Iris Plus Graphics 655 vs Radeon HD 6990M
When choosing between Iris Plus Graphics 655 and Radeon HD 6990M, 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 655 and Radeon HD 6990M.
Iris Plus Graphics 655 and Radeon HD 6990M are Laptop Graphics Cards
Note: Iris Plus Graphics 655 and Radeon HD 6990M 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 655 or Radeon HD 6990M here:
Main Specs
Iris Plus Graphics 655
Radeon HD 6990M
Power consumption (TDP)
15 Watt
100 Watt
Interface
PCIe 3.0 x1
MXM-B (3.0)
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 HD 6990M has 566% more power consumption, than Iris Plus Graphics 655.
Iris Plus Graphics 655 is connected by PCIe 3.0 x1, and Radeon HD 6990M uses MXM-B (3.0) interface.
Both cards are used in Laptops.
Iris Plus Graphics 655 is build with Gen. 9.5 Kaby Lake architecture, and Radeon HD 6990M - with Terascale 2.
Core clock speed of Radeon HD 6990M is 415 MHz higher, than Iris Plus Graphics 655.
Iris Plus Graphics 655 is manufactured by 14 nm process technology, and Radeon HD 6990M - by 40 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
12−14
14−16
ultra / 1080p
7−8
8−9
QHD / 1440p
2−3
3−4
low / 720p
27−30
30−33
medium / 1080p
16−18
16−18
The average gaming FPS of Radeon HD 6990M in Assassin's Creed Odyssey is 15% more, than Iris Plus Graphics 655.
high / 1080p
21−24
21−24
ultra / 1080p
18−20
18−20
QHD / 1440p
4−5
6−7
4K / 2160p
−
5−6
low / 720p
45−50
45−50
medium / 1080p
21−24
24−27
The average gaming FPS of Radeon HD 6990M in Battlefield 5 is 4% more, than Iris Plus Graphics 655.
low / 768p
45−50
45−50
QHD / 1440p
0−1
0−1
Iris Plus Graphics 655 and Radeon HD 6990M have the same average FPS in Call of Duty: Warzone.
low / 768p
190−200
200−210
medium / 768p
160−170
170−180
ultra / 1080p
85−90
90−95
QHD / 1440p
45−50
50−55
4K / 2160p
30−33
30−33
high / 768p
120−130
130−140
The average gaming FPS of Radeon HD 6990M in Counter-Strike: Global Offensive is 6% more, than Iris Plus Graphics 655.
low / 768p
55−60
55−60
ultra / 1080p
35−40
35−40
medium / 1080p
45−50
45−50
Iris Plus Graphics 655 and Radeon HD 6990M have the same average FPS in Cyberpunk 2077.
low / 768p
100−110
100−110
medium / 768p
85−90
90−95
ultra / 1080p
55−60
60−65
The average gaming FPS of Radeon HD 6990M in Dota 2 is 3% more, than Iris Plus Graphics 655.
high / 1080p
14−16
16−18
ultra / 1080p
14−16
14−16
4K / 2160p
5−6
6−7
low / 720p
30−35
35−40
medium / 1080p
16−18
18−20
The average gaming FPS of Radeon HD 6990M in Far Cry 5 is 11% more, than Iris Plus Graphics 655.
high / 1080p
21−24
24−27
ultra / 1080p
16−18
18−20
QHD / 1440p
16−18
16−18
low / 720p
85−90
95−100
medium / 1080p
45−50
50−55
The average gaming FPS of Radeon HD 6990M in Fortnite is 10% more, than Iris Plus Graphics 655.
high / 1080p
21−24
24−27
ultra / 1080p
16−18
18−20
QHD / 1440p
7−8
8−9
low / 720p
45−50
50−55
medium / 1080p
24−27
27−30
The average gaming FPS of Radeon HD 6990M in Forza Horizon 4 is 8% more, than Iris Plus Graphics 655.
low / 768p
75−80
80−85
medium / 768p
65−70
70−75
high / 1080p
24−27
27−30
ultra / 1080p
10−11
10−12
QHD / 1440p
1−2
2−3
The average gaming FPS of Radeon HD 6990M in Grand Theft Auto V is 8% more, than Iris Plus Graphics 655.
high / 1080p
8−9
9−10
ultra / 1080p
6−7
7−8
4K / 2160p
2−3
2−3
low / 720p
24−27
27−30
medium / 1080p
10−12
12−14
The average gaming FPS of Radeon HD 6990M in Metro Exodus is 20% more, than Iris Plus Graphics 655.
low / 768p
100−110
110−120
ultra / 1080p
95−100
100−110
medium / 1080p
100−110
100−110
The average gaming FPS of Radeon HD 6990M in Minecraft is 5% more, than Iris Plus Graphics 655.
high / 1080p
21−24
21−24
ultra / 1080p
16−18
16−18
low / 720p
50−55
55−60
medium / 1080p
21−24
24−27
The average gaming FPS of Radeon HD 6990M in PLAYERUNKNOWN'S BATTLEGROUNDS is 7% more, than Iris Plus Graphics 655.
high / 1080p
12−14
14−16
ultra / 1080p
9−10
9−10
QHD / 1440p
0−1
0−1
low / 720p
24−27
27−30
medium / 1080p
14−16
16−18
The average gaming FPS of Radeon HD 6990M in Red Dead Redemption 2 is 13% more, than Iris Plus Graphics 655.
low / 768p
45−50
50−55
medium / 768p
27−30
30−35
high / 1080p
16−18
18−20
ultra / 1080p
9−10
10−11
4K / 2160p
7−8
8−9
The average gaming FPS of Radeon HD 6990M in The Witcher 3: Wild Hunt is 9% more, than Iris Plus Graphics 655.
low / 768p
95−100
100−105
medium / 768p
55−60
60−65
ultra / 1080p
30−35
30−35
high / 768p
50−55
50−55
The average gaming FPS of Radeon HD 6990M in World of Tanks is 3% more, than Iris Plus Graphics 655.
Full Specs
Iris Plus Graphics 655
Radeon HD 6990M
Architecture
Gen. 9.5 Kaby Lake
Terascale 2
Code name
Kaby Lake GT3e
Blackcomb XTX
Type
Laptop
Laptop
Release date
1 September 2017
12 July 2011
Pipelines
48
1120
Core clock speed
300 MHz
715 MHz
Boost Clock
1200 MHz
Transistor count
189 million
1,700 million
Manufacturing process technology
14 nm
40 nm
Texture fill rate
50.40
40.04
Floating-point performance
1,601.6 gflops
Memory bus width
256 Bit
Memory clock speed
900 MHz
Memory bandwidth
115.2 GB/s
Shared memory
+
-
DirectX
12 (12_1)
11.2 (11_0)
Shader Model
6.4
5.0
OpenGL
4.6
4.4
OpenCL
2.1
1.2
Vulkan
1.1.103
N/A
Laptop size
large
Quick Sync
+
Check Price
Check Price
