GeForce 940MX vs Radeon Pro 555X
In this comparison between GeForce 940MX and Radeon Pro 555X 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 GeForce 940MX will be the best choice, for others Radeon Pro 555X will be their preference. Study the comparison tables below and make your choice.
GeForce 940MX and Radeon Pro 555X are Laptop Graphics Cards
Note: GeForce 940MX and Radeon Pro 555X 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 Pro 555X here:
Main Specs
GeForce 940MX
Radeon Pro 555X
Power consumption (TDP)
23 Watt
75 Watt
Interface
PCIe 3.0 x8
PCIe 3.0 x8
Supplementary power connectors
None
None
Memory type
DDR3, GDDR5
GDDR5
Maximum RAM amount
4 GB
2 GB
Display Connectors
No outputs
No outputs
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Radeon Pro 555X has 226% more power consumption, than GeForce 940MX.
Both video cards are using PCIe 3.0 x8 interface connection to a motherboard.
GeForce 940MX has 2 GB more memory, than Radeon Pro 555X.
GeForce 940MX is used in Laptops, and Radeon Pro 555X - in Mobile workstations.
GeForce 940MX is build with Maxwell architecture, and Radeon Pro 555X - with Polaris.
Core clock speed of GeForce 940MX is 267 MHz higher, than Radeon Pro 555X.
GeForce 940MX is manufactured by 28 nm process technology, and Radeon Pro 555X - by 14 nm process technology.
Memory clock speed of Radeon Pro 555X is 1080 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
16−18
ultra / 1080p
4−5
10−11
QHD / 1440p
0−1
4−5
4K / 2160p
−
4−5
low / 720p
16−18
30−35
medium / 1080p
8−9
21−24
The average gaming FPS of Radeon Pro 555X in Assassin's Creed Odyssey is 122% more, than GeForce 940MX.
high / 1080p
12−14
24−27
ultra / 1080p
10−11
21−24
QHD / 1440p
0−1
10−11
4K / 2160p
−
6−7
low / 720p
24−27
55−60
medium / 1080p
12−14
30−33
The average gaming FPS of Radeon Pro 555X in Battlefield 5 is 126% more, than GeForce 940MX.
low / 768p
45−50
45−50
high / 1080p
45−50
−
QHD / 1440p
0−1
0−1
GeForce 940MX and Radeon Pro 555X have the same average FPS in Call of Duty: Warzone.
low / 768p
140−150
220−230
medium / 768p
110−120
190−200
ultra / 1080p
55−60
100−110
QHD / 1440p
30−33
60−65
4K / 2160p
27−30
30−35
high / 768p
80−85
150−160
The average gaming FPS of Radeon Pro 555X in Counter-Strike: Global Offensive is 69% more, than GeForce 940MX.
low / 768p
55−60
55−60
ultra / 1080p
20−22
40−45
medium / 1080p
45−50
45−50
The average gaming FPS of Radeon Pro 555X in Cyberpunk 2077 is 16% 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 Pro 555X in Dota 2 is 55% more, than GeForce 940MX.
high / 1080p
8−9
20−22
ultra / 1080p
8−9
18−20
QHD / 1440p
−
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 Pro 555X in Far Cry 5 is 144% more, than GeForce 940MX.
high / 1080p
14−16
27−30
ultra / 1080p
10−11
21−24
QHD / 1440p
−
16−18
low / 720p
60−65
100−110
medium / 1080p
24−27
55−60
The average gaming FPS of Radeon Pro 555X in Fortnite is 89% more, than GeForce 940MX.
high / 1080p
12−14
27−30
ultra / 1080p
10−12
21−24
QHD / 1440p
1−2
10−11
4K / 2160p
−
10−11
low / 720p
27−30
55−60
medium / 1080p
14−16
30−35
The average gaming FPS of Radeon Pro 555X 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
4−5
The average gaming FPS of Radeon Pro 555X in Grand Theft Auto V is 89% more, than GeForce 940MX.
high / 1080p
5−6
10−11
ultra / 1080p
3−4
8−9
4K / 2160p
0−1
3−4
low / 720p
12−14
30−35
medium / 1080p
6−7
14−16
The average gaming FPS of Radeon Pro 555X in Metro Exodus is 128% more, than GeForce 940MX.
low / 768p
95−100
110−120
high / 1080p
90−95
−
ultra / 1080p
80−85
−
medium / 1080p
90−95
100−110
The average gaming FPS of Radeon Pro 555X in Minecraft is 15% more, than GeForce 940MX.
high / 1080p
16−18
24−27
ultra / 1080p
14−16
18−20
low / 720p
30−35
60−65
medium / 1080p
18−20
24−27
The average gaming FPS of Radeon Pro 555X in PLAYERUNKNOWN'S BATTLEGROUNDS is 65% more, than GeForce 940MX.
high / 1080p
−
14−16
ultra / 1080p
7−8
10−11
QHD / 1440p
0−1
0−1
low / 720p
12−14
30−35
medium / 1080p
10−12
18−20
The average gaming FPS of Radeon Pro 555X in Red Dead Redemption 2 is 100% more, than GeForce 940MX.
low / 768p
24−27
60−65
medium / 768p
16−18
35−40
high / 1080p
9−10
21−24
ultra / 1080p
6−7
12−14
4K / 2160p
6−7
8−9
The average gaming FPS of Radeon Pro 555X in The Witcher 3: Wild Hunt is 115% more, than GeForce 940MX.
low / 768p
85−90
100−110
medium / 768p
45−50
60−65
ultra / 1080p
20−22
35−40
high / 768p
35−40
55−60
The average gaming FPS of Radeon Pro 555X in World of Tanks is 35% more, than GeForce 940MX.
Full Specs
GeForce 940MX
Radeon Pro 555X
Architecture
Maxwell
Polaris
Code name
N16S-GTR-B/S
Polaris 21
Type
Laptop
Mobile workstation
Release date
10 March 2016
5 June 2017
Pipelines
384
768
Core clock speed
1122 MHz
855 MHz
Boost Clock
1242 MHz
Transistor count
1,870 million
3,000 million
Manufacturing process technology
28 nm
14 nm
Texture fill rate
23.83
43.54
Floating-point performance
762.6 gflops
Memory bus width
64 Bit
128 Bit
Memory clock speed
4000 MHz
5080 MHz
Memory bandwidth
40.1 GB/s
81.6 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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