GeForce 940MX vs Radeon HD 6990M
Find out if it is worth upgrading your current GPU setup by comparing GeForce 940MX and Radeon HD 6990M. 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 6990M. 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 6990M are Laptop Graphics Cards
Note: GeForce 940MX and Radeon HD 6990M 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 6990M here:
Main Specs
GeForce 940MX
Radeon HD 6990M
Power consumption (TDP)
23 Watt
100 Watt
Interface
PCIe 3.0 x8
MXM-B (3.0)
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 HD 6990M has 334% more power consumption, than GeForce 940MX.
GeForce 940MX is connected by PCIe 3.0 x8, and Radeon HD 6990M uses MXM-B (3.0) interface.
GeForce 940MX has 2 GB more memory, than Radeon HD 6990M.
Both cards are used in Laptops.
GeForce 940MX is build with Maxwell architecture, and Radeon HD 6990M - with Terascale 2.
Core clock speed of GeForce 940MX is 407 MHz higher, than Radeon HD 6990M.
GeForce 940MX is manufactured by 28 nm process technology, and Radeon HD 6990M - by 40 nm process technology.
Memory clock speed of GeForce 940MX is 3100 MHz higher, than Radeon HD 6990M.
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
8−9
QHD / 1440p
0−1
3−4
low / 720p
16−18
30−33
medium / 1080p
8−9
16−18
The average gaming FPS of Radeon HD 6990M in Assassin's Creed Odyssey is 100% more, than GeForce 940MX.
high / 1080p
12−14
21−24
ultra / 1080p
10−11
18−20
QHD / 1440p
0−1
6−7
4K / 2160p
−
5−6
low / 720p
24−27
45−50
medium / 1080p
12−14
24−27
The average gaming FPS of Radeon HD 6990M in Battlefield 5 is 86% 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 6990M have the same average FPS in Call of Duty: Warzone.
low / 768p
140−150
200−210
medium / 768p
110−120
170−180
ultra / 1080p
55−60
90−95
QHD / 1440p
30−33
50−55
4K / 2160p
27−30
30−33
high / 768p
80−85
130−140
The average gaming FPS of Radeon HD 6990M in Counter-Strike: Global Offensive is 51% more, than GeForce 940MX.
low / 768p
55−60
55−60
ultra / 1080p
20−22
35−40
medium / 1080p
45−50
45−50
The average gaming FPS of Radeon HD 6990M in Cyberpunk 2077 is 11% more, than GeForce 940MX.
low / 768p
80−85
100−110
medium / 768p
60−65
90−95
ultra / 1080p
35−40
60−65
The average gaming FPS of Radeon HD 6990M in Dota 2 is 43% more, than GeForce 940MX.
high / 1080p
8−9
16−18
ultra / 1080p
8−9
14−16
4K / 2160p
3−4
6−7
low / 720p
18−20
35−40
medium / 1080p
9−10
18−20
The average gaming FPS of Radeon HD 6990M in Far Cry 5 is 111% more, than GeForce 940MX.
high / 1080p
14−16
24−27
ultra / 1080p
10−11
18−20
QHD / 1440p
−
16−18
low / 720p
60−65
95−100
medium / 1080p
24−27
50−55
The average gaming FPS of Radeon HD 6990M in Fortnite is 71% more, than GeForce 940MX.
high / 1080p
12−14
24−27
ultra / 1080p
10−12
18−20
QHD / 1440p
1−2
8−9
low / 720p
27−30
50−55
medium / 1080p
14−16
27−30
The average gaming FPS of Radeon HD 6990M in Forza Horizon 4 is 100% more, than GeForce 940MX.
low / 768p
50−55
80−85
medium / 768p
45−50
70−75
high / 1080p
12−14
27−30
ultra / 1080p
6−7
10−12
QHD / 1440p
0−1
2−3
The average gaming FPS of Radeon HD 6990M in Grand Theft Auto V is 65% more, than GeForce 940MX.
high / 1080p
5−6
9−10
ultra / 1080p
3−4
7−8
4K / 2160p
0−1
2−3
low / 720p
12−14
27−30
medium / 1080p
6−7
12−14
The average gaming FPS of Radeon HD 6990M in Metro Exodus is 100% 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 HD 6990M in Minecraft is 20% more, than GeForce 940MX.
high / 1080p
16−18
21−24
ultra / 1080p
14−16
16−18
low / 720p
30−35
55−60
medium / 1080p
18−20
24−27
The average gaming FPS of Radeon HD 6990M in PLAYERUNKNOWN'S BATTLEGROUNDS is 50% more, than GeForce 940MX.
high / 1080p
−
14−16
ultra / 1080p
7−8
9−10
QHD / 1440p
0−1
0−1
low / 720p
12−14
27−30
medium / 1080p
10−12
16−18
The average gaming FPS of Radeon HD 6990M in Red Dead Redemption 2 is 80% more, than GeForce 940MX.
low / 768p
24−27
50−55
medium / 768p
16−18
30−35
high / 1080p
9−10
18−20
ultra / 1080p
6−7
10−11
4K / 2160p
6−7
8−9
The average gaming FPS of Radeon HD 6990M in The Witcher 3: Wild Hunt is 84% more, than GeForce 940MX.
low / 768p
85−90
100−105
medium / 768p
45−50
60−65
ultra / 1080p
20−22
30−35
high / 768p
35−40
50−55
The average gaming FPS of Radeon HD 6990M in World of Tanks is 29% more, than GeForce 940MX.
Full Specs
GeForce 940MX
Radeon HD 6990M
Architecture
Maxwell
Terascale 2
Code name
N16S-GTR-B/S
Blackcomb XTX
Type
Laptop
Laptop
Release date
10 March 2016
12 July 2011
Pipelines
384
1120
Core clock speed
1122 MHz
715 MHz
Boost Clock
1242 MHz
Transistor count
1,870 million
1,700 million
Manufacturing process technology
28 nm
40 nm
Texture fill rate
23.83
40.04
Floating-point performance
762.6 gflops
1,601.6 gflops
Memory bus width
64 Bit
256 Bit
Memory clock speed
4000 MHz
900 MHz
Memory bandwidth
40.1 GB/s
115.2 GB/s
Shared memory
-
-
DirectX
12 (11_0)
11.2 (11_0)
Shader Model
5.1
5.0
OpenGL
4.5
4.4
OpenCL
1.2
1.2
Vulkan
1.1
N/A
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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