Radeon HD 6790 vs Radeon RX 550X
When choosing between Radeon HD 6790 and Radeon RX 550X, 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 6790 and Radeon RX 550X.
Radeon RX 550X
Main Specs
Radeon HD 6790
Radeon RX 550X
Power consumption (TDP)
150 Watt
50 Watt
Interface
PCIe 2.0 x16
PCIe 3.0 x8
Supplementary power connectors
2x 6-pin
None
Memory type
GDDR5
GDDR5
Maximum RAM amount
1 GB
4 GB
Display Connectors
2x DVI, 1x HDMI, 1x DisplayPort
1x DVI, 1x HDMI, 1x DisplayPort
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Radeon HD 6790 has 200% more power consumption, than Radeon RX 550X.
Radeon HD 6790 is connected by PCIe 2.0 x16, and Radeon RX 550X uses PCIe 3.0 x8 interface.
Radeon RX 550X has 3 GB more memory, than Radeon HD 6790.
Both cards are used in Desktops.
Radeon HD 6790 is build with Terascale 2 architecture, and Radeon RX 550X - with GCN 4.0.
Core clock speed of Radeon RX 550X is 260 MHz higher, than Radeon HD 6790.
Radeon HD 6790 is manufactured by 40 nm process technology, and Radeon RX 550X - by 14 nm process technology.
Radeon HD 6790 is 53 mm longer, than Radeon RX 550X.
Memory clock speed of Radeon RX 550X is 4950 MHz higher, than Radeon HD 6790.
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
7−8
10−11
ultra / 1080p
4−5
6−7
QHD / 1440p
0−1
0−1
low / 720p
18−20
21−24
medium / 1080p
9−10
12−14
The average gaming FPS of Radeon RX 550X in Assassin's Creed Odyssey is 30% more, than Radeon HD 6790.
high / 1080p
12−14
16−18
ultra / 1080p
10−12
14−16
QHD / 1440p
0−1
0−1
low / 720p
27−30
35−40
medium / 1080p
14−16
18−20
The average gaming FPS of Radeon RX 550X in Battlefield 5 is 37% more, than Radeon HD 6790.
low / 768p
45−50
45−50
high / 1080p
45−50
−
QHD / 1440p
0−1
0−1
Radeon HD 6790 and Radeon RX 550X have the same average FPS in Call of Duty: Warzone.
low / 768p
140−150
170−180
medium / 768p
120−130
140−150
ultra / 1080p
60−65
70−75
QHD / 1440p
30−35
40−45
4K / 2160p
27−30
30−33
high / 768p
90−95
100−110
The average gaming FPS of Radeon RX 550X in Counter-Strike: Global Offensive is 17% more, than Radeon HD 6790.
low / 768p
55−60
55−60
ultra / 1080p
21−24
27−30
medium / 1080p
45−50
45−50
The average gaming FPS of Radeon RX 550X in Cyberpunk 2077 is 4% more, than Radeon HD 6790.
low / 768p
85−90
90−95
medium / 768p
65−70
75−80
ultra / 1080p
35−40
45−50
The average gaming FPS of Radeon RX 550X in Dota 2 is 12% more, than Radeon HD 6790.
high / 1080p
9−10
12−14
ultra / 1080p
8−9
10−12
4K / 2160p
4−5
4−5
low / 720p
21−24
27−30
medium / 1080p
10−11
12−14
The average gaming FPS of Radeon RX 550X in Far Cry 5 is 27% more, than Radeon HD 6790.
high / 1080p
16−18
18−20
ultra / 1080p
10−12
14−16
low / 720p
65−70
75−80
medium / 1080p
27−30
35−40
The average gaming FPS of Radeon RX 550X in Fortnite is 19% more, than Radeon HD 6790.
high / 1080p
14−16
16−18
ultra / 1080p
12−14
14−16
QHD / 1440p
2−3
4−5
low / 720p
27−30
35−40
medium / 1080p
16−18
20−22
The average gaming FPS of Radeon RX 550X in Forza Horizon 4 is 26% more, than Radeon HD 6790.
low / 768p
55−60
65−70
medium / 768p
50−55
55−60
high / 1080p
14−16
18−20
ultra / 1080p
7−8
8−9
QHD / 1440p
0−1
0−1
The average gaming FPS of Radeon RX 550X in Grand Theft Auto V is 15% more, than Radeon HD 6790.
high / 1080p
5−6
6−7
ultra / 1080p
4−5
5−6
4K / 2160p
0−1
1−2
low / 720p
14−16
18−20
medium / 1080p
7−8
9−10
The average gaming FPS of Radeon RX 550X in Metro Exodus is 25% more, than Radeon HD 6790.
low / 768p
95−100
100−110
high / 1080p
90−95
−
ultra / 1080p
85−90
90−95
medium / 1080p
95−100
95−100
The average gaming FPS of Radeon RX 550X in Minecraft is 4% more, than Radeon HD 6790.
high / 1080p
16−18
18−20
ultra / 1080p
14−16
14−16
low / 720p
35−40
40−45
medium / 1080p
18−20
20−22
The average gaming FPS of Radeon RX 550X in PLAYERUNKNOWN'S BATTLEGROUNDS is 9% more, than Radeon HD 6790.
high / 1080p
−
12−14
ultra / 1080p
8−9
8−9
QHD / 1440p
0−1
0−1
low / 720p
14−16
18−20
medium / 1080p
10−12
12−14
The average gaming FPS of Radeon RX 550X in Red Dead Redemption 2 is 18% more, than Radeon HD 6790.
low / 768p
27−30
35−40
medium / 768p
18−20
21−24
high / 1080p
10−11
12−14
ultra / 1080p
7−8
8−9
4K / 2160p
6−7
7−8
The average gaming FPS of Radeon RX 550X in The Witcher 3: Wild Hunt is 21% more, than Radeon HD 6790.
low / 768p
85−90
90−95
medium / 768p
45−50
50−55
ultra / 1080p
21−24
24−27
high / 768p
40−45
45−50
The average gaming FPS of Radeon RX 550X in World of Tanks is 8% more, than Radeon HD 6790.
Full Specs
Radeon HD 6790
Radeon RX 550X
Architecture
Terascale 2
GCN 4.0
Code name
Barts
Lexa
Type
Desktop
Desktop
Release date
4 April 2011
16 December 2018
Pipelines
800
512
Core clock speed
840 MHz
1100 MHz
Boost Clock
1183 MHz
Transistor count
1,700 million
2,200 million
Manufacturing process technology
40 nm
14 nm
Texture fill rate
33.60
37.86
Floating-point performance
1,344.0 gflops
1,211 gflops
Length
198 mm
145 mm
Memory bus width
256 Bit
128 Bit
Memory clock speed
1050 MHz
6000 MHz
Memory bandwidth
134.4 GB/s
96 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)
122 Mh/s
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