Radeon HD 8750M vs Radeon R9 M390X
In this comparison between Radeon HD 8750M and Radeon R9 M390X 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 Radeon HD 8750M will be the best choice, for others Radeon R9 M390X will be their preference. Study the comparison tables below and make your choice.
Radeon HD 8750M and Radeon R9 M390X are Laptop Graphics Cards
Note: Radeon HD 8750M and Radeon R9 M390X 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 8750M or Radeon R9 M390X here:
Main Specs
Radeon HD 8750M
Radeon R9 M390X
Power consumption (TDP)
100 Watt
Interface
PCIe 3.0 x8
PCIe 3.0 x16
Supplementary power connectors
None
Memory type
GDDR5, DDR3
GDDR5
Maximum RAM amount
2 GB
4 GB
Display Connectors
No outputs
No outputs
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Radeon HD 8750M is connected by PCIe 3.0 x8, and Radeon R9 M390X uses PCIe 3.0 x16 interface.
Radeon R9 M390X has 2 GB more memory, than Radeon HD 8750M.
Both cards are used in Laptops.
Radeon HD 8750M is build with GCN architecture, and Radeon R9 M390X - with GCN 3.
Core clock speed of Radeon R9 M390X is 103 MHz higher, than Radeon HD 8750M.
Radeon HD 8750M and Radeon R9 M390X are manufactured 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
0−1
21−24
ultra / 1080p
0−1
12−14
QHD / 1440p
0−1
8−9
4K / 2160p
−
5−6
low / 720p
10−12
40−45
medium / 1080p
2−3
27−30
The average gaming FPS of Radeon R9 M390X in Assassin's Creed Odyssey is 483% more, than Radeon HD 8750M.
high / 1080p
−
35−40
ultra / 1080p
2−3
30−35
QHD / 1440p
0−1
14−16
4K / 2160p
−
9−10
low / 720p
12−14
70−75
medium / 1080p
4−5
40−45
The average gaming FPS of Radeon R9 M390X in Battlefield 5 is 716% more, than Radeon HD 8750M.
low / 768p
50−55
50−55
high / 1080p
45−50
−
QHD / 1440p
0−1
0−1
Radeon HD 8750M and Radeon R9 M390X have the same average FPS in Call of Duty: Warzone.
low / 768p
110−120
230−240
medium / 768p
85−90
210−220
ultra / 1080p
35−40
120−130
QHD / 1440p
−
100−110
4K / 2160p
10−11
55−60
high / 768p
55−60
170−180
The average gaming FPS of Radeon R9 M390X in Counter-Strike: Global Offensive is 163% more, than Radeon HD 8750M.
low / 768p
70−75
60−65
ultra / 1080p
12−14
55−60
medium / 1080p
45−50
55−60
The average gaming FPS of Radeon R9 M390X in Cyberpunk 2077 is 34% more, than Radeon HD 8750M.
low / 768p
70−75
120−130
medium / 768p
40−45
110−120
ultra / 1080p
18−20
85−90
The average gaming FPS of Radeon R9 M390X in Dota 2 is 147% more, than Radeon HD 8750M.
high / 1080p
2−3
27−30
ultra / 1080p
2−3
24−27
QHD / 1440p
−
20−22
4K / 2160p
0−1
9−10
low / 720p
9−10
55−60
medium / 1080p
3−4
30−33
The average gaming FPS of Radeon R9 M390X in Far Cry 5 is 775% more, than Radeon HD 8750M.
high / 1080p
−
35−40
ultra / 1080p
5−6
27−30
QHD / 1440p
1−2
16−18
low / 720p
45−50
130−140
medium / 1080p
7−8
75−80
The average gaming FPS of Radeon R9 M390X in Fortnite is 326% more, than Radeon HD 8750M.
high / 1080p
2−3
35−40
ultra / 1080p
−
27−30
QHD / 1440p
0−1
16−18
4K / 2160p
−
14−16
low / 720p
14−16
75−80
medium / 1080p
5−6
40−45
The average gaming FPS of Radeon R9 M390X in Forza Horizon 4 is 642% more, than Radeon HD 8750M.
low / 768p
40−45
110−120
medium / 768p
−
95−100
high / 1080p
3−4
45−50
ultra / 1080p
2−3
18−20
QHD / 1440p
0−1
9−10
medium / 720p
30−35
−
The average gaming FPS of Radeon R9 M390X in Grand Theft Auto V is 275% more, than Radeon HD 8750M.
high / 1080p
1−2
14−16
ultra / 1080p
0−1
10−12
QHD / 1440p
−
10−12
4K / 2160p
0−1
3−4
low / 720p
2−3
40−45
medium / 1080p
2−3
20−22
The average gaming FPS of Radeon R9 M390X in Metro Exodus is 1200% more, than Radeon HD 8750M.
low / 768p
85−90
120−130
high / 1080p
55−60
−
medium / 1080p
−
110−120
The average gaming FPS of Radeon R9 M390X in Minecraft is 43% more, than Radeon HD 8750M.
high / 1080p
14−16
−
ultra / 1080p
12−14
14−16
low / 720p
24−27
75−80
medium / 1080p
14−16
18−20
The average gaming FPS of Radeon R9 M390X in PLAYERUNKNOWN'S BATTLEGROUNDS is 117% more, than Radeon HD 8750M.
high / 1080p
−
16−18
ultra / 1080p
3−4
10−12
QHD / 1440p
0−1
3−4
4K / 2160p
−
2−3
low / 720p
3−4
40−45
medium / 1080p
−
21−24
The average gaming FPS of Radeon R9 M390X in Red Dead Redemption 2 is 766% more, than Radeon HD 8750M.
low / 768p
7−8
80−85
medium / 768p
6−7
50−55
high / 1080p
3−4
27−30
ultra / 1080p
−
16−18
4K / 2160p
0−1
9−10
The average gaming FPS of Radeon R9 M390X in The Witcher 3: Wild Hunt is 980% more, than Radeon HD 8750M.
low / 768p
70−75
90−95
medium / 768p
35−40
60−65
ultra / 1080p
12−14
40−45
high / 768p
27−30
55−60
The average gaming FPS of Radeon R9 M390X in World of Tanks is 70% more, than Radeon HD 8750M.
Full Specs
Radeon HD 8750M
Radeon R9 M390X
Architecture
GCN
GCN 3
Code name
Mars Pro
Amethyst (XT) / Tonga
Type
Laptop
Laptop
Release date
16 November 2012
9 June 2015
Pipelines
384
2048
Core clock speed
620 MHz
723 MHz
Boost Clock
775 MHz
Transistor count
950 million
5,000 million
Manufacturing process technology
28 nm
28 nm
Texture fill rate
18.60
92.54
Floating-point performance
595.2 gflops
2,961 gflops
Memory bus width
128 Bit
256 Bit
Memory clock speed
2000 - 4000 MHz
Memory bandwidth
64 GB/s
160.0 GB/s
Shared memory
-
-
DirectX
12 (11_1)
Shader Model
5.1
6.3
OpenGL
4.6
4.4
OpenCL
1.2
Not Listed
Vulkan
1.2.131
+
FreeSync
+
Bus support
PCIe 3.0
Bitcoin / BTC (SHA256)
71 Mh/s
Laptop size
medium sized
large
Eyefinity
+
HD3D
+
PowerTune
+
DualGraphics
+
ZeroCore
+
Switchable graphics
+
Mantle
+
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