Iris Plus Graphics 640 vs Radeon R9 M390X
When comparing Iris Plus Graphics 640 and Radeon R9 M390X, we look primarily at benchmarks and game tests. But it is not only about the numbers. Often you can find third-party models with higher clock speeds, better cooling, or a customizable RGB lighting. Not all of them will have all the features you need. Another thing to consider is the port selection. Most graphics cards have at least one DisplayPort and HDMI interface, but some monitors require DVI. Before you buy, check the TDP of the graphics card - this characteristic will help you estimate the consumption of the graphics card. You may even have to upgrade your PSU to meet its requirements. An important factor when choosing between Iris Plus Graphics 640 and Radeon R9 M390X is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.
Iris Plus Graphics 640 and Radeon R9 M390X are Laptop Graphics Cards
Note: Iris Plus Graphics 640 and Radeon R9 M390X 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 R9 M390X here:
Main Specs
Iris Plus Graphics 640
Radeon R9 M390X
Power consumption (TDP)
15 Watt
100 Watt
Interface
PCIe 3.0 x1
PCIe 3.0 x16
Supplementary power connectors
None
Memory type
DDR3L/LPDDR3/DDR4
GDDR5
Maximum RAM amount
32 GB
4 GB
Display Connectors
No outputs
No outputs
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Radeon R9 M390X has 566% more power consumption, than Iris Plus Graphics 640.
Iris Plus Graphics 640 is connected by PCIe 3.0 x1, and Radeon R9 M390X uses PCIe 3.0 x16 interface.
Iris Plus Graphics 640 has 28 GB more memory, than Radeon R9 M390X.
Both cards are used in Laptops.
Iris Plus Graphics 640 is build with Gen. 9.5 Kaby Lake architecture, and Radeon R9 M390X - with GCN 3.
Core clock speed of Radeon R9 M390X is 423 MHz higher, than Iris Plus Graphics 640.
Iris Plus Graphics 640 is manufactured by 14 nm process technology, and Radeon R9 M390X - 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
21−24
ultra / 1080p
4−5
12−14
QHD / 1440p
0−1
8−9
4K / 2160p
−
5−6
low / 720p
16−18
40−45
medium / 1080p
8−9
27−30
The average gaming FPS of Radeon R9 M390X in Assassin's Creed Odyssey is 188% more, than Iris Plus Graphics 640.
high / 1080p
12−14
35−40
ultra / 1080p
10−11
30−35
QHD / 1440p
0−1
14−16
4K / 2160p
−
9−10
low / 720p
24−27
70−75
medium / 1080p
12−14
40−45
The average gaming FPS of Radeon R9 M390X in Battlefield 5 is 206% more, than Iris Plus Graphics 640.
low / 768p
45−50
50−55
high / 1080p
45−50
−
QHD / 1440p
0−1
0−1
The average gaming FPS of Radeon R9 M390X in Call of Duty: Warzone is 10% more, than Iris Plus Graphics 640.
low / 768p
130−140
230−240
medium / 768p
110−120
210−220
ultra / 1080p
50−55
120−130
QHD / 1440p
27−30
100−110
4K / 2160p
27−30
55−60
high / 768p
80−85
170−180
The average gaming FPS of Radeon R9 M390X in Counter-Strike: Global Offensive is 108% more, than Iris Plus Graphics 640.
low / 768p
55−60
60−65
ultra / 1080p
18−20
55−60
medium / 1080p
45−50
55−60
The average gaming FPS of Radeon R9 M390X in Cyberpunk 2077 is 43% more, than Iris Plus Graphics 640.
low / 768p
80−85
120−130
medium / 768p
55−60
110−120
ultra / 1080p
30−35
85−90
The average gaming FPS of Radeon R9 M390X in Dota 2 is 91% more, than Iris Plus Graphics 640.
high / 1080p
8−9
27−30
ultra / 1080p
7−8
24−27
QHD / 1440p
−
20−22
4K / 2160p
3−4
9−10
low / 720p
18−20
55−60
medium / 1080p
8−9
30−33
The average gaming FPS of Radeon R9 M390X in Far Cry 5 is 233% more, than Iris Plus Graphics 640.
