Mobility Radeon HD 4870 X2 vs Radeon 520
Find out if it is worth upgrading your current GPU setup by comparing Mobility Radeon HD 4870 X2 and Radeon 520. 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 Mobility Radeon HD 4870 X2 and Radeon 520. 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.
Mobility Radeon HD 4870 X2 and Radeon 520 are Laptop Graphics Cards
Note: Mobility Radeon HD 4870 X2 and Radeon 520 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 520 here:
Main Specs
Mobility Radeon HD 4870 X2
Radeon 520
Power consumption (TDP)
50 Watt
Interface
PCIe 2.0 x16
PCIe 3.0 x8
Supplementary power connectors
None
Memory type
GDDR3, GDDR5
DDR3, GDDR5
Maximum RAM amount
2 GB
2 GB
Display Connectors
No outputs
1x DVI, 1x HDMI, 1x VGA
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Mobility Radeon HD 4870 X2 is connected by PCIe 2.0 x16, and Radeon 520 uses PCIe 3.0 x8 interface.
Mobility Radeon HD 4870 X2 and Radeon 520 have maximum RAM of 2 GB.
Both cards are used in Laptops.
Mobility Radeon HD 4870 X2 is build with Terascale 1 architecture, and Radeon 520 - with GCN 1.0.
Core clock speed of Radeon 520 is 480 MHz higher, than Mobility Radeon HD 4870 X2.
Mobility Radeon HD 4870 X2 is manufactured by 55 nm process technology, and Radeon 520 - by 28 nm process technology.
Memory clock speed of Radeon 520 is 1362 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
0−1
ultra / 1080p
5−6
−
QHD / 1440p
0−1
0−1
low / 720p
21−24
1−2
medium / 1080p
12−14
0−1
The average gaming FPS of Mobility Radeon HD 4870 X2 in Assassin's Creed Odyssey is 2100% more, than Radeon 520.
high / 1080p
16−18
−
ultra / 1080p
14−16
−
QHD / 1440p
0−1
0−1
low / 720p
35−40
0−1
medium / 1080p
16−18
−
low / 768p
45−50
50−55
high / 1080p
−
45−50
QHD / 1440p
0−1
0−1
The average gaming FPS of Radeon 520 in Call of Duty: Warzone is 10% more, than Mobility Radeon HD 4870 X2.
low / 768p
160−170
55−60
medium / 768p
130−140
30−33
ultra / 1080p
70−75
6−7
QHD / 1440p
40−45
−
4K / 2160p
30−33
−
high / 768p
100−110
18−20
The average gaming FPS of Mobility Radeon HD 4870 X2 in Counter-Strike: Global Offensive is 325% more, than Radeon 520.
low / 768p
55−60
70−75
ultra / 1080p
27−30
0−1
medium / 1080p
45−50
45−50
The average gaming FPS of Radeon 520 in Cyberpunk 2077 is 15% more, than Mobility Radeon HD 4870 X2.
low / 768p
90−95
45−50
medium / 768p
70−75
10−11
ultra / 1080p
45−50
0−1
The average gaming FPS of Mobility Radeon HD 4870 X2 in Dota 2 is 182% more, than Radeon 520.
high / 1080p
10−12
−
ultra / 1080p
10−11
−
4K / 2160p
4−5
−
low / 720p
24−27
0−1
medium / 1080p
12−14
−
high / 1080p
18−20
−
ultra / 1080p
12−14
−
low / 720p
75−80
21−24
medium / 1080p
30−35
0−1
The average gaming FPS of Mobility Radeon HD 4870 X2 in Fortnite is 250% more, than Radeon 520.
high / 1080p
16−18
0−1
ultra / 1080p
14−16
−
QHD / 1440p
4−5
0−1
low / 720p
35−40
0−1
medium / 1080p
18−20
0−1
low / 768p
65−70
18−20
medium / 768p
55−60
−
high / 1080p
18−20
0−1
ultra / 1080p
8−9
−
QHD / 1440p
0−1
0−1
medium / 720p
−
12−14
The average gaming FPS of Mobility Radeon HD 4870 X2 in Grand Theft Auto V is 252% more, than Radeon 520.
high / 1080p
6−7
−
ultra / 1080p
4−5
−
4K / 2160p
1−2
−
low / 720p
18−20
0−1
medium / 1080p
8−9
−
low / 768p
100−110
75−80
high / 1080p
−
27−30
ultra / 1080p
90−95
−
medium / 1080p
95−100
−
The average gaming FPS of Mobility Radeon HD 4870 X2 in Minecraft is 36% more, than Radeon 520.
high / 1080p
18−20
−
ultra / 1080p
14−16
−
low / 720p
40−45
10−11
medium / 1080p
20−22
10−11
The average gaming FPS of Mobility Radeon HD 4870 X2 in PLAYERUNKNOWN'S BATTLEGROUNDS is 210% more, than Radeon 520.
high / 1080p
12−14
−
ultra / 1080p
8−9
−
QHD / 1440p
0−1
−
low / 720p
18−20
0−1
medium / 1080p
12−14
−
low / 768p
35−40
0−1
medium / 768p
21−24
−
high / 1080p
12−14
−
ultra / 1080p
8−9
−
4K / 2160p
7−8
−
low / 768p
90−95
45−50
medium / 768p
50−55
14−16
ultra / 1080p
24−27
0−1
high / 768p
40−45
12−14
The average gaming FPS of Mobility Radeon HD 4870 X2 in World of Tanks is 148% more, than Radeon 520.
Full Specs
Mobility Radeon HD 4870 X2
Radeon 520
Architecture
Terascale 1
GCN 1.0
Code name
M98-XT
Oland
Type
Laptop
Laptop
Release date
9 January 2009
21 March 2017
Pipelines
1600
320
Core clock speed
550 MHz
1030 MHz
Transistor count
956 million
1,040 million
Manufacturing process technology
55 nm
28 nm
Texture fill rate
22.00
20.60
Floating-point performance
2x 880.0 gflops
659.2 gflops
Memory bus width
256 Bit
64 Bit
Memory clock speed
888 MHz
2250 MHz
Memory bandwidth
89.6 GB/s
16 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
+
Laptop size
large
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