Radeon 520 vs Radeon HD 6990M
When comparing Radeon 520 and Radeon HD 6990M, we look primarily at benchmarks and game tests. But it is not only about the numbers. Often you can find third-party models with higher clock speeds, better cooling, or a customizable RGB lighting. Not all of them will have all the features you need. Another thing to consider is the port selection. Most graphics cards have at least one DisplayPort and HDMI interface, but some monitors require DVI. Before you buy, check the TDP of the graphics card - this characteristic will help you estimate the consumption of the graphics card. You may even have to upgrade your PSU to meet its requirements. An important factor when choosing between Radeon 520 and Radeon HD 6990M is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.
Radeon 520 and Radeon HD 6990M are Laptop Graphics Cards
Note: Radeon 520 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 Radeon 520 or Radeon HD 6990M here:
Main Specs
Radeon 520
Radeon HD 6990M
Power consumption (TDP)
50 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
2 GB
2 GB
Display Connectors
1x DVI, 1x HDMI, 1x VGA
No outputs
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Radeon HD 6990M has 100% more power consumption, than Radeon 520.
Radeon 520 is connected by PCIe 3.0 x8, and Radeon HD 6990M uses MXM-B (3.0) interface.
Radeon 520 and Radeon HD 6990M have maximum RAM of 2 GB.
Both cards are used in Laptops.
Radeon 520 is build with GCN 1.0 architecture, and Radeon HD 6990M - with Terascale 2.
Core clock speed of Radeon 520 is 315 MHz higher, than Radeon HD 6990M.
Radeon 520 is manufactured by 28 nm process technology, and Radeon HD 6990M - by 40 nm process technology.
Memory clock speed of Radeon 520 is 1350 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
0−1
14−16
ultra / 1080p
−
8−9
QHD / 1440p
0−1
3−4
low / 720p
1−2
30−33
medium / 1080p
0−1
16−18
The average gaming FPS of Radeon HD 6990M in Assassin's Creed Odyssey is 3000% more, than Radeon 520.
high / 1080p
−
21−24
ultra / 1080p
−
18−20
QHD / 1440p
0−1
6−7
4K / 2160p
−
5−6
low / 720p
0−1
45−50
medium / 1080p
−
24−27
low / 768p
50−55
45−50
high / 1080p
45−50
−
QHD / 1440p
0−1
0−1
The average gaming FPS of Radeon 520 in Call of Duty: Warzone is 10% more, than Radeon HD 6990M.
low / 768p
55−60
200−210
medium / 768p
30−33
170−180
ultra / 1080p
6−7
90−95
QHD / 1440p
−
50−55
4K / 2160p
−
30−33
high / 768p
18−20
130−140
The average gaming FPS of Radeon HD 6990M in Counter-Strike: Global Offensive is 439% more, than Radeon 520.
low / 768p
70−75
55−60
ultra / 1080p
0−1
35−40
medium / 1080p
45−50
45−50
The average gaming FPS of Radeon 520 in Cyberpunk 2077 is 15% more, than Radeon HD 6990M.
low / 768p
45−50
100−110
medium / 768p
10−11
90−95
ultra / 1080p
0−1
60−65
The average gaming FPS of Radeon HD 6990M in Dota 2 is 237% more, than Radeon 520.
high / 1080p
−
16−18
ultra / 1080p
−
14−16
4K / 2160p
−
6−7
low / 720p
0−1
35−40
medium / 1080p
−
18−20
high / 1080p
−
24−27
ultra / 1080p
−
18−20
QHD / 1440p
−
16−18
low / 720p
21−24
95−100
medium / 1080p
0−1
50−55
The average gaming FPS of Radeon HD 6990M in Fortnite is 340% more, than Radeon 520.
high / 1080p
0−1
24−27
ultra / 1080p
−
18−20
QHD / 1440p
0−1
8−9
low / 720p
0−1
50−55
medium / 1080p
0−1
27−30
low / 768p
18−20
80−85
medium / 768p
−
70−75
high / 1080p
0−1
27−30
ultra / 1080p
−
10−12
QHD / 1440p
0−1
2−3
medium / 720p
12−14
−
The average gaming FPS of Radeon HD 6990M in Grand Theft Auto V is 331% more, than Radeon 520.
high / 1080p
−
9−10
ultra / 1080p
−
7−8
4K / 2160p
−
2−3
low / 720p
0−1
27−30
medium / 1080p
−
12−14
low / 768p
75−80
110−120
high / 1080p
27−30
−
ultra / 1080p
−
100−110
medium / 1080p
−
100−110
The average gaming FPS of Radeon HD 6990M in Minecraft is 49% more, than Radeon 520.
high / 1080p
−
21−24
ultra / 1080p
−
16−18
low / 720p
10−11
55−60
medium / 1080p
10−11
24−27
The average gaming FPS of Radeon HD 6990M in PLAYERUNKNOWN'S BATTLEGROUNDS is 310% more, than Radeon 520.
high / 1080p
−
14−16
ultra / 1080p
−
9−10
QHD / 1440p
−
0−1
low / 720p
0−1
27−30
medium / 1080p
−
16−18
low / 768p
0−1
50−55
medium / 768p
−
30−35
high / 1080p
−
18−20
ultra / 1080p
−
10−11
4K / 2160p
−
8−9
low / 768p
45−50
100−105
medium / 768p
14−16
60−65
ultra / 1080p
0−1
30−35
high / 768p
12−14
50−55
The average gaming FPS of Radeon HD 6990M in World of Tanks is 188% more, than Radeon 520.
Full Specs
Radeon 520
Radeon HD 6990M
Architecture
GCN 1.0
Terascale 2
Code name
Oland
Blackcomb XTX
Type
Laptop
Laptop
Release date
21 March 2017
12 July 2011
Pipelines
320
1120
Core clock speed
1030 MHz
715 MHz
Transistor count
1,040 million
1,700 million
Manufacturing process technology
28 nm
40 nm
Texture fill rate
20.60
40.04
Floating-point performance
659.2 gflops
1,601.6 gflops
Memory bus width
64 Bit
256 Bit
Memory clock speed
2250 MHz
900 MHz
Memory bandwidth
16 GB/s
115.2 GB/s
Shared memory
-
-
DirectX
12.0
11.2 (11_0)
Shader Model
5.0
5.0
OpenGL
4.6
4.4
OpenCL
1.2
1.2
Vulkan
+
N/A
Laptop size
large
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