Iris Plus Graphics 645 vs Radeon RX 550X mobile
When choosing between Iris Plus Graphics 645 and Radeon RX 550X mobile, 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 645 and Radeon RX 550X mobile.
Iris Plus Graphics 645 and Radeon RX 550X mobile are Laptop Graphics Cards
Note: Iris Plus Graphics 645 and Radeon RX 550X mobile 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 645 or Radeon RX 550X mobile here:
Main Specs
Iris Plus Graphics 645
Radeon RX 550X mobile
Power consumption (TDP)
15 Watt
50 Watt
Interface
PCIe 3.0 x1
PCIe 3.0 x8
Memory type
DDR3/DDR4
GDDR5
Maximum RAM amount
4 GB
Display Connectors
No outputs
No outputs
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Radeon RX 550X mobile has 233% more power consumption, than Iris Plus Graphics 645.
Iris Plus Graphics 645 is connected by PCIe 3.0 x1, and Radeon RX 550X mobile uses PCIe 3.0 x8 interface.
Both cards are used in Laptops.
Iris Plus Graphics 645 is build with Gen. 9.5 Coffee Lake architecture, and Radeon RX 550X mobile - with Polaris.
Core clock speed of Radeon RX 550X mobile is 876 MHz higher, than Iris Plus Graphics 645.
Iris Plus Graphics 645 and Radeon RX 550X mobile are manufactured 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
4−5
14−16
ultra / 1080p
2−3
9−10
QHD / 1440p
0−1
3−4
low / 720p
12−14
30−35
medium / 1080p
5−6
20−22
The average gaming FPS of Radeon RX 550X mobile in Assassin's Creed Odyssey is 216% more, than Iris Plus Graphics 645.
high / 1080p
−
24−27
ultra / 1080p
7−8
21−24
QHD / 1440p
0−1
4−5
low / 720p
16−18
55−60
medium / 1080p
8−9
27−30
The average gaming FPS of Radeon RX 550X mobile in Battlefield 5 is 227% more, than Iris Plus Graphics 645.
low / 768p
45−50
50−55
high / 1080p
45−50
45−50
QHD / 1440p
0−1
0−1
The average gaming FPS of Radeon RX 550X mobile in Call of Duty: Warzone is 6% more, than Iris Plus Graphics 645.
low / 768p
100−110
210−220
medium / 768p
80−85
180−190
ultra / 1080p
35−40
100−105
QHD / 1440p
24−27
55−60
4K / 2160p
−
27−30
high / 768p
60−65
140−150
The average gaming FPS of Radeon RX 550X mobile in Counter-Strike: Global Offensive is 127% more, than Iris Plus Graphics 645.
low / 768p
55−60
60−65
ultra / 1080p
12−14
40−45
medium / 1080p
45−50
55−60
The average gaming FPS of Radeon RX 550X mobile in Cyberpunk 2077 is 38% more, than Iris Plus Graphics 645.
low / 768p
65−70
110−120
medium / 768p
45−50
95−100
ultra / 1080p
21−24
65−70
The average gaming FPS of Radeon RX 550X mobile in Dota 2 is 106% more, than Iris Plus Graphics 645.
high / 1080p
5−6
18−20
ultra / 1080p
5−6
16−18
4K / 2160p
3−4
6−7
low / 720p
12−14
40−45
medium / 1080p
5−6
21−24
The average gaming FPS of Radeon RX 550X mobile in Far Cry 5 is 250% more, than Iris Plus Graphics 645.
high / 1080p
12−14
24−27
ultra / 1080p
8−9
20−22
QHD / 1440p
−
12−14
low / 720p
45−50
100−110
medium / 1080p
12−14
55−60
The average gaming FPS of Radeon RX 550X mobile in Fortnite is 160% more, than Iris Plus Graphics 645.
high / 1080p
8−9
27−30
ultra / 1080p
−
21−24
QHD / 1440p
0−1
9−10
low / 720p
16−18
55−60
medium / 1080p
9−10
30−35
The average gaming FPS of Radeon RX 550X mobile in Forza Horizon 4 is 254% more, than Iris Plus Graphics 645.
low / 768p
40−45
90−95
medium / 768p
35−40
80−85
high / 1080p
7−8
30−35
ultra / 1080p
5−6
12−14
QHD / 1440p
0−1
3−4
The average gaming FPS of Radeon RX 550X mobile in Grand Theft Auto V is 139% more, than Iris Plus Graphics 645.
high / 1080p
3−4
10−11
ultra / 1080p
2−3
7−8
4K / 2160p
0−1
1−2
low / 720p
7−8
30−35
medium / 1080p
4−5
12−14
The average gaming FPS of Radeon RX 550X mobile in Metro Exodus is 275% more, than Iris Plus Graphics 645.
low / 768p
85−90
110−120
high / 1080p
80−85
−
ultra / 1080p
70−75
100−110
medium / 1080p
−
100−110
The average gaming FPS of Radeon RX 550X mobile in Minecraft is 37% more, than Iris Plus Graphics 645.
high / 1080p
16−18
−
ultra / 1080p
14−16
14−16
low / 720p
24−27
60−65
medium / 1080p
16−18
18−20
The average gaming FPS of Radeon RX 550X mobile in PLAYERUNKNOWN'S BATTLEGROUNDS is 68% more, than Iris Plus Graphics 645.
high / 1080p
−
12−14
ultra / 1080p
7−8
8−9
QHD / 1440p
0−1
0−1
low / 720p
7−8
30−33
medium / 1080p
−
16−18
The average gaming FPS of Radeon RX 550X mobile in Red Dead Redemption 2 is 185% more, than Iris Plus Graphics 645.
low / 768p
16−18
55−60
medium / 768p
12−14
35−40
high / 1080p
6−7
20−22
ultra / 1080p
5−6
10−12
4K / 2160p
−
6−7
The average gaming FPS of Radeon RX 550X mobile in The Witcher 3: Wild Hunt is 210% more, than Iris Plus Graphics 645.
low / 768p
80−85
90−95
medium / 768p
35−40
60−65
ultra / 1080p
14−16
35−40
high / 768p
30−33
50−55
The average gaming FPS of Radeon RX 550X mobile in World of Tanks is 48% more, than Iris Plus Graphics 645.
Full Specs
Iris Plus Graphics 645
Radeon RX 550X mobile
Architecture
Gen. 9.5 Coffee Lake
Polaris
Code name
Kaby Lake GT3e
Polaris 12
Type
Laptop
Laptop
Release date
10 July 2019
10 January 2019
Pipelines
48
640
Core clock speed
300 MHz
1176 MHz
Boost Clock
1150 MHz
1287 MHz
Transistor count
2,200 million
Manufacturing process technology
14 nm
14 nm
Texture fill rate
50.40
51.48
Memory bus width
128 Bit
Memory clock speed
7000 MHz
Memory bandwidth
96 GB/s
Shared memory
+
-
DirectX
12 (12_1)
12 (12_0)
Shader Model
6.4
6.4
OpenGL
4.6
4.6
OpenCL
2.1
2.0
Vulkan
1.1.103
1.2.131
FreeSync
+
Laptop size
large
Quick Sync
+
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