Radeon HD 7770 vs Radeon RX 550X mobile
If you are going to buy a new graphics card and are choosing between Radeon HD 7770 and Radeon RX 550X mobile, there are a couple of things to consider. Cards with more VRAM in general perform better and allow you to play on higher graphics settings. Size also makes a difference. A model with a large heatsink can occupy up to three expansion slots on a motherboard. Be sure you have enough room in your PC case. When comparing GPUs with different architectures, more processing cores and even higher TFLOPS will not always translate to better performance. To help you decide which GPU you need, we have measured frame rates in a number of popular games. For more on how the Radeon HD 7770 stacks up against Radeon RX 550X mobile, check out specs charts below.
Radeon RX 550X mobile is a Laptop Graphics Card
Note: Radeon RX 550X mobile is only used in laptop graphics. It has 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 RX 550X mobile here:
Main Specs
Radeon HD 7770
Radeon RX 550X mobile
Power consumption (TDP)
50 Watt
Interface
PCIe 3.0 x8
Memory type
GDDR5
GDDR5
Maximum RAM amount
2 GB
4 GB
Display Connectors
No outputs
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Radeon RX 550X mobile has 2 GB more memory, than Radeon HD 7770.
Radeon HD 7770 is used in Desktops, and Radeon RX 550X mobile - in Laptops.
Radeon HD 7770 is build with GCN architecture, and Radeon RX 550X mobile - with Polaris.
Core clock speed of Radeon RX 550X mobile is 176 MHz higher, than Radeon HD 7770.
Radeon HD 7770 is manufactured by 28 nm process technology, and Radeon RX 550X mobile - by 14 nm process technology.
Memory clock speed of Radeon RX 550X mobile is 2500 MHz higher, than Radeon HD 7770.
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
10−11
14−16
ultra / 1080p
6−7
9−10
QHD / 1440p
1−2
3−4
low / 720p
24−27
30−35
medium / 1080p
12−14
20−22
The average gaming FPS of Radeon RX 550X mobile in Assassin's Creed Odyssey is 45% more, than Radeon HD 7770.
high / 1080p
16−18
24−27
ultra / 1080p
14−16
21−24
QHD / 1440p
1−2
4−5
low / 720p
35−40
55−60
medium / 1080p
18−20
27−30
The average gaming FPS of Radeon RX 550X mobile in Battlefield 5 is 50% more, than Radeon HD 7770.
low / 768p
45−50
50−55
high / 1080p
−
45−50
QHD / 1440p
0−1
0−1
The average gaming FPS of Radeon RX 550X mobile in Call of Duty: Warzone is 10% more, than Radeon HD 7770.
low / 768p
170−180
210−220
medium / 768p
140−150
180−190
ultra / 1080p
75−80
100−105
QHD / 1440p
40−45
55−60
4K / 2160p
30−33
27−30
high / 768p
110−120
140−150
The average gaming FPS of Radeon RX 550X mobile in Counter-Strike: Global Offensive is 25% more, than Radeon HD 7770.
low / 768p
55−60
60−65
ultra / 1080p
27−30
40−45
medium / 1080p
45−50
55−60
The average gaming FPS of Radeon RX 550X mobile in Cyberpunk 2077 is 22% more, than Radeon HD 7770.
low / 768p
95−100
110−120
medium / 768p
75−80
95−100
ultra / 1080p
45−50
65−70
The average gaming FPS of Radeon RX 550X mobile in Dota 2 is 25% more, than Radeon HD 7770.
high / 1080p
12−14
18−20
ultra / 1080p
10−12
16−18
4K / 2160p
5−6
6−7
low / 720p
27−30
40−45
medium / 1080p
12−14
21−24
The average gaming FPS of Radeon RX 550X mobile in Far Cry 5 is 50% more, than Radeon HD 7770.
high / 1080p
18−20
24−27
ultra / 1080p
14−16
20−22
QHD / 1440p
−
12−14
low / 720p
80−85
100−110
medium / 1080p
35−40
55−60
The average gaming FPS of Radeon RX 550X mobile in Fortnite is 36% more, than Radeon HD 7770.
high / 1080p
18−20
27−30
ultra / 1080p
14−16
21−24
QHD / 1440p
5−6
9−10
low / 720p
35−40
55−60
medium / 1080p
21−24
30−35
The average gaming FPS of Radeon RX 550X mobile in Forza Horizon 4 is 57% more, than Radeon HD 7770.
low / 768p
65−70
90−95
medium / 768p
60−65
80−85
high / 1080p
21−24
30−35
ultra / 1080p
9−10
12−14
QHD / 1440p
0−1
3−4
The average gaming FPS of Radeon RX 550X mobile in Grand Theft Auto V is 37% more, than Radeon HD 7770.
high / 1080p
7−8
10−11
ultra / 1080p
5−6
7−8
4K / 2160p
1−2
1−2
low / 720p
20−22
30−35
medium / 1080p
9−10
12−14
The average gaming FPS of Radeon RX 550X mobile in Metro Exodus is 44% more, than Radeon HD 7770.
low / 768p
100−110
110−120
ultra / 1080p
90−95
100−110
medium / 1080p
100−105
100−110
The average gaming FPS of Radeon RX 550X mobile in Minecraft is 8% more, than Radeon HD 7770.
high / 1080p
18−20
−
ultra / 1080p
16−18
14−16
low / 720p
45−50
60−65
medium / 1080p
21−24
18−20
The average gaming FPS of Radeon RX 550X mobile in PLAYERUNKNOWN'S BATTLEGROUNDS is 10% more, than Radeon HD 7770.
high / 1080p
12−14
12−14
ultra / 1080p
8−9
8−9
QHD / 1440p
0−1
0−1
low / 720p
20−22
30−33
medium / 1080p
12−14
16−18
The average gaming FPS of Radeon RX 550X mobile in Red Dead Redemption 2 is 30% more, than Radeon HD 7770.
low / 768p
35−40
55−60
medium / 768p
24−27
35−40
high / 1080p
14−16
20−22
ultra / 1080p
8−9
10−12
4K / 2160p
7−8
6−7
The average gaming FPS of Radeon RX 550X mobile in The Witcher 3: Wild Hunt is 44% more, than Radeon HD 7770.
low / 768p
95−100
90−95
medium / 768p
55−60
60−65
ultra / 1080p
27−30
35−40
high / 768p
45−50
50−55
The average gaming FPS of Radeon RX 550X mobile in World of Tanks is 7% more, than Radeon HD 7770.
Full Specs
Radeon HD 7770
Radeon RX 550X mobile
Architecture
GCN
Polaris
Code name
Cape Verde
Polaris 12
Type
Desktop
Laptop
Release date
15 February 2012
10 January 2019
Pipelines
640
640
Core clock speed
1000 MHz
1176 MHz
Boost Clock
1287 MHz
Transistor count
2,200 million
Manufacturing process technology
28 nm
14 nm
Texture fill rate
51.48
Memory bus width
128 Bit
128 Bit
Memory clock speed
4500 MHz
7000 MHz
Memory bandwidth
96 GB/s
Shared memory
-
-
DirectX
DirectX 11.1, Shader 5.1
12 (12_0)
Shader Model
6.4
OpenGL
4.6
OpenCL
2.0
Vulkan
1.2.131
FreeSync
+
Bitcoin / BTC (SHA256)
156 Mh/s
Laptop size
large
Eyefinity
+
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