Iris Plus Graphics 640 vs Iris Plus Graphics 655
Find out if it is worth upgrading your current GPU setup by comparing Iris Plus Graphics 640 and Iris Plus Graphics 655. 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 640 and Iris Plus Graphics 655. 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 640 and Iris Plus Graphics 655 are Laptop Graphics Cards
Note: Iris Plus Graphics 640 and Iris Plus Graphics 655 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 Iris Plus Graphics 655 here:
Main Specs
Iris Plus Graphics 640
Iris Plus Graphics 655
Power consumption (TDP)
15 Watt
15 Watt
Interface
PCIe 3.0 x1
PCIe 3.0 x1
Memory type
DDR3L/LPDDR3/DDR4
DDR3/DDR4
Maximum RAM amount
32 GB
Display Connectors
No outputs
No outputs
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Both graphics cards have the same power consumption of 15 Watt.
Both video cards are using PCIe 3.0 x1 interface connection to a motherboard.
Both cards are used in Laptops.
Iris Plus Graphics 640 and Iris Plus Graphics 655 are build with Gen. 9.5 Kaby Lake architecture.
Both graphics cards have the same core clock speed.
Iris Plus Graphics 640 and Iris Plus Graphics 655 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
6−7
12−14
ultra / 1080p
4−5
7−8
QHD / 1440p
0−1
2−3
low / 720p
16−18
27−30
medium / 1080p
8−9
16−18
The average gaming FPS of Iris Plus Graphics 655 in Assassin's Creed Odyssey is 77% more, than Iris Plus Graphics 640.
high / 1080p
12−14
21−24
ultra / 1080p
10−11
18−20
QHD / 1440p
0−1
4−5
low / 720p
24−27
45−50
medium / 1080p
12−14
21−24
The average gaming FPS of Iris Plus Graphics 655 in Battlefield 5 is 80% more, than Iris Plus Graphics 640.
low / 768p
45−50
45−50
high / 1080p
45−50
−
QHD / 1440p
0−1
0−1
Iris Plus Graphics 640 and Iris Plus Graphics 655 have the same average FPS in Call of Duty: Warzone.
low / 768p
130−140
190−200
medium / 768p
110−120
160−170
ultra / 1080p
50−55
85−90
QHD / 1440p
27−30
45−50
4K / 2160p
27−30
30−33
high / 768p
80−85
120−130
The average gaming FPS of Iris Plus Graphics 655 in Counter-Strike: Global Offensive is 47% more, than Iris Plus Graphics 640.
low / 768p
55−60
55−60
ultra / 1080p
18−20
35−40
medium / 1080p
45−50
45−50
The average gaming FPS of Iris Plus Graphics 655 in Cyberpunk 2077 is 14% more, than Iris Plus Graphics 640.
low / 768p
80−85
100−110
medium / 768p
55−60
85−90
ultra / 1080p
30−35
55−60
The average gaming FPS of Iris Plus Graphics 655 in Dota 2 is 45% more, than Iris Plus Graphics 640.
high / 1080p
8−9
14−16
ultra / 1080p
7−8
14−16
4K / 2160p
3−4
5−6
low / 720p
18−20
30−35
medium / 1080p
8−9
16−18
The average gaming FPS of Iris Plus Graphics 655 in Far Cry 5 is 88% more, than Iris Plus Graphics 640.
high / 1080p
14−16
21−24
ultra / 1080p
10−11
16−18
QHD / 1440p
−
16−18
low / 720p
60−65
85−90
medium / 1080p
21−24
45−50
The average gaming FPS of Iris Plus Graphics 655 in Fortnite is 59% more, than Iris Plus Graphics 640.
high / 1080p
12−14
21−24
ultra / 1080p
10−12
16−18
QHD / 1440p
1−2
7−8
low / 720p
24−27
45−50
medium / 1080p
14−16
24−27
The average gaming FPS of Iris Plus Graphics 655 in Forza Horizon 4 is 84% more, than Iris Plus Graphics 640.
low / 768p
50−55
75−80
medium / 768p
45−50
65−70
high / 1080p
12−14
24−27
ultra / 1080p
6−7
10−11
QHD / 1440p
0−1
1−2
The average gaming FPS of Iris Plus Graphics 655 in Grand Theft Auto V is 55% more, than Iris Plus Graphics 640.
high / 1080p
4−5
8−9
ultra / 1080p
3−4
6−7
4K / 2160p
0−1
2−3
low / 720p
12−14
24−27
medium / 1080p
6−7
10−12
The average gaming FPS of Iris Plus Graphics 655 in Metro Exodus is 100% more, than Iris Plus Graphics 640.
low / 768p
95−100
100−110
high / 1080p
90−95
−
ultra / 1080p
80−85
95−100
medium / 1080p
90−95
100−110
The average gaming FPS of Iris Plus Graphics 655 in Minecraft is 13% more, than Iris Plus Graphics 640.
high / 1080p
16−18
21−24
ultra / 1080p
14−16
16−18
low / 720p
30−35
50−55
medium / 1080p
18−20
21−24
The average gaming FPS of Iris Plus Graphics 655 in PLAYERUNKNOWN'S BATTLEGROUNDS is 40% more, than Iris Plus Graphics 640.
high / 1080p
−
12−14
ultra / 1080p
7−8
9−10
QHD / 1440p
0−1
0−1
low / 720p
12−14
24−27
medium / 1080p
10−12
14−16
The average gaming FPS of Iris Plus Graphics 655 in Red Dead Redemption 2 is 60% more, than Iris Plus Graphics 640.
low / 768p
24−27
45−50
medium / 768p
16−18
27−30
high / 1080p
9−10
16−18
ultra / 1080p
6−7
9−10
4K / 2160p
6−7
7−8
The average gaming FPS of Iris Plus Graphics 655 in The Witcher 3: Wild Hunt is 69% more, than Iris Plus Graphics 640.
low / 768p
85−90
95−100
medium / 768p
45−50
55−60
ultra / 1080p
18−20
30−35
high / 768p
35−40
50−55
The average gaming FPS of Iris Plus Graphics 655 in World of Tanks is 27% more, than Iris Plus Graphics 640.
Full Specs
Iris Plus Graphics 640
Iris Plus Graphics 655
Architecture
Gen. 9.5 Kaby Lake
Gen. 9.5 Kaby Lake
Code name
Kaby Lake GT3e
Kaby Lake GT3e
Type
Laptop
Laptop
Release date
3 January 2017
1 September 2017
Pipelines
48
48
Core clock speed
300 MHz
300 MHz
Boost Clock
1050 MHz
1200 MHz
Transistor count
189 million
189 million
Manufacturing process technology
14 nm
14 nm
Texture fill rate
52.80
50.40
Memory bus width
64/128 Bit
Shared memory
+
+
DirectX
12 (12_1)
12 (12_1)
Shader Model
6.4
6.4
OpenGL
4.6
4.6
OpenCL
2.1
2.1
Vulkan
1.1.103
1.1.103
Quick Sync
+
+
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