GeForce 940MX vs Radeon RX 550X mobile
Find out if it is worth upgrading your current GPU setup by comparing GeForce 940MX and Radeon RX 550X mobile. 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 GeForce 940MX and Radeon RX 550X mobile. 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.
GeForce 940MX and Radeon RX 550X mobile are Laptop Graphics Cards
Note: GeForce 940MX 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 GeForce 940MX or Radeon RX 550X mobile here:
Main Specs
GeForce 940MX
Radeon RX 550X mobile
Power consumption (TDP)
23 Watt
50 Watt
Interface
PCIe 3.0 x8
PCIe 3.0 x8
Supplementary power connectors
None
Memory type
DDR3, GDDR5
GDDR5
Maximum RAM amount
4 GB
4 GB
Display Connectors
No outputs
No outputs
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Radeon RX 550X mobile has 117% more power consumption, than GeForce 940MX.
Both video cards are using PCIe 3.0 x8 interface connection to a motherboard.
GeForce 940MX and Radeon RX 550X mobile have maximum RAM of 4 GB.
Both cards are used in Laptops.
GeForce 940MX is build with Maxwell architecture, and Radeon RX 550X mobile - with Polaris.
Core clock speed of Radeon RX 550X mobile is 54 MHz higher, than GeForce 940MX.
GeForce 940MX 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 GeForce 940MX.
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
7−8
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 GeForce 940MX.
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 GeForce 940MX.
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 GeForce 940MX.
low / 768p
140−150
210−220
medium / 768p
110−120
180−190
ultra / 1080p
55−60
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 60% more, than GeForce 940MX.
low / 768p
55−60
60−65
ultra / 1080p
20−22
40−45
medium / 1080p
45−50
55−60
The average gaming FPS of Radeon RX 550X mobile in Cyberpunk 2077 is 28% more, than GeForce 940MX.
low / 768p
80−85
110−120
medium / 768p
60−65
95−100
ultra / 1080p
35−40
65−70
The average gaming FPS of Radeon RX 550X mobile in Dota 2 is 55% more, than GeForce 940MX.
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 GeForce 940MX.
high / 1080p
14−16
24−27
ultra / 1080p
10−11
20−22
QHD / 1440p
−
12−14
low / 720p
60−65
100−110
medium / 1080p
24−27
55−60
The average gaming FPS of Radeon RX 550X mobile in Fortnite is 85% more, than GeForce 940MX.
high / 1080p
12−14
27−30
ultra / 1080p
10−12
21−24
QHD / 1440p
1−2
9−10
low / 720p
27−30
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 GeForce 940MX.
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 GeForce 940MX.
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 GeForce 940MX.
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 GeForce 940MX.
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 GeForce 940MX.
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 GeForce 940MX.
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 GeForce 940MX.
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 GeForce 940MX.
Full Specs
GeForce 940MX
Radeon RX 550X mobile
Architecture
Maxwell
Polaris
Code name
N16S-GTR-B/S
Polaris 12
Type
Laptop
Laptop
Release date
10 March 2016
10 January 2019
Pipelines
384
640
Core clock speed
1122 MHz
1176 MHz
Boost Clock
1242 MHz
1287 MHz
Transistor count
1,870 million
2,200 million
Manufacturing process technology
28 nm
14 nm
Texture fill rate
23.83
51.48
Floating-point performance
762.6 gflops
Memory bus width
64 Bit
128 Bit
Memory clock speed
4000 MHz
7000 MHz
Memory bandwidth
40.1 GB/s
96 GB/s
Shared memory
-
-
DirectX
12 (11_0)
12 (12_0)
Shader Model
5.1
6.4
OpenGL
4.5
4.6
OpenCL
1.2
2.0
Vulkan
1.1
1.2.131
CUDA
+
FreeSync
+
Bus support
PCI Express 3.0
Bitcoin / BTC (SHA256)
102 Mh/s
Laptop size
medium sized
large
Optimus
+
GPU Boost
2.0
GameWorks
+
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