Radeon HD 6990 vs Radeon RX 550
Find out if it is worth upgrading your current GPU setup by comparing Radeon HD 6990 and Radeon RX 550. 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 Radeon HD 6990 and Radeon RX 550. 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.
Main Specs
Radeon HD 6990
Radeon RX 550
Power consumption (TDP)
375 Watt
50 Watt
Interface
PCIe 2.0 x16
PCIe 3.0 x8
Supplementary power connectors
2x 8-pin
None
Memory type
GDDR5
GDDR5
Maximum RAM amount
2 GB
4 GB
Display Connectors
1x DVI, 4x mini-DisplayPort
1x DVI, 1x HDMI, 1x DisplayPort
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Radeon HD 6990 has 650% more power consumption, than Radeon RX 550.
Radeon HD 6990 is connected by PCIe 2.0 x16, and Radeon RX 550 uses PCIe 3.0 x8 interface.
Radeon RX 550 has 2 GB more memory, than Radeon HD 6990.
Both cards are used in Desktops.
Radeon HD 6990 is build with TeraScale 3 architecture, and Radeon RX 550 - with GCN 4.0.
Core clock speed of Radeon RX 550 is 270 MHz higher, than Radeon HD 6990.
Radeon HD 6990 is manufactured by 40 nm process technology, and Radeon RX 550 - by 14 nm process technology.
Radeon HD 6990 is 150 mm longer, than Radeon RX 550.
Memory clock speed of Radeon RX 550 is 2000 MHz higher, than Radeon HD 6990.
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
14−16
14−16
ultra / 1080p
9−10
8−9
QHD / 1440p
3−4
3−4
low / 720p
30−35
30−33
medium / 1080p
18−20
18−20
Radeon HD 6990 and Radeon RX 550 have the same average FPS in Assassin's Creed Odyssey.
high / 1080p
24−27
21−24
ultra / 1080p
21−24
20−22
QHD / 1440p
7−8
6−7
4K / 2160p
5−6
5−6
low / 720p
50−55
50−55
medium / 1080p
27−30
24−27
The average gaming FPS of Radeon HD 6990 in Battlefield 5 is 4% more, than Radeon RX 550.
low / 768p
45−50
45−50
QHD / 1440p
0−1
0−1
Radeon HD 6990 and Radeon RX 550 have the same average FPS in Call of Duty: Warzone.
low / 768p
210−220
200−210
medium / 768p
170−180
170−180
ultra / 1080p
95−100
95−100
QHD / 1440p
50−55
50−55
4K / 2160p
30−33
30−33
high / 768p
140−150
130−140
The average gaming FPS of Radeon HD 6990 in Counter-Strike: Global Offensive is 2% more, than Radeon RX 550.
low / 768p
55−60
55−60
ultra / 1080p
40−45
35−40
medium / 1080p
45−50
45−50
The average gaming FPS of Radeon HD 6990 in Cyberpunk 2077 is 4% more, than Radeon RX 550.
low / 768p
110−120
100−110
medium / 768p
90−95
90−95
ultra / 1080p
60−65
60−65
The average gaming FPS of Radeon HD 6990 in Dota 2 is 4% more, than Radeon RX 550.
high / 1080p
18−20
16−18
ultra / 1080p
16−18
14−16
4K / 2160p
6−7
6−7
low / 720p
35−40
35−40
medium / 1080p
18−20
18−20
Radeon HD 6990 and Radeon RX 550 have the same average FPS in Far Cry 5.
high / 1080p
24−27
24−27
ultra / 1080p
18−20
18−20
QHD / 1440p
16−18
16−18
low / 720p
95−100
95−100
medium / 1080p
50−55
50−55
Radeon HD 6990 and Radeon RX 550 have the same average FPS in Fortnite.
high / 1080p
24−27
24−27
ultra / 1080p
20−22
18−20
QHD / 1440p
9−10
8−9
low / 720p
50−55
50−55
medium / 1080p
27−30
27−30
The average gaming FPS of Radeon HD 6990 in Forza Horizon 4 is 3% more, than Radeon RX 550.
low / 768p
85−90
80−85
medium / 768p
75−80
70−75
high / 1080p
30−33
27−30
ultra / 1080p
12−14
12−14
QHD / 1440p
3−4
2−3
The average gaming FPS of Radeon HD 6990 in Grand Theft Auto V is 7% more, than Radeon RX 550.
high / 1080p
9−10
9−10
ultra / 1080p
7−8
7−8
4K / 2160p
2−3
2−3
low / 720p
27−30
27−30
medium / 1080p
12−14
12−14
Radeon HD 6990 and Radeon RX 550 have the same average FPS in Metro Exodus.
low / 768p
110−120
110−120
ultra / 1080p
100−110
100−110
medium / 1080p
100−110
100−110
Radeon HD 6990 and Radeon RX 550 have the same average FPS in Minecraft.
high / 1080p
21−24
21−24
ultra / 1080p
18−20
16−18
low / 720p
55−60
55−60
medium / 1080p
24−27
24−27
The average gaming FPS of Radeon HD 6990 in PLAYERUNKNOWN'S BATTLEGROUNDS is 3% more, than Radeon RX 550.
high / 1080p
14−16
14−16
ultra / 1080p
9−10
9−10
QHD / 1440p
0−1
0−1
low / 720p
27−30
27−30
medium / 1080p
16−18
16−18
Radeon HD 6990 and Radeon RX 550 have the same average FPS in Red Dead Redemption 2.
low / 768p
55−60
50−55
medium / 768p
30−35
30−35
high / 1080p
18−20
18−20
ultra / 1080p
10−12
10−11
4K / 2160p
8−9
8−9
The average gaming FPS of Radeon HD 6990 in The Witcher 3: Wild Hunt is 4% more, than Radeon RX 550.
low / 768p
100−110
100−110
medium / 768p
60−65
60−65
ultra / 1080p
35−40
30−35
high / 768p
50−55
50−55
The average gaming FPS of Radeon HD 6990 in World of Tanks is 1% more, than Radeon RX 550.
Full Specs
Radeon HD 6990
Radeon RX 550
Architecture
TeraScale 3
GCN 4.0
Code name
Antilles
Lexa
Type
Desktop
Desktop
Release date
8 March 2011
20 April 2017
Pipelines
1536
512
Core clock speed
830 MHz
1100 MHz
Boost Clock
1183 MHz
Transistor count
2,640 million
2,200 million
Manufacturing process technology
40 nm
14 nm
Texture fill rate
79.68
37.86
Floating-point performance
2x 2,549.8 gflops
1,211 gflops
Length
295 mm
145 mm
Memory bus width
256 Bit
128 Bit
Memory clock speed
5000 MHz
7000 MHz
Memory bandwidth
160.0 GB/s
112.0 GB/s
DirectX
11.2 (11_0)
12 (12_0)
Shader Model
5.0
6.4
OpenGL
4.4
4.6
OpenCL
1.2
2.0
Vulkan
N/A
1.2.131
Bitcoin / BTC (SHA256)
265 Mh/s
Ethereum / ETH (DaggerHashimoto)
24 Mh/s
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