GeForce 940MX vs Radeon HD 7870M
Find out if it is worth upgrading your current GPU setup by comparing GeForce 940MX and Radeon HD 7870M. 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 HD 7870M. 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 HD 7870M are Laptop Graphics Cards
Note: GeForce 940MX and Radeon HD 7870M 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 7870M here:
Main Specs
GeForce 940MX
Radeon HD 7870M
Power consumption (TDP)
23 Watt
45 Watt
Interface
PCIe 3.0 x8
PCIe 3.0 x16
Supplementary power connectors
None
Memory type
DDR3, GDDR5
GDDR5
Maximum RAM amount
4 GB
2 GB
Display Connectors
No outputs
No outputs
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Radeon HD 7870M has 95% more power consumption, than GeForce 940MX.
GeForce 940MX is connected by PCIe 3.0 x8, and Radeon HD 7870M uses PCIe 3.0 x16 interface.
GeForce 940MX has 2 GB more memory, than Radeon HD 7870M.
Both cards are used in Laptops.
GeForce 940MX is build with Maxwell architecture, and Radeon HD 7870M - with GCN.
Core clock speed of GeForce 940MX is 322 MHz higher, than Radeon HD 7870M.
GeForce 940MX and Radeon HD 7870M are manufactured by 28 nm process technology.
Memory clock speed of GeForce 940MX and Radeon HD 7870M 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
6−7
ultra / 1080p
4−5
4−5
QHD / 1440p
0−1
0−1
low / 720p
16−18
16−18
medium / 1080p
8−9
8−9
GeForce 940MX and Radeon HD 7870M have the same average FPS in Assassin's Creed Odyssey.
high / 1080p
12−14
12−14
ultra / 1080p
10−11
10−11
QHD / 1440p
0−1
0−1
low / 720p
24−27
24−27
medium / 1080p
12−14
12−14
GeForce 940MX and Radeon HD 7870M have the same average FPS in Battlefield 5.
low / 768p
45−50
45−50
high / 1080p
45−50
45−50
QHD / 1440p
0−1
0−1
GeForce 940MX and Radeon HD 7870M have the same average FPS in Call of Duty: Warzone.
low / 768p
140−150
130−140
medium / 768p
110−120
110−120
ultra / 1080p
55−60
50−55
QHD / 1440p
30−33
30−33
4K / 2160p
27−30
27−30
high / 768p
80−85
80−85
The average gaming FPS of GeForce 940MX in Counter-Strike: Global Offensive is 2% more, than Radeon HD 7870M.
low / 768p
55−60
55−60
ultra / 1080p
20−22
18−20
medium / 1080p
45−50
45−50
The average gaming FPS of GeForce 940MX in Cyberpunk 2077 is 2% more, than Radeon HD 7870M.
low / 768p
80−85
80−85
medium / 768p
60−65
60−65
ultra / 1080p
35−40
30−35
The average gaming FPS of GeForce 940MX in Dota 2 is 1% more, than Radeon HD 7870M.
high / 1080p
8−9
8−9
ultra / 1080p
8−9
8−9
4K / 2160p
3−4
3−4
low / 720p
18−20
18−20
medium / 1080p
9−10
9−10
GeForce 940MX and Radeon HD 7870M have the same average FPS in Far Cry 5.
high / 1080p
14−16
14−16
ultra / 1080p
10−11
10−11
low / 720p
60−65
60−65
medium / 1080p
24−27
21−24
The average gaming FPS of GeForce 940MX in Fortnite is 3% more, than Radeon HD 7870M.
high / 1080p
12−14
12−14
ultra / 1080p
10−12
10−12
QHD / 1440p
1−2
1−2
low / 720p
27−30
24−27
medium / 1080p
14−16
14−16
GeForce 940MX and Radeon HD 7870M have the same average FPS in Forza Horizon 4.
low / 768p
50−55
50−55
medium / 768p
45−50
45−50
high / 1080p
12−14
12−14
ultra / 1080p
6−7
6−7
QHD / 1440p
0−1
0−1
GeForce 940MX and Radeon HD 7870M have the same average FPS in Grand Theft Auto V.
high / 1080p
5−6
5−6
ultra / 1080p
3−4
3−4
4K / 2160p
0−1
0−1
low / 720p
12−14
12−14
medium / 1080p
6−7
6−7
GeForce 940MX and Radeon HD 7870M have the same average FPS in Metro Exodus.
low / 768p
95−100
95−100
high / 1080p
90−95
90−95
ultra / 1080p
80−85
80−85
medium / 1080p
90−95
90−95
GeForce 940MX and Radeon HD 7870M have the same average FPS in Minecraft.
high / 1080p
16−18
16−18
ultra / 1080p
14−16
14−16
low / 720p
30−35
30−35
medium / 1080p
18−20
18−20
GeForce 940MX and Radeon HD 7870M have the same average FPS in PLAYERUNKNOWN'S BATTLEGROUNDS.
ultra / 1080p
7−8
7−8
QHD / 1440p
0−1
0−1
low / 720p
12−14
12−14
medium / 1080p
10−12
10−12
GeForce 940MX and Radeon HD 7870M have the same average FPS in Red Dead Redemption 2.
low / 768p
24−27
24−27
medium / 768p
16−18
16−18
high / 1080p
9−10
9−10
ultra / 1080p
6−7
6−7
4K / 2160p
6−7
6−7
GeForce 940MX and Radeon HD 7870M have the same average FPS in The Witcher 3: Wild Hunt.
low / 768p
85−90
85−90
medium / 768p
45−50
45−50
ultra / 1080p
20−22
20−22
high / 768p
35−40
35−40
GeForce 940MX and Radeon HD 7870M have the same average FPS in World of Tanks.
Full Specs
GeForce 940MX
Radeon HD 7870M
Architecture
Maxwell
GCN
Code name
N16S-GTR-B/S
Heathrow XT
Type
Laptop
Laptop
Release date
10 March 2016
24 April 2012
Pipelines
384
640
Core clock speed
1122 MHz
800 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
32.00
Floating-point performance
762.6 gflops
1,024 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
large
Optimus
+
GPU Boost
2.0
GameWorks
+
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