Radeon HD 7870M vs Radeon RX 550X mobile
If you are going to buy a new graphics card and are choosing between Radeon HD 7870M 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 7870M stacks up against Radeon RX 550X mobile, check out specs charts below.
Radeon HD 7870M and Radeon RX 550X mobile are Laptop Graphics Cards
Note: Radeon HD 7870M 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 7870M or Radeon RX 550X mobile here:
Main Specs
Radeon HD 7870M
Radeon RX 550X mobile
Power consumption (TDP)
45 Watt
50 Watt
Interface
PCIe 3.0 x16
PCIe 3.0 x8
Memory type
GDDR5
GDDR5
Maximum RAM amount
2 GB
4 GB
Display Connectors
No outputs
No outputs
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Radeon RX 550X mobile has 11% more power consumption, than Radeon HD 7870M.
Radeon HD 7870M is connected by PCIe 3.0 x16, and Radeon RX 550X mobile uses PCIe 3.0 x8 interface.
Radeon RX 550X mobile has 2 GB more memory, than Radeon HD 7870M.
Both cards are used in Laptops.
Radeon HD 7870M is build with GCN architecture, and Radeon RX 550X mobile - with Polaris.
Core clock speed of Radeon RX 550X mobile is 376 MHz higher, than Radeon HD 7870M.
Radeon HD 7870M 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 3000 MHz higher, than Radeon HD 7870M.
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
6−7
14−16
ultra / 1080p
4−5
9−10
QHD / 1440p
0−1
3−4
low / 720p
16−18
30−35
medium / 1080p
8−9
20−22
The average gaming FPS of Radeon RX 550X mobile in Assassin's Creed Odyssey is 111% more, than Radeon HD 7870M.
high / 1080p
12−14
24−27
ultra / 1080p
10−11
21−24
QHD / 1440p
0−1
4−5
low / 720p
24−27
55−60
medium / 1080p
12−14
27−30
The average gaming FPS of Radeon RX 550X mobile in Battlefield 5 is 120% more, than Radeon HD 7870M.
low / 768p
45−50
50−55
high / 1080p
45−50
45−50
QHD / 1440p
0−1
0−1
The average gaming FPS of Radeon RX 550X mobile in Call of Duty: Warzone is 6% more, than Radeon HD 7870M.
low / 768p
130−140
210−220
medium / 768p
110−120
180−190
ultra / 1080p
50−55
100−105
QHD / 1440p
30−33
55−60
4K / 2160p
27−30
27−30
high / 768p
80−85
140−150
The average gaming FPS of Radeon RX 550X mobile in Counter-Strike: Global Offensive is 64% more, than Radeon HD 7870M.
low / 768p
55−60
60−65
ultra / 1080p
18−20
40−45
medium / 1080p
45−50
55−60
The average gaming FPS of Radeon RX 550X mobile in Cyberpunk 2077 is 31% more, than Radeon HD 7870M.
low / 768p
80−85
110−120
medium / 768p
60−65
95−100
ultra / 1080p
30−35
65−70
The average gaming FPS of Radeon RX 550X mobile in Dota 2 is 57% more, than Radeon HD 7870M.
high / 1080p
8−9
18−20
ultra / 1080p
8−9
16−18
4K / 2160p
3−4
6−7
low / 720p
18−20
40−45
medium / 1080p
9−10
21−24
The average gaming FPS of Radeon RX 550X mobile in Far Cry 5 is 133% more, than Radeon HD 7870M.
high / 1080p
14−16
24−27
ultra / 1080p
10−11
20−22
QHD / 1440p
−
12−14
low / 720p
60−65
100−110
medium / 1080p
21−24
55−60
The average gaming FPS of Radeon RX 550X mobile in Fortnite is 92% more, than Radeon HD 7870M.
high / 1080p
12−14
27−30
ultra / 1080p
10−12
21−24
QHD / 1440p
1−2
9−10
low / 720p
24−27
55−60
medium / 1080p
14−16
30−35
The average gaming FPS of Radeon RX 550X mobile in Forza Horizon 4 is 130% more, than Radeon HD 7870M.
low / 768p
50−55
90−95
medium / 768p
45−50
80−85
high / 1080p
12−14
30−35
ultra / 1080p
6−7
12−14
QHD / 1440p
0−1
3−4
The average gaming FPS of Radeon RX 550X mobile in Grand Theft Auto V is 89% more, than Radeon HD 7870M.
high / 1080p
5−6
10−11
ultra / 1080p
3−4
7−8
4K / 2160p
0−1
1−2
low / 720p
12−14
30−35
medium / 1080p
6−7
12−14
The average gaming FPS of Radeon RX 550X mobile in Metro Exodus is 114% more, than Radeon HD 7870M.
low / 768p
95−100
110−120
high / 1080p
90−95
−
ultra / 1080p
80−85
100−110
medium / 1080p
90−95
100−110
The average gaming FPS of Radeon RX 550X mobile in Minecraft is 20% more, than Radeon HD 7870M.
high / 1080p
16−18
−
ultra / 1080p
14−16
14−16
low / 720p
30−35
60−65
medium / 1080p
18−20
18−20
The average gaming FPS of Radeon RX 550X mobile in PLAYERUNKNOWN'S BATTLEGROUNDS is 45% more, than Radeon HD 7870M.
high / 1080p
−
12−14
ultra / 1080p
7−8
8−9
QHD / 1440p
0−1
0−1
low / 720p
12−14
30−33
medium / 1080p
10−12
16−18
The average gaming FPS of Radeon RX 550X mobile in Red Dead Redemption 2 is 90% more, than Radeon HD 7870M.
low / 768p
24−27
55−60
medium / 768p
16−18
35−40
high / 1080p
9−10
20−22
ultra / 1080p
6−7
10−12
4K / 2160p
6−7
6−7
The average gaming FPS of Radeon RX 550X mobile in The Witcher 3: Wild Hunt is 100% more, than Radeon HD 7870M.
low / 768p
85−90
90−95
medium / 768p
45−50
60−65
ultra / 1080p
20−22
35−40
high / 768p
35−40
50−55
The average gaming FPS of Radeon RX 550X mobile in World of Tanks is 27% more, than Radeon HD 7870M.
Full Specs
Radeon HD 7870M
Radeon RX 550X mobile
Architecture
GCN
Polaris
Code name
Heathrow XT
Polaris 12
Type
Laptop
Laptop
Release date
24 April 2012
10 January 2019
Pipelines
640
640
Core clock speed
800 MHz
1176 MHz
Boost Clock
1287 MHz
Transistor count
1,500 million
2,200 million
Manufacturing process technology
28 nm
14 nm
Texture fill rate
32.00
51.48
Floating-point performance
1,024 gflops
Memory bus width
128 Bit
128 Bit
Memory clock speed
4000 MHz
7000 MHz
Memory bandwidth
64 GB/s
96 GB/s
Shared memory
-
-
DirectX
12 (11_1)
12 (12_0)
Shader Model
5.1
6.4
OpenGL
4.6
4.6
OpenCL
1.2
2.0
Vulkan
1.2.131
1.2.131
FreeSync
+
Laptop size
large
large
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