Mobility Radeon HD 4870 X2 vs Radeon RX 540
When choosing between Mobility Radeon HD 4870 X2 and Radeon RX 540, 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 Mobility Radeon HD 4870 X2 and Radeon RX 540.
Mobility Radeon HD 4870 X2 and Radeon RX 540 are Laptop Graphics Cards
Note: Mobility Radeon HD 4870 X2 and Radeon RX 540 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 Mobility Radeon HD 4870 X2 or Radeon RX 540 here:
Main Specs
Mobility Radeon HD 4870 X2
Radeon RX 540
Power consumption (TDP)
65 Watt
Interface
PCIe 2.0 x16
PCIe 3.0 x16
Supplementary power connectors
1x 6-pin
Memory type
GDDR3, GDDR5
GDDR5
Maximum RAM amount
2 GB
4 GB
Display Connectors
No outputs
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Mobility Radeon HD 4870 X2 is connected by PCIe 2.0 x16, and Radeon RX 540 uses PCIe 3.0 x16 interface.
Radeon RX 540 has 2 GB more memory, than Mobility Radeon HD 4870 X2.
Both cards are used in Laptops.
Mobility Radeon HD 4870 X2 is build with Terascale 1 architecture, and Radeon RX 540 - with Polaris.
Mobility Radeon HD 4870 X2 is manufactured by 55 nm process technology, and Radeon RX 540 - by 14 nm process technology.
Memory clock speed of Radeon RX 540 is 5112 MHz higher, than Mobility Radeon HD 4870 X2.
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
9−10
14−16
ultra / 1080p
5−6
8−9
QHD / 1440p
0−1
3−4
low / 720p
21−24
30−33
medium / 1080p
12−14
18−20
The average gaming FPS of Radeon RX 540 in Assassin's Creed Odyssey is 50% more, than Mobility Radeon HD 4870 X2.
high / 1080p
16−18
21−24
ultra / 1080p
14−16
20−22
QHD / 1440p
0−1
6−7
4K / 2160p
−
5−6
low / 720p
35−40
45−50
medium / 1080p
16−18
24−27
The average gaming FPS of Radeon RX 540 in Battlefield 5 is 38% more, than Mobility Radeon HD 4870 X2.
low / 768p
45−50
45−50
QHD / 1440p
0−1
0−1
Mobility Radeon HD 4870 X2 and Radeon RX 540 have the same average FPS in Call of Duty: Warzone.
low / 768p
160−170
200−210
medium / 768p
130−140
170−180
ultra / 1080p
70−75
90−95
QHD / 1440p
40−45
50−55
4K / 2160p
30−33
30−33
high / 768p
100−110
130−140
The average gaming FPS of Radeon RX 540 in Counter-Strike: Global Offensive is 26% more, than Mobility Radeon HD 4870 X2.
low / 768p
55−60
55−60
ultra / 1080p
27−30
35−40
medium / 1080p
45−50
45−50
The average gaming FPS of Radeon RX 540 in Cyberpunk 2077 is 6% more, than Mobility Radeon HD 4870 X2.
low / 768p
90−95
100−110
medium / 768p
70−75
90−95
ultra / 1080p
45−50
60−65
The average gaming FPS of Radeon RX 540 in Dota 2 is 22% more, than Mobility Radeon HD 4870 X2.
high / 1080p
10−12
16−18
ultra / 1080p
10−11
14−16
4K / 2160p
4−5
6−7
low / 720p
24−27
35−40
medium / 1080p
12−14
18−20
The average gaming FPS of Radeon RX 540 in Far Cry 5 is 58% more, than Mobility Radeon HD 4870 X2.
high / 1080p
18−20
24−27
ultra / 1080p
12−14
18−20
QHD / 1440p
−
16−18
low / 720p
75−80
95−100
medium / 1080p
30−35
50−55
The average gaming FPS of Radeon RX 540 in Fortnite is 37% more, than Mobility Radeon HD 4870 X2.
high / 1080p
16−18
24−27
ultra / 1080p
14−16
18−20
QHD / 1440p
4−5
8−9
low / 720p
35−40
50−55
medium / 1080p
18−20
27−30
The average gaming FPS of Radeon RX 540 in Forza Horizon 4 is 44% more, than Mobility Radeon HD 4870 X2.
low / 768p
65−70
80−85
medium / 768p
55−60
70−75
high / 1080p
18−20
27−30
ultra / 1080p
8−9
12−14
QHD / 1440p
0−1
2−3
The average gaming FPS of Radeon RX 540 in Grand Theft Auto V is 28% more, than Mobility Radeon HD 4870 X2.
high / 1080p
6−7
9−10
ultra / 1080p
4−5
7−8
4K / 2160p
1−2
2−3
low / 720p
18−20
27−30
medium / 1080p
8−9
12−14
The average gaming FPS of Radeon RX 540 in Metro Exodus is 50% more, than Mobility Radeon HD 4870 X2.
low / 768p
100−110
110−120
ultra / 1080p
90−95
100−110
medium / 1080p
95−100
100−110
The average gaming FPS of Radeon RX 540 in Minecraft is 10% more, than Mobility Radeon HD 4870 X2.
high / 1080p
18−20
21−24
ultra / 1080p
14−16
16−18
low / 720p
40−45
55−60
medium / 1080p
20−22
24−27
The average gaming FPS of Radeon RX 540 in PLAYERUNKNOWN'S BATTLEGROUNDS is 25% more, than Mobility Radeon HD 4870 X2.
high / 1080p
12−14
14−16
ultra / 1080p
8−9
9−10
QHD / 1440p
0−1
0−1
low / 720p
18−20
27−30
medium / 1080p
12−14
16−18
The average gaming FPS of Radeon RX 540 in Red Dead Redemption 2 is 30% more, than Mobility Radeon HD 4870 X2.
low / 768p
35−40
50−55
medium / 768p
21−24
30−35
high / 1080p
12−14
18−20
ultra / 1080p
8−9
10−11
4K / 2160p
7−8
8−9
The average gaming FPS of Radeon RX 540 in The Witcher 3: Wild Hunt is 41% more, than Mobility Radeon HD 4870 X2.
low / 768p
90−95
100−105
medium / 768p
50−55
60−65
ultra / 1080p
24−27
30−35
high / 768p
40−45
50−55
The average gaming FPS of Radeon RX 540 in World of Tanks is 16% more, than Mobility Radeon HD 4870 X2.
Full Specs
Mobility Radeon HD 4870 X2
Radeon RX 540
Architecture
Terascale 1
Polaris
Code name
M98-XT
Polaris 12
Type
Laptop
Laptop
Release date
9 January 2009
21 March 2017
Pipelines
1600
512
Core clock speed
550 MHz
Boost Clock
1219 MHz
Transistor count
956 million
1,500 million
Manufacturing process technology
55 nm
14 nm
Texture fill rate
22.00
39.01
Floating-point performance
2x 880.0 gflops
1,248 gflops
Memory bus width
256 Bit
128 Bit
Memory clock speed
888 MHz
6000 MHz
Memory bandwidth
89.6 GB/s
96 GB/s
Shared memory
-
-
DirectX
10.1 (10_1)
12.0
Shader Model
4.1
5.0
OpenGL
3.3
4.6
OpenCL
1.1
1.2
Vulkan
N/A
FreeSync
+
Laptop size
large
large
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