GeForce 940MX vs Radeon HD 7770M
When choosing between GeForce 940MX and Radeon HD 7770M, it is worth examining the specifications of the models in detail. Do they meet the recommended requirements of modern games and software? Storage capacity, form factor, TDP, available ports, warranty and manufacturer support are all important. For example, the size of a PC case can limit the maximum thickness and length of the card. Often, instead of the factory overclocked card and RGB backlight, it is better to choose a reference model with a more efficient GPU. And make sure that your current power supply unit has the correct connection pins (using adapters is not recommended). This GPUs compare tool is meant to help you to choose the best graphics card for your build. Let's find out the difference between GeForce 940MX and Radeon HD 7770M.
GeForce 940MX and Radeon HD 7770M are Laptop Graphics Cards
Note: GeForce 940MX and Radeon HD 7770M 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 HD 7770M here:
Main Specs
GeForce 940MX
Radeon HD 7770M
Power consumption (TDP)
23 Watt
32 Watt
Interface
PCIe 3.0 x8
PCIe 2.0 x16
Supplementary power connectors
None
Memory type
DDR3, GDDR5
GDDR5
Maximum RAM amount
4 GB
1 GB
Display Connectors
No outputs
No outputs
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Radeon HD 7770M has 39% more power consumption, than GeForce 940MX.
GeForce 940MX is connected by PCIe 3.0 x8, and Radeon HD 7770M uses PCIe 2.0 x16 interface.
GeForce 940MX has 3 GB more memory, than Radeon HD 7770M.
Both cards are used in Laptops.
GeForce 940MX is build with Maxwell architecture, and Radeon HD 7770M - with GCN.
Core clock speed of GeForce 940MX is 447 MHz higher, than Radeon HD 7770M.
GeForce 940MX and Radeon HD 7770M are manufactured by 28 nm process technology.
Memory clock speed of GeForce 940MX and Radeon HD 7770M is 4000 MHz.
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
9−10
ultra / 1080p
4−5
5−6
QHD / 1440p
0−1
0−1
low / 720p
16−18
21−24
medium / 1080p
8−9
10−12
The average gaming FPS of Radeon HD 7770M in Assassin's Creed Odyssey is 33% more, than GeForce 940MX.
high / 1080p
12−14
14−16
ultra / 1080p
10−11
12−14
QHD / 1440p
0−1
0−1
low / 720p
24−27
30−35
medium / 1080p
12−14
16−18
The average gaming FPS of Radeon HD 7770M in Battlefield 5 is 26% more, than GeForce 940MX.
low / 768p
45−50
45−50
high / 1080p
45−50
−
QHD / 1440p
0−1
0−1
GeForce 940MX and Radeon HD 7770M have the same average FPS in Call of Duty: Warzone.
low / 768p
140−150
160−170
medium / 768p
110−120
130−140
ultra / 1080p
55−60
65−70
QHD / 1440p
30−33
35−40
4K / 2160p
27−30
27−30
high / 768p
80−85
100−110
The average gaming FPS of Radeon HD 7770M in Counter-Strike: Global Offensive is 17% more, than GeForce 940MX.
low / 768p
55−60
55−60
ultra / 1080p
20−22
24−27
medium / 1080p
45−50
45−50
The average gaming FPS of Radeon HD 7770M in Cyberpunk 2077 is 2% more, than GeForce 940MX.
low / 768p
80−85
90−95
medium / 768p
60−65
70−75
ultra / 1080p
35−40
40−45
The average gaming FPS of Radeon HD 7770M in Dota 2 is 15% more, than GeForce 940MX.
high / 1080p
8−9
10−12
ultra / 1080p
8−9
10−11
4K / 2160p
3−4
4−5
low / 720p
18−20
24−27
medium / 1080p
9−10
12−14
The average gaming FPS of Radeon HD 7770M in Far Cry 5 is 33% more, than GeForce 940MX.
high / 1080p
14−16
18−20
ultra / 1080p
10−11
12−14
low / 720p
60−65
70−75
medium / 1080p
24−27
30−35
The average gaming FPS of Radeon HD 7770M in Fortnite is 21% more, than GeForce 940MX.
high / 1080p
12−14
16−18
ultra / 1080p
10−12
14−16
QHD / 1440p
1−2
3−4
low / 720p
27−30
30−35
medium / 1080p
14−16
18−20
The average gaming FPS of Radeon HD 7770M in Forza Horizon 4 is 30% more, than GeForce 940MX.
low / 768p
50−55
60−65
medium / 768p
45−50
55−60
high / 1080p
12−14
18−20
ultra / 1080p
6−7
8−9
QHD / 1440p
0−1
0−1
The average gaming FPS of Radeon HD 7770M in Grand Theft Auto V is 24% more, than GeForce 940MX.
high / 1080p
5−6
6−7
ultra / 1080p
3−4
4−5
4K / 2160p
0−1
1−2
low / 720p
12−14
18−20
medium / 1080p
6−7
8−9
The average gaming FPS of Radeon HD 7770M in Metro Exodus is 28% more, than GeForce 940MX.
low / 768p
95−100
100−110
high / 1080p
90−95
95−100
ultra / 1080p
80−85
85−90
medium / 1080p
90−95
95−100
The average gaming FPS of Radeon HD 7770M in Minecraft is 5% more, than GeForce 940MX.
high / 1080p
16−18
18−20
ultra / 1080p
14−16
14−16
low / 720p
30−35
40−45
medium / 1080p
18−20
18−20
The average gaming FPS of Radeon HD 7770M in PLAYERUNKNOWN'S BATTLEGROUNDS is 15% more, than GeForce 940MX.
high / 1080p
−
12−14
ultra / 1080p
7−8
8−9
QHD / 1440p
0−1
0−1
low / 720p
12−14
16−18
medium / 1080p
10−12
12−14
The average gaming FPS of Radeon HD 7770M in Red Dead Redemption 2 is 20% more, than GeForce 940MX.
low / 768p
24−27
30−35
medium / 768p
16−18
21−24
high / 1080p
9−10
12−14
ultra / 1080p
6−7
7−8
4K / 2160p
6−7
7−8
The average gaming FPS of Radeon HD 7770M in The Witcher 3: Wild Hunt is 23% more, than GeForce 940MX.
low / 768p
85−90
90−95
medium / 768p
45−50
50−55
ultra / 1080p
20−22
24−27
high / 768p
35−40
40−45
The average gaming FPS of Radeon HD 7770M in World of Tanks is 10% more, than GeForce 940MX.
Full Specs
GeForce 940MX
Radeon HD 7770M
Architecture
Maxwell
GCN
Code name
N16S-GTR-B/S
Chelsea XT
Type
Laptop
Laptop
Release date
10 March 2016
24 April 2012
Pipelines
384
512
Core clock speed
1122 MHz
675 MHz
Boost Clock
1242 MHz
Transistor count
1,870 million
1,500 million
Manufacturing process technology
28 nm
28 nm
Texture fill rate
23.83
21.60
Floating-point performance
762.6 gflops
691.2 gflops
Memory bus width
64 Bit
128 Bit
Memory clock speed
4000 MHz
4000 MHz
Memory bandwidth
40.1 GB/s
64 GB/s
Shared memory
-
-
DirectX
12 (11_0)
12 (11_1)
Shader Model
5.1
5.1
OpenGL
4.5
4.6
OpenCL
1.2
1.2
Vulkan
1.1
1.2.131
CUDA
+
Bus support
PCI Express 3.0
Bitcoin / BTC (SHA256)
102 Mh/s
Laptop size
medium sized
medium sized
Optimus
+
GPU Boost
2.0
GameWorks
+
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