GeForce 920MX vs Radeon HD 6990
If you are going to buy a new graphics card and are choosing between GeForce 920MX and Radeon HD 6990, there are a couple of things to consider. Cards with more VRAM in general perform better and allow you to play on higher graphics settings. Size also makes a difference. A model with a large heatsink can occupy up to three expansion slots on a motherboard. Be sure you have enough room in your PC case. When comparing GPUs with different architectures, more processing cores and even higher TFLOPS will not always translate to better performance. To help you decide which GPU you need, we have measured frame rates in a number of popular games. For more on how the GeForce 920MX stacks up against Radeon HD 6990, check out specs charts below.
GeForce 920MX is a Laptop Graphics Card
Note: GeForce 920MX is only used in laptop graphics. It has 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 920MX here:
Main Specs
GeForce 920MX
Radeon HD 6990
Power consumption (TDP)
16 Watt
375 Watt
Interface
PCIe 3.0 x8
PCIe 2.0 x16
Supplementary power connectors
None
2x 8-pin
Memory type
DDR3, GDDR5
GDDR5
Maximum RAM amount
2 GB
2 GB
Display Connectors
No outputs
1x DVI, 4x mini-DisplayPort
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Radeon HD 6990 has 2243% more power consumption, than GeForce 920MX.
GeForce 920MX is connected by PCIe 3.0 x8, and Radeon HD 6990 uses PCIe 2.0 x16 interface.
GeForce 920MX and Radeon HD 6990 have maximum RAM of 2 GB.
GeForce 920MX is used in Laptops, and Radeon HD 6990 - in Desktops.
GeForce 920MX is build with Maxwell architecture, and Radeon HD 6990 - with TeraScale 3.
Core clock speed of GeForce 920MX is 135 MHz higher, than Radeon HD 6990.
GeForce 920MX is manufactured by 28 nm process technology, and Radeon HD 6990 - by 40 nm process technology.
Memory clock speed of Radeon HD 6990 is 3200 MHz higher, than GeForce 920MX.
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
2−3
14−16
ultra / 1080p
0−1
9−10
QHD / 1440p
0−1
3−4
low / 720p
12−14
30−35
medium / 1080p
3−4
18−20
The average gaming FPS of Radeon HD 6990 in Assassin's Creed Odyssey is 266% more, than GeForce 920MX.
high / 1080p
−
24−27
ultra / 1080p
4−5
21−24
QHD / 1440p
0−1
7−8
4K / 2160p
−
5−6
low / 720p
16−18
50−55
medium / 1080p
6−7
27−30
The average gaming FPS of Radeon HD 6990 in Battlefield 5 is 277% more, than GeForce 920MX.
low / 768p
45−50
45−50
high / 1080p
40−45
−
QHD / 1440p
0−1
0−1
GeForce 920MX and Radeon HD 6990 have the same average FPS in Call of Duty: Warzone.
low / 768p
120−130
210−220
medium / 768p
95−100
170−180
ultra / 1080p
40−45
95−100
QHD / 1440p
24−27
50−55
4K / 2160p
18−20
30−33
high / 768p
70−75
140−150
The average gaming FPS of Radeon HD 6990 in Counter-Strike: Global Offensive is 88% more, than GeForce 920MX.
low / 768p
85−90
55−60
ultra / 1080p
18−20
40−45
medium / 1080p
40−45
45−50
GeForce 920MX and Radeon HD 6990 have the same average FPS in Cyberpunk 2077.
low / 768p
75−80
110−120
medium / 768p
50−55
90−95
ultra / 1080p
24−27
60−65
The average gaming FPS of Radeon HD 6990 in Dota 2 is 76% more, than GeForce 920MX.
high / 1080p
2−3
18−20
ultra / 1080p
2−3
16−18
4K / 2160p
1−2
6−7
low / 720p
12−14
35−40
medium / 1080p
3−4
18−20
The average gaming FPS of Radeon HD 6990 in Far Cry 5 is 375% more, than GeForce 920MX.
high / 1080p
10−11
24−27
ultra / 1080p
5−6
18−20
QHD / 1440p
2−3
16−18
low / 720p
50−55
95−100
medium / 1080p
12−14
50−55
The average gaming FPS of Radeon HD 6990 in Fortnite is 162% more, than GeForce 920MX.
high / 1080p
5−6
24−27
ultra / 1080p
−
20−22
QHD / 1440p
0−1
9−10
low / 720p
18−20
50−55
medium / 1080p
7−8
27−30
The average gaming FPS of Radeon HD 6990 in Forza Horizon 4 is 250% more, than GeForce 920MX.
low / 768p
45−50
85−90
medium / 768p
−
75−80
high / 1080p
5−6
30−33
ultra / 1080p
2−3
12−14
QHD / 1440p
0−1
3−4
medium / 720p
35−40
−
The average gaming FPS of Radeon HD 6990 in Grand Theft Auto V is 144% more, than GeForce 920MX.
high / 1080p
1−2
9−10
ultra / 1080p
0−1
7−8
4K / 2160p
0−1
2−3
low / 720p
6−7
27−30
medium / 1080p
3−4
12−14
The average gaming FPS of Radeon HD 6990 in Metro Exodus is 466% more, than GeForce 920MX.
low / 768p
90−95
110−120
high / 1080p
85−90
−
ultra / 1080p
70−75
100−110
medium / 1080p
90−95
100−110
The average gaming FPS of Radeon HD 6990 in Minecraft is 27% more, than GeForce 920MX.
high / 1080p
−
21−24
ultra / 1080p
12−14
18−20
low / 720p
27−30
55−60
medium / 1080p
14−16
24−27
The average gaming FPS of Radeon HD 6990 in PLAYERUNKNOWN'S BATTLEGROUNDS is 88% more, than GeForce 920MX.
high / 1080p
−
14−16
ultra / 1080p
4−5
9−10
QHD / 1440p
0−1
0−1
low / 720p
6−7
27−30
medium / 1080p
−
16−18
The average gaming FPS of Radeon HD 6990 in Red Dead Redemption 2 is 280% more, than GeForce 920MX.
low / 768p
12−14
55−60
medium / 768p
9−10
30−35
high / 1080p
4−5
18−20
ultra / 1080p
3−4
10−12
4K / 2160p
0−1
8−9
The average gaming FPS of Radeon HD 6990 in The Witcher 3: Wild Hunt is 328% more, than GeForce 920MX.
low / 768p
75−80
100−110
medium / 768p
35−40
60−65
ultra / 1080p
16−18
35−40
high / 768p
30−35
50−55
The average gaming FPS of Radeon HD 6990 in World of Tanks is 56% more, than GeForce 920MX.
Full Specs
GeForce 920MX
Radeon HD 6990
Architecture
Maxwell
TeraScale 3
Code name
N16V-GMR
Antilles
Type
Laptop
Desktop
Release date
25 March 2015
8 March 2011
Pipelines
256
1536
Core clock speed
965 MHz
830 MHz
Boost Clock
993 MHz
Transistor count
2,640 million
Manufacturing process technology
28 nm
40 nm
Texture fill rate
23.83
79.68
Floating-point performance
602.1 gflops
2x 2,549.8 gflops
Length
295 mm
Memory bus width
64 Bit
256 Bit
Memory clock speed
1800 MHz
5000 MHz
Memory bandwidth
14.4 GB/s
160.0 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
1.1.126
N/A
CUDA
+
Bus support
PCI Express 3.0
Bitcoin / BTC (SHA256)
265 Mh/s
Optimus
+
Ethereum / ETH (DaggerHashimoto)
24 Mh/s
GPU Boost
2.0
GameWorks
+
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