Iris Graphics 5100 vs Iris Plus Graphics 645
Find out if it is worth upgrading your current GPU setup by comparing Iris Graphics 5100 and Iris Plus Graphics 645. 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 Graphics 5100 and Iris Plus Graphics 645. 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 Graphics 5100 and Iris Plus Graphics 645 are Laptop Graphics Cards
Note: Iris Graphics 5100 and Iris Plus Graphics 645 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 Graphics 5100 or Iris Plus Graphics 645 here:
Main Specs
Iris Graphics 5100
Iris Plus Graphics 645
Power consumption (TDP)
30 Watt
15 Watt
Interface
PCIe 1.0 x16
PCIe 3.0 x1
Memory type
System Shared
DDR3/DDR4
Display Connectors
No outputs
No outputs
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Iris Graphics 5100 has 100% more power consumption, than Iris Plus Graphics 645.
Iris Graphics 5100 is connected by PCIe 1.0 x16, and Iris Plus Graphics 645 uses PCIe 3.0 x1 interface.
Both cards are used in Laptops.
Iris Graphics 5100 is build with Gen. 7.5 Haswell architecture, and Iris Plus Graphics 645 - with Gen. 9.5 Coffee Lake.
Core clock speed of Iris Plus Graphics 645 is 100 MHz higher, than Iris Graphics 5100.
Iris Graphics 5100 is manufactured by 22 nm process technology, and Iris Plus Graphics 645 - 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
3−4
4−5
ultra / 1080p
1−2
2−3
QHD / 1440p
0−1
0−1
low / 720p
14−16
12−14
medium / 1080p
5−6
5−6
Iris Graphics 5100 and Iris Plus Graphics 645 have the same average FPS in Assassin's Creed Odyssey.
high / 1080p
7−8
−
ultra / 1080p
6−7
7−8
QHD / 1440p
0−1
0−1
low / 720p
18−20
16−18
medium / 1080p
8−9
8−9
Iris Graphics 5100 and Iris Plus Graphics 645 have the same average FPS in Battlefield 5.
low / 768p
50−55
45−50
high / 1080p
40−45
45−50
QHD / 1440p
0−1
0−1
Iris Graphics 5100 and Iris Plus Graphics 645 have the same average FPS in Call of Duty: Warzone.
low / 768p
120−130
100−110
medium / 768p
100−110
80−85
ultra / 1080p
45−50
35−40
QHD / 1440p
24−27
24−27
4K / 2160p
18−20
−
high / 768p
70−75
60−65
The average gaming FPS of Iris Graphics 5100 in Counter-Strike: Global Offensive is 20% more, than Iris Plus Graphics 645.
low / 768p
65−70
55−60
ultra / 1080p
21−24
12−14
medium / 1080p
45−50
45−50
The average gaming FPS of Iris Graphics 5100 in Cyberpunk 2077 is 15% more, than Iris Plus Graphics 645.
low / 768p
75−80
65−70
medium / 768p
50−55
45−50
ultra / 1080p
24−27
21−24
The average gaming FPS of Iris Graphics 5100 in Dota 2 is 13% more, than Iris Plus Graphics 645.
high / 1080p
4−5
5−6
ultra / 1080p
3−4
5−6
4K / 2160p
2−3
3−4
low / 720p
12−14
12−14
medium / 1080p
5−6
5−6
The average gaming FPS of Iris Plus Graphics 645 in Far Cry 5 is 20% more, than Iris Graphics 5100.
high / 1080p
10−12
12−14
ultra / 1080p
6−7
8−9
QHD / 1440p
4−5
−
low / 720p
55−60
45−50
medium / 1080p
14−16
12−14
The average gaming FPS of Iris Graphics 5100 in Fortnite is 10% more, than Iris Plus Graphics 645.
high / 1080p
7−8
8−9
QHD / 1440p
4−5
0−1
4K / 2160p
3−4
−
low / 720p
20−22
16−18
medium / 1080p
9−10
9−10
The average gaming FPS of Iris Graphics 5100 in Forza Horizon 4 is 9% more, than Iris Plus Graphics 645.
low / 768p
45−50
40−45
medium / 768p
−
35−40
high / 1080p
6−7
7−8
ultra / 1080p
3−4
5−6
QHD / 1440p
0−1
0−1
medium / 720p
40−45
−
The average gaming FPS of Iris Graphics 5100 in Grand Theft Auto V is 5% more, than Iris Plus Graphics 645.
high / 1080p
2−3
3−4
ultra / 1080p
0−1
2−3
4K / 2160p
0−1
0−1
low / 720p
6−7
7−8
medium / 1080p
4−5
4−5
The average gaming FPS of Iris Plus Graphics 645 in Metro Exodus is 25% more, than Iris Graphics 5100.
low / 768p
90−95
85−90
high / 1080p
80−85
80−85
ultra / 1080p
−
70−75
4K / 2160p
75−80
−
The average gaming FPS of Iris Graphics 5100 in Minecraft is 2% more, than Iris Plus Graphics 645.
high / 1080p
−
16−18
ultra / 1080p
12−14
14−16
low / 720p
30−35
24−27
medium / 1080p
14−16
16−18
The average gaming FPS of Iris Graphics 5100 in PLAYERUNKNOWN'S BATTLEGROUNDS is 5% more, than Iris Plus Graphics 645.
ultra / 1080p
7−8
7−8
QHD / 1440p
−
0−1
low / 720p
8−9
7−8
The average gaming FPS of Iris Graphics 5100 in Red Dead Redemption 2 is 14% more, than Iris Plus Graphics 645.
low / 768p
12−14
16−18
medium / 768p
10−11
12−14
high / 1080p
5−6
6−7
ultra / 1080p
4−5
5−6
4K / 2160p
1−2
−
The average gaming FPS of Iris Plus Graphics 645 in The Witcher 3: Wild Hunt is 25% more, than Iris Graphics 5100.
low / 768p
75−80
80−85
medium / 768p
40−45
35−40
ultra / 1080p
16−18
14−16
high / 768p
30−35
30−33
The average gaming FPS of Iris Graphics 5100 in World of Tanks is 2% more, than Iris Plus Graphics 645.
Full Specs
Iris Graphics 5100
Iris Plus Graphics 645
Architecture
Gen. 7.5 Haswell
Gen. 9.5 Coffee Lake
Code name
Haswell GT3
Kaby Lake GT3e
Type
Laptop
Laptop
Release date
5 June 2013
10 July 2019
Pipelines
40
48
Core clock speed
200 MHz
300 MHz
Boost Clock
1200 MHz
1150 MHz
Transistor count
1,300 million
Manufacturing process technology
22 nm
14 nm
Texture fill rate
48.00
50.40
Memory bus width
64/128 Bit
Shared memory
+
+
DirectX
12 (11_1)
12 (12_1)
Shader Model
5.1
6.4
OpenGL
4.3
4.6
OpenCL
1.2
2.1
Vulkan
1.1.80
1.1.103
Quick Sync
+
+
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