Radeon HD 6990M Crossfire vs Radeon RX 550X mobile
When choosing between Radeon HD 6990M Crossfire 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 Radeon HD 6990M Crossfire and Radeon RX 550X mobile.
Radeon HD 6990M Crossfire and Radeon RX 550X mobile are Laptop Graphics Cards
Note: Radeon HD 6990M Crossfire 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 Radeon HD 6990M Crossfire or Radeon RX 550X mobile here:
Main Specs
Radeon HD 6990M Crossfire
Radeon RX 550X mobile
Power consumption (TDP)
50 Watt
Interface
PCIe 3.0 x8
Memory type
GDDR5
GDDR5
Maximum RAM amount
2x2 GB
4 GB
Display Connectors
No outputs
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Radeon RX 550X mobile has 2 GB more memory, than Radeon HD 6990M Crossfire.
Both cards are used in Laptops.
Radeon HD 6990M Crossfire is build with Terascale 2 architecture, and Radeon RX 550X mobile - with Polaris.
Core clock speed of Radeon RX 550X mobile is 461 MHz higher, than Radeon HD 6990M Crossfire.
Radeon HD 6990M Crossfire is manufactured by 40 nm process technology, and Radeon RX 550X mobile - by 14 nm process technology.
Memory clock speed of Radeon RX 550X mobile is 6100 MHz higher, than Radeon HD 6990M Crossfire.
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
35−40
14−16
ultra / 1080p
21−24
9−10
QHD / 1440p
16−18
3−4
4K / 2160p
10−11
−
low / 720p
60−65
30−35
medium / 1080p
40−45
20−22
The average gaming FPS of Radeon HD 6990M Crossfire in Assassin's Creed Odyssey is 125% more, than Radeon RX 550X mobile.
high / 1080p
55−60
24−27
ultra / 1080p
45−50
21−24
QHD / 1440p
35−40
4−5
4K / 2160p
18−20
−
low / 720p
100−110
55−60
medium / 1080p
60−65
27−30
The average gaming FPS of Radeon HD 6990M Crossfire in Battlefield 5 is 129% more, than Radeon RX 550X mobile.
low / 768p
50−55
50−55
high / 1080p
−
45−50
QHD / 1440p
0−1
0−1
Radeon HD 6990M Crossfire and Radeon RX 550X mobile have the same average FPS in Call of Duty: Warzone.
low / 768p
250−260
210−220
medium / 768p
220−230
180−190
ultra / 1080p
180−190
100−105
QHD / 1440p
110−120
55−60
4K / 2160p
70−75
27−30
high / 768p
210−220
140−150
The average gaming FPS of Radeon HD 6990M Crossfire in Counter-Strike: Global Offensive is 45% more, than Radeon RX 550X mobile.
low / 768p
60−65
60−65
ultra / 1080p
−
40−45
medium / 1080p
55−60
55−60
Radeon HD 6990M Crossfire and Radeon RX 550X mobile have the same average FPS in Cyberpunk 2077.
low / 768p
120−130
110−120
medium / 768p
110−120
95−100
ultra / 1080p
100−110
65−70
The average gaming FPS of Radeon HD 6990M Crossfire in Dota 2 is 23% more, than Radeon RX 550X mobile.
high / 1080p
45−50
18−20
ultra / 1080p
40−45
16−18
QHD / 1440p
27−30
−
4K / 2160p
14−16
6−7
low / 720p
80−85
40−45
medium / 1080p
45−50
21−24
The average gaming FPS of Radeon HD 6990M Crossfire in Far Cry 5 is 123% more, than Radeon RX 550X mobile.
high / 1080p
60−65
24−27
ultra / 1080p
45−50
20−22
QHD / 1440p
27−30
12−14
4K / 2160p
27−30
−
low / 720p
180−190
100−110
medium / 1080p
110−120
55−60
The average gaming FPS of Radeon HD 6990M Crossfire in Fortnite is 97% more, than Radeon RX 550X mobile.
high / 1080p
60−65
27−30
ultra / 1080p
45−50
21−24
QHD / 1440p
30−35
9−10
4K / 2160p
24−27
−
low / 720p
100−110
55−60
medium / 1080p
65−70
30−35
The average gaming FPS of Radeon HD 6990M Crossfire in Forza Horizon 4 is 110% more, than Radeon RX 550X mobile.
low / 768p
140−150
90−95
medium / 768p
120−130
80−85
high / 1080p
70−75
30−35
ultra / 1080p
30−35
12−14
QHD / 1440p
21−24
3−4
The average gaming FPS of Radeon HD 6990M Crossfire in Grand Theft Auto V is 79% more, than Radeon RX 550X mobile.
high / 1080p
24−27
10−11
ultra / 1080p
20−22
7−8
QHD / 1440p
16−18
−
4K / 2160p
8−9
1−2
low / 720p
65−70
30−35
medium / 1080p
30−35
12−14
The average gaming FPS of Radeon HD 6990M Crossfire in Metro Exodus is 138% more, than Radeon RX 550X mobile.
low / 768p
130−140
110−120
ultra / 1080p
−
100−110
medium / 1080p
120−130
100−110
The average gaming FPS of Radeon HD 6990M Crossfire in Minecraft is 18% more, than Radeon RX 550X mobile.
ultra / 1080p
14−16
14−16
low / 720p
100−110
60−65
medium / 1080p
18−20
18−20
The average gaming FPS of Radeon HD 6990M Crossfire in PLAYERUNKNOWN'S BATTLEGROUNDS is 43% more, than Radeon RX 550X mobile.
high / 1080p
24−27
12−14
ultra / 1080p
16−18
8−9
QHD / 1440p
10−11
0−1
4K / 2160p
7−8
−
low / 720p
65−70
30−33
medium / 1080p
35−40
16−18
The average gaming FPS of Radeon HD 6990M Crossfire in Red Dead Redemption 2 is 111% more, than Radeon RX 550X mobile.
low / 768p
130−140
55−60
medium / 768p
85−90
35−40
high / 1080p
45−50
20−22
ultra / 1080p
24−27
10−12
4K / 2160p
16−18
6−7
The average gaming FPS of Radeon HD 6990M Crossfire in The Witcher 3: Wild Hunt is 138% more, than Radeon RX 550X mobile.
low / 768p
90−95
90−95
medium / 768p
60−65
60−65
ultra / 1080p
50−55
35−40
high / 768p
60−65
50−55
The average gaming FPS of Radeon HD 6990M Crossfire in World of Tanks is 9% more, than Radeon RX 550X mobile.
Full Specs
Radeon HD 6990M Crossfire
Radeon RX 550X mobile
Architecture
Terascale 2
Polaris
Code name
Blackcomb XTX
Polaris 12
Type
Laptop
Laptop
Release date
12 July 2011
10 January 2019
Pipelines
2240
640
Core clock speed
715 MHz
1176 MHz
Boost Clock
1287 MHz
Transistor count
2x1700 Million
2,200 million
Manufacturing process technology
40 nm
14 nm
Texture fill rate
51.48
Memory bus width
256 Bit
128 Bit
Memory clock speed
900 MHz
7000 MHz
Memory bandwidth
96 GB/s
Shared memory
-
-
DirectX
DirectX 11, Shader 5.0
12 (12_0)
Shader Model
6.4
OpenGL
4.6
OpenCL
2.0
Vulkan
1.2.131
FreeSync
+
Laptop size
large
large
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