Iris Plus Graphics 640 vs Radeon R6 M340DX
In this comparison between Iris Plus Graphics 640 and Radeon R6 M340DX 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 Iris Plus Graphics 640 will be the best choice, for others Radeon R6 M340DX will be their preference. Study the comparison tables below and make your choice.
Iris Plus Graphics 640 and Radeon R6 M340DX are Laptop Graphics Cards
Note: Iris Plus Graphics 640 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 640 or Radeon R6 M340DX here:
Main Specs
Iris Plus Graphics 640
Radeon R6 M340DX
Power consumption (TDP)
15 Watt
Interface
PCIe 3.0 x1
IGP
Memory type
DDR3L/LPDDR3/DDR4
DDR3
Maximum RAM amount
32 GB
Display Connectors
No outputs
No outputs
Check Price
Check Price
Iris Plus Graphics 640 is connected by PCIe 3.0 x1, and Radeon R6 M340DX uses IGP interface.
Both cards are used in Laptops.
Iris Plus Graphics 640 is build with Gen. 9.5 Kaby Lake architecture, and Radeon R6 M340DX - with GCN.
Iris Plus Graphics 640 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
6−7
2−3
ultra / 1080p
4−5
2−3
QHD / 1440p
0−1
0−1
low / 720p
16−18
10−11
medium / 1080p
8−9
3−4
The average gaming FPS of Iris Plus Graphics 640 in Assassin's Creed Odyssey is 125% more, than Radeon R6 M340DX.
high / 1080p
12−14
−
ultra / 1080p
10−11
5−6
QHD / 1440p
0−1
0−1
low / 720p
24−27
12−14
medium / 1080p
12−14
5−6
The average gaming FPS of Iris Plus Graphics 640 in Battlefield 5 is 100% more, than Radeon R6 M340DX.
low / 768p
45−50
45−50
high / 1080p
45−50
45−50
QHD / 1440p
0−1
0−1
Iris Plus Graphics 640 and Radeon R6 M340DX have the same average FPS in Call of Duty: Warzone.
low / 768p
130−140
90−95
medium / 768p
110−120
65−70
ultra / 1080p
50−55
30−35
QHD / 1440p
27−30
21−24
4K / 2160p
27−30
−
high / 768p
80−85
45−50
The average gaming FPS of Iris Plus Graphics 640 in Counter-Strike: Global Offensive is 57% more, than Radeon R6 M340DX.
low / 768p
55−60
55−60
ultra / 1080p
18−20
9−10
medium / 1080p
45−50
45−50
The average gaming FPS of Iris Plus Graphics 640 in Cyberpunk 2077 is 7% more, than Radeon R6 M340DX.
low / 768p
80−85
60−65
medium / 768p
55−60
35−40
ultra / 1080p
30−35
18−20
The average gaming FPS of Iris Plus Graphics 640 in Dota 2 is 46% more, than Radeon R6 M340DX.
high / 1080p
8−9
−
ultra / 1080p
7−8
4−5
4K / 2160p
3−4
2−3
low / 720p
18−20
9−10
medium / 1080p
8−9
4−5
The average gaming FPS of Iris Plus Graphics 640 in Far Cry 5 is 80% more, than Radeon R6 M340DX.
high / 1080p
14−16
−
ultra / 1080p
10−11
7−8
low / 720p
60−65
40−45
medium / 1080p
21−24
8−9
The average gaming FPS of Iris Plus Graphics 640 in Fortnite is 63% more, than Radeon R6 M340DX.
high / 1080p
12−14
6−7
ultra / 1080p
10−12
−
QHD / 1440p
1−2
0−1
low / 720p
24−27
12−14
medium / 1080p
14−16
7−8
The average gaming FPS of Iris Plus Graphics 640 in Forza Horizon 4 is 88% more, than Radeon R6 M340DX.
low / 768p
50−55
35−40
medium / 768p
45−50
30−35
high / 1080p
12−14
4−5
ultra / 1080p
6−7
4−5
QHD / 1440p
0−1
0−1
The average gaming FPS of Iris Plus Graphics 640 in Grand Theft Auto V is 52% more, than Radeon R6 M340DX.
high / 1080p
4−5
2−3
ultra / 1080p
3−4
1−2
4K / 2160p
0−1
0−1
low / 720p
12−14
4−5
medium / 1080p
6−7
4−5
The average gaming FPS of Iris Plus Graphics 640 in Metro Exodus is 100% more, than Radeon R6 M340DX.
low / 768p
95−100
85−90
high / 1080p
90−95
75−80
ultra / 1080p
80−85
65−70
medium / 1080p
90−95
−
The average gaming FPS of Iris Plus Graphics 640 in Minecraft is 16% more, than Radeon R6 M340DX.
high / 1080p
16−18
14−16
ultra / 1080p
14−16
12−14
low / 720p
30−35
20−22
medium / 1080p
18−20
16−18
The average gaming FPS of Iris Plus Graphics 640 in PLAYERUNKNOWN'S BATTLEGROUNDS is 25% more, than Radeon R6 M340DX.
ultra / 1080p
7−8
−
QHD / 1440p
0−1
0−1
low / 720p
12−14
4−5
medium / 1080p
10−12
−
The average gaming FPS of Iris Plus Graphics 640 in Red Dead Redemption 2 is 225% more, than Radeon R6 M340DX.
low / 768p
24−27
10−12
medium / 768p
16−18
9−10
high / 1080p
9−10
5−6
ultra / 1080p
6−7
4−5
4K / 2160p
6−7
−
The average gaming FPS of Iris Plus Graphics 640 in The Witcher 3: Wild Hunt is 100% more, than Radeon R6 M340DX.
low / 768p
85−90
75−80
medium / 768p
45−50
30−35
ultra / 1080p
18−20
10−12
high / 768p
35−40
24−27
The average gaming FPS of Iris Plus Graphics 640 in World of Tanks is 30% more, than Radeon R6 M340DX.
Full Specs
Iris Plus Graphics 640
Radeon R6 M340DX
Architecture
Gen. 9.5 Kaby Lake
GCN
Code name
Kaby Lake GT3e
Jet
Type
Laptop
Laptop
Release date
3 January 2017
3 June 2015
Pipelines
48
704
Core clock speed
300 MHz
Boost Clock
1050 MHz
1030 MHz
Transistor count
189 million
690 million
Manufacturing process technology
14 nm
28 nm
Texture fill rate
52.80
24.72
Memory bus width
64/128 Bit
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
+
Check Price
Check Price
