Iris Plus Graphics 645 vs Radeon Pro 555X
Find out if it is worth upgrading your current GPU setup by comparing Iris Plus Graphics 645 and Radeon Pro 555X. Here you can take a closer look at graphics cards specs, such as core clock speed, memory type and size, display connectors, etc. The price, overall benchmark and gaming performances are usually defining factors when it comes to choosing between Iris Plus Graphics 645 and Radeon Pro 555X. Make sure that the graphics card has compatible dimensions and will properly fit in your new or current computer case. Also these graphics cards may have different system power recommendations, so take that into consideration and upgrade your PSU if necessary.
Iris Plus Graphics 645 and Radeon Pro 555X are Laptop Graphics Cards
Note: Iris Plus Graphics 645 and Radeon Pro 555X 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 Pro 555X here:
Main Specs
Iris Plus Graphics 645
Radeon Pro 555X
Power consumption (TDP)
15 Watt
75 Watt
Interface
PCIe 3.0 x1
PCIe 3.0 x8
Supplementary power connectors
None
Memory type
DDR3/DDR4
GDDR5
Maximum RAM amount
2 GB
Display Connectors
No outputs
No outputs
Check Price
Check Price
Radeon Pro 555X has 400% more power consumption, than Iris Plus Graphics 645.
Iris Plus Graphics 645 is connected by PCIe 3.0 x1, and Radeon Pro 555X uses PCIe 3.0 x8 interface.
Iris Plus Graphics 645 is used in Laptops, and Radeon Pro 555X - in Mobile workstations.
Iris Plus Graphics 645 is build with Gen. 9.5 Coffee Lake architecture, and Radeon Pro 555X - with Polaris.
Core clock speed of Radeon Pro 555X is 555 MHz higher, than Iris Plus Graphics 645.
Iris Plus Graphics 645 and Radeon Pro 555X 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
16−18
ultra / 1080p
2−3
10−11
QHD / 1440p
0−1
4−5
4K / 2160p
−
4−5
low / 720p
12−14
30−35
medium / 1080p
5−6
21−24
The average gaming FPS of Radeon Pro 555X in Assassin's Creed Odyssey is 233% more, than Iris Plus Graphics 645.
high / 1080p
−
24−27
ultra / 1080p
7−8
21−24
QHD / 1440p
0−1
10−11
4K / 2160p
−
6−7
low / 720p
16−18
55−60
medium / 1080p
8−9
30−33
The average gaming FPS of Radeon Pro 555X in Battlefield 5 is 236% more, than Iris Plus Graphics 645.
low / 768p
45−50
45−50
high / 1080p
45−50
−
QHD / 1440p
0−1
0−1
Iris Plus Graphics 645 and Radeon Pro 555X have the same average FPS in Call of Duty: Warzone.
low / 768p
100−110
220−230
medium / 768p
80−85
190−200
ultra / 1080p
35−40
100−110
QHD / 1440p
24−27
60−65
4K / 2160p
−
30−35
high / 768p
60−65
150−160
The average gaming FPS of Radeon Pro 555X in Counter-Strike: Global Offensive is 138% more, than Iris Plus Graphics 645.
low / 768p
55−60
55−60
ultra / 1080p
12−14
40−45
medium / 1080p
45−50
45−50
The average gaming FPS of Radeon Pro 555X in Cyberpunk 2077 is 25% 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 Pro 555X in Dota 2 is 106% more, than Iris Plus Graphics 645.
high / 1080p
5−6
20−22
ultra / 1080p
5−6
18−20
QHD / 1440p
−
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 Pro 555X in Far Cry 5 is 266% more, than Iris Plus Graphics 645.
high / 1080p
12−14
27−30
ultra / 1080p
8−9
21−24
QHD / 1440p
−
16−18
low / 720p
45−50
100−110
medium / 1080p
12−14
55−60
The average gaming FPS of Radeon Pro 555X in Fortnite is 165% more, than Iris Plus Graphics 645.
high / 1080p
8−9
27−30
ultra / 1080p
−
21−24
QHD / 1440p
0−1
10−11
4K / 2160p
−
10−11
low / 720p
16−18
55−60
medium / 1080p
9−10
30−35
The average gaming FPS of Radeon Pro 555X 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
4−5
The average gaming FPS of Radeon Pro 555X in Grand Theft Auto V is 139% more, than Iris Plus Graphics 645.
high / 1080p
3−4
10−11
ultra / 1080p
2−3
8−9
4K / 2160p
0−1
3−4
low / 720p
7−8
30−35
medium / 1080p
4−5
14−16
The average gaming FPS of Radeon Pro 555X in Metro Exodus is 300% more, than Iris Plus Graphics 645.
low / 768p
85−90
110−120
high / 1080p
80−85
−
ultra / 1080p
70−75
−
medium / 1080p
−
100−110
The average gaming FPS of Radeon Pro 555X in Minecraft is 32% more, than Iris Plus Graphics 645.
high / 1080p
16−18
24−27
ultra / 1080p
14−16
18−20
low / 720p
24−27
60−65
medium / 1080p
16−18
24−27
The average gaming FPS of Radeon Pro 555X in PLAYERUNKNOWN'S BATTLEGROUNDS is 83% more, than Iris Plus Graphics 645.
high / 1080p
−
14−16
ultra / 1080p
7−8
10−11
QHD / 1440p
0−1
0−1
low / 720p
7−8
30−35
medium / 1080p
−
18−20
The average gaming FPS of Radeon Pro 555X in Red Dead Redemption 2 is 200% more, than Iris Plus Graphics 645.
low / 768p
16−18
60−65
medium / 768p
12−14
35−40
high / 1080p
6−7
21−24
ultra / 1080p
5−6
12−14
4K / 2160p
−
8−9
The average gaming FPS of Radeon Pro 555X in The Witcher 3: Wild Hunt is 230% more, than Iris Plus Graphics 645.
low / 768p
80−85
100−110
medium / 768p
35−40
60−65
ultra / 1080p
14−16
35−40
high / 768p
30−33
55−60
The average gaming FPS of Radeon Pro 555X in World of Tanks is 58% more, than Iris Plus Graphics 645.
Full Specs
Iris Plus Graphics 645
Radeon Pro 555X
Architecture
Gen. 9.5 Coffee Lake
Polaris
Code name
Kaby Lake GT3e
Polaris 21
Type
Laptop
Mobile workstation
Release date
10 July 2019
5 June 2017
Pipelines
48
768
Core clock speed
300 MHz
855 MHz
Boost Clock
1150 MHz
Transistor count
3,000 million
Manufacturing process technology
14 nm
14 nm
Texture fill rate
50.40
43.54
Memory bus width
128 Bit
Memory clock speed
5080 MHz
Memory bandwidth
81.6 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
+
Check Price
Check Price
