10−12
medium / 768p
27−30
9−10
high / 1080p
16−18
5−6
ultra / 1080p
9−10
4−5
4K / 2160p
7−8
−
The average gaming FPS of Iris Plus Graphics 655 in The Witcher 3: Wild Hunt is 257% more, than Radeon R6 M340DX.
low / 768p
95−100
75−80
medium / 768p
55−60
30−35
ultra / 1080p
30−35
10−12
high / 768p
50−55
24−27
The average gaming FPS of Iris Plus Graphics 655 in World of Tanks is 66% more, than Radeon R6 M340DX.
Full Specs
Iris Plus Graphics 655
Radeon R6 M340DX
Architecture
Gen. 9.5 Kaby Lake
GCN
Code name
Kaby Lake GT3e
Jet
Type
Laptop
Laptop
Release date
1 September 2017
3 June 2015
Pipelines
48
704
Core clock speed
300 MHz
Boost Clock
1200 MHz
1030 MHz
Transistor count
189 million
690 million
Manufacturing process technology
14 nm
28 nm
Texture fill rate
50.40
24.72
Shared memory
+
-
DirectX
12 (12_1)
12 (11_1)
Shader Model
6.4
5.1
OpenGL
4.6
4.6
OpenCL
2.1
1.2
Vulkan
1.1.103
1.2.131
Laptop size
medium sized
Quick Sync
+
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