Radeon 520 vs Radeon R7 M340
If you are going to buy a new graphics card and are choosing between Radeon 520 and Radeon R7 M340, 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 Radeon 520 stacks up against Radeon R7 M340, check out specs charts below.
Radeon 520 and Radeon R7 M340 are Laptop Graphics Cards
Note: Radeon 520 and Radeon R7 M340 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 R7 M340 here:
Main Specs
Radeon 520
Radeon R7 M340
Power consumption (TDP)
50 Watt
Interface
PCIe 3.0 x8
PCIe 3.0 x8
Supplementary power connectors
None
None
Memory type
DDR3, GDDR5
DDR3
Maximum RAM amount
2 GB
4 GB
Display Connectors
1x DVI, 1x HDMI, 1x VGA
No outputs
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Both video cards are using PCIe 3.0 x8 interface connection to a motherboard.
Radeon R7 M340 has 2 GB more memory, than Radeon 520.
Both cards are used in Laptops.
Radeon 520 is build with GCN 1.0 architecture, and Radeon R7 M340 - with GCN.
Core clock speed of Radeon 520 is 9 MHz higher, than Radeon R7 M340.
Radeon 520 and Radeon R7 M340 are manufactured by 28 nm process technology.
Memory clock speed of Radeon 520 is 1250 MHz higher, than Radeon R7 M340.
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
0−1
QHD / 1440p
0−1
0−1
low / 720p
1−2
1−2
medium / 1080p
0−1
0−1
Radeon 520 and Radeon R7 M340 have the same average FPS in Assassin's Creed Odyssey.
QHD / 1440p
0−1
0−1
low / 720p
0−1
0−1
low / 768p
50−55
50−55
high / 1080p
45−50
45−50
QHD / 1440p
0−1
0−1
Radeon 520 and Radeon R7 M340 have the same average FPS in Call of Duty: Warzone.
low / 768p
55−60
60−65
medium / 768p
30−33
27−30
ultra / 1080p
6−7
7−8
high / 768p
18−20
16−18
Radeon 520 and Radeon R7 M340 have the same average FPS in Counter-Strike: Global Offensive.
low / 768p
70−75
70−75
ultra / 1080p
0−1
0−1
medium / 1080p
45−50
45−50
Radeon 520 and Radeon R7 M340 have the same average FPS in Cyberpunk 2077.
low / 768p
45−50
45−50
medium / 768p
10−11
10−11
ultra / 1080p
0−1
0−1
Radeon 520 and Radeon R7 M340 have the same average FPS in Dota 2.
low / 720p
0−1
0−1
low / 720p
21−24
21−24
medium / 1080p
0−1
0−1
Radeon 520 and Radeon R7 M340 have the same average FPS in Fortnite.
high / 1080p
0−1
0−1
QHD / 1440p
0−1
0−1
low / 720p
0−1
0−1
medium / 1080p
0−1
0−1
low / 768p
18−20
18−20
high / 1080p
0−1
0−1
QHD / 1440p
0−1
0−1
medium / 720p
12−14
12−14
Radeon 520 and Radeon R7 M340 have the same average FPS in Grand Theft Auto V.
low / 720p
0−1
0−1
low / 768p
75−80
75−80
high / 1080p
27−30
27−30
Radeon 520 and Radeon R7 M340 have the same average FPS in Minecraft.
low / 720p
10−11
8−9
medium / 1080p
10−11
−
The average gaming FPS of Radeon 520 in PLAYERUNKNOWN'S BATTLEGROUNDS is 25% more, than Radeon R7 M340.
low / 720p
0−1
0−1
low / 768p
0−1
0−1
low / 768p
45−50
45−50
medium / 768p
14−16
14−16
ultra / 1080p
0−1
0−1
high / 768p
12−14
12−14
Radