Mobility Radeon HD 4870 X2 vs Radeon R9 M390
In this comparison between Mobility Radeon HD 4870 X2 and Radeon R9 M390 you will find out which graphics card performs better in today's games. Bear in mind that third-party versions may have more efficient cooling and higher clock speeds. This will increase cards' performance, though not by much. In addition to raw power you should also take into account the dimensions. Thicker models simply will not fit into a small mini-ITX case. The resolution of your monitor also affects the choice, since 4K gameplay requires a more powerful GPU. And don't overspend on the graphics card. Other parts of your build may also need to be upgraded, save some money for the CPU or power supply. For some people Mobility Radeon HD 4870 X2 will be the best choice, for others Radeon R9 M390 will be their preference. Study the comparison tables below and make your choice.
Mobility Radeon HD 4870 X2 and Radeon R9 M390 are Laptop Graphics Cards
Note: Mobility Radeon HD 4870 X2 and Radeon R9 M390 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 R9 M390 here:
Main Specs
Mobility Radeon HD 4870 X2
Radeon R9 M390
Interface
PCIe 2.0 x16
Memory type
GDDR3, GDDR5
GDDR5
Maximum RAM amount
2 GB
2 GB
Display Connectors
No outputs
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Mobility Radeon HD 4870 X2 and Radeon R9 M390 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 R9 M390 - with GCN.
Mobility Radeon HD 4870 X2 is manufactured by 55 nm process technology, and Radeon R9 M390 - by 28 nm process technology.
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
18−20
ultra / 1080p
5−6
10−11
QHD / 1440p
0−1
5−6
4K / 2160p
−
4−5
low / 720p
21−24
35−40
medium / 1080p
12−14
21−24
The average gaming FPS of Radeon R9 M390 in Assassin's Creed Odyssey is 83% more, than Mobility Radeon HD 4870 X2.
high / 1080p
16−18
27−30
ultra / 1080p
14−16
24−27
QHD / 1440p
0−1
10−12
4K / 2160p
−
7−8
low / 720p
35−40
60−65
medium / 1080p
16−18
30−35
The average gaming FPS of Radeon R9 M390 in Battlefield 5 is 76% 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 R9 M390 have the same average FPS in Call of Duty: Warzone.
low / 768p
160−170
220−230
medium / 768p
130−140
190−200
ultra / 1080p
70−75
110−120
QHD / 1440p
40−45
65−70
4K / 2160p
30−33
35−40
high / 768p
100−110
150−160
The average gaming FPS of Radeon R9 M390 in Counter-Strike: Global Offensive is 45% more, than Mobility Radeon HD 4870 X2.
low / 768p
55−60
55−60
ultra / 1080p
27−30
45−50
medium / 1080p
45−50
45−50
The average gaming FPS of Radeon R9 M390 in Cyberpunk 2077 is 13% more, than Mobility Radeon HD 4870 X2.
low / 768p
90−95
110−120
medium / 768p
70−75
100−110
ultra / 1080p
45−50
70−75
The average gaming FPS of Radeon R9 M390 in Dota 2 is 38% more, than Mobility Radeon HD 4870 X2.
high / 1080p
10−12
21−24
ultra / 1080p
10−11
18−20
QHD / 1440p
−
16−18
4K / 2160p
4−5
7−8
low / 720p
24−27
45−50
medium / 1080p
12−14
21−24
The average gaming FPS of Radeon R9 M390 in Far Cry 5 is 91% more, than Mobility Radeon HD 4870 X2.
high / 1080p
18−20
27−30
ultra / 1080p
12−14
21−24
QHD / 1440p
−
16−18
low / 720p
75−80
110−120
medium / 1080p
30−35
60−65
The average gaming FPS of Radeon R9 M390 in Fortnite is 62% more, than Mobility Radeon HD 4870 X2.
high / 1080p
16−18
30−33
ultra / 1080p
14−16
21−24
QHD / 1440p
4−5
12−14
4K / 2160p
−
10−12
low / 720p
35−40
60−65
medium / 1080p
18−20
30−35
The average gaming FPS of Radeon R9 M390 in Forza Horizon 4 is 77% more, than Mobility Radeon HD 4870 X2.
low / 768p
65−70
95−100
medium / 768p
55−60
85−90
high / 1080p
18−20
35−40
ultra / 1080p
8−9
14−16
QHD / 1440p
0−1
5−6
The average gaming FPS of Radeon R9 M390 in Grand Theft Auto V is 55% more, than Mobility Radeon HD 4870 X2.
high / 1080p
6−7
10−12
ultra / 1080p
4−5
9−10
4K / 2160p
1−2
3−4
low / 720p
18−20
35−40
medium / 1080p
8−9
14−16
The average gaming FPS of Radeon R9 M390 in Metro Exodus is 87% more, than Mobility Radeon HD 4870 X2.
low / 768p
100−110
110−120
ultra / 1080p
90−95
−
medium / 1080p
95−100
110−120
The average gaming FPS of Radeon R9 M390 in Minecraft is 13% more, than Mobility Radeon HD 4870 X2.
high / 1080p
18−20
24−27
ultra / 1080p
14−16
18−20
low / 720p
40−45
65−70
medium / 1080p
20−22
27−30
The average gaming FPS of Radeon R9 M390 in PLAYERUNKNOWN'S BATTLEGROUNDS is 45% more, than Mobility Radeon HD 4870 X2.
high / 1080p
12−14
14−16
ultra / 1080p
8−9
10−11
QHD / 1440p
0−1
0−1
low / 720p
18−20
30−35
medium / 1080p
12−14
18−20
The average gaming FPS of Radeon R9 M390 in Red Dead Redemption 2 is 46% more, than Mobility Radeon HD 4870 X2.
low / 768p
35−40
65−70
medium / 768p
21−24
40−45
high / 1080p
12−14
21−24
ultra / 1080p
8−9
12−14
4K / 2160p
7−8
9−10
The average gaming FPS of Radeon R9 M390 in The Witcher 3: Wild Hunt is 82% more, than Mobility Radeon HD 4870 X2.
low / 768p
90−95
100−110
medium / 768p
50−55
65−70
ultra / 1080p
24−27
35−40
high / 768p
40−45
55−60
The average gaming FPS of Radeon R9 M390 in World of Tanks is 24% more, than Mobility Radeon HD 4870 X2.
Full Specs
Mobility Radeon HD 4870 X2
Radeon R9 M390
Architecture
Terascale 1
GCN
Code name
M98-XT
Pitcairn
Type
Laptop
Laptop
Release date
9 January 2009
9 June 2015
Pipelines
1600
1024
Core clock speed
550 MHz
Transistor count
956 million
5000 Million
Manufacturing process technology
55 nm
28 nm
Texture fill rate
22.00
Floating-point performance
2x 880.0 gflops
Memory bus width
256 Bit
256 Bit
Memory clock speed
888 MHz
Memory bandwidth
89.6 GB/s
Shared memory
-
-
DirectX
10.1 (10_1)
Shader Model
4.1
OpenGL
3.3
4.4
OpenCL
1.1
Not Listed
Vulkan
N/A
FreeSync
+
Bus support
PCIe 3.0
Bitcoin / BTC (SHA256)
242 Mh/s
Laptop size
large
large
Eyefinity
+
HD3D
+
PowerTune
+
DualGraphics
+
ZeroCore
+
Switchable graphics
+
Mantle
+
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