high / 1080p
14−16
35−40
ultra / 1080p
10−11
27−30
QHD / 1440p
−
16−18
low / 720p
60−65
130−140
medium / 1080p
21−24
75−80
The average gaming FPS of Radeon R9 M390X in Fortnite is 155% more, than Iris Plus Graphics 640.
high / 1080p
12−14
35−40
ultra / 1080p
10−12
27−30
QHD / 1440p
1−2
16−18
4K / 2160p
−
14−16
low / 720p
24−27
75−80
medium / 1080p
14−16
40−45
The average gaming FPS of Radeon R9 M390X in Forza Horizon 4 is 207% more, than Iris Plus Graphics 640.
low / 768p
50−55
110−120
medium / 768p
45−50
95−100
high / 1080p
12−14
45−50
ultra / 1080p
6−7
18−20
QHD / 1440p
0−1
9−10
The average gaming FPS of Radeon R9 M390X in Grand Theft Auto V is 137% more, than Iris Plus Graphics 640.
high / 1080p
4−5
14−16
ultra / 1080p
3−4
10−12
QHD / 1440p
−
10−12
4K / 2160p
0−1
3−4
low / 720p
12−14
40−45
medium / 1080p
6−7
20−22
The average gaming FPS of Radeon R9 M390X in Metro Exodus is 266% more, than Iris Plus Graphics 640.
low / 768p
95−100
120−130
high / 1080p
90−95
−
ultra / 1080p
80−85
−
medium / 1080p
90−95
110−120
The average gaming FPS of Radeon R9 M390X in Minecraft is 26% more, than Iris Plus Graphics 640.
high / 1080p
16−18
−
ultra / 1080p
14−16
14−16
low / 720p
30−35
75−80
medium / 1080p
18−20
18−20
The average gaming FPS of Radeon R9 M390X in PLAYERUNKNOWN'S BATTLEGROUNDS is 68% more, than Iris Plus Graphics 640.
high / 1080p
−
16−18
ultra / 1080p
7−8
10−12
QHD / 1440p
0−1
3−4
4K / 2160p
−
2−3
low / 720p
12−14
40−45
medium / 1080p
10−12
21−24
The average gaming FPS of Radeon R9 M390X in Red Dead Redemption 2 is 150% more, than Iris Plus Graphics 640.
low / 768p
24−27
80−85
medium / 768p
16−18
50−55
high / 1080p
9−10
27−30
ultra / 1080p
6−7
16−18
4K / 2160p
6−7
9−10
The average gaming FPS of Radeon R9 M390X in The Witcher 3: Wild Hunt is 192% more, than Iris Plus Graphics 640.
low / 768p
85−90
90−95
medium / 768p
45−50
60−65
ultra / 1080p
18−20
40−45
high / 768p
35−40
55−60
The average gaming FPS of Radeon R9 M390X in World of Tanks is 34% more, than Iris Plus Graphics 640.
Full Specs
Iris Plus Graphics 640
Radeon R9 M390X
Architecture
Gen. 9.5 Kaby Lake
GCN 3
Code name
Kaby Lake GT3e
Amethyst (XT) / Tonga
Type
Laptop
Laptop
Release date
3 January 2017
9 June 2015
Pipelines
48
2048
Core clock speed
300 MHz
723 MHz
Boost Clock
1050 MHz
Transistor count
189 million
5,000 million
Manufacturing process technology
14 nm
28 nm
Texture fill rate
52.80
92.54
Floating-point performance
2,961 gflops
Memory bus width
64/128 Bit
256 Bit
Memory bandwidth
160.0 GB/s
Shared memory
+
-
DirectX
12 (12_1)
Shader Model
6.4
6.3
OpenGL
4.6
4.4
OpenCL
2.1
Not Listed
Vulkan
1.1.103
+
FreeSync
+
Bus support
PCIe 3.0
Laptop size
large
Eyefinity
+
HD3D
+
PowerTune
+
DualGraphics
+
ZeroCore
+
Switchable graphics
+
Mantle
+
Quick Sync
+
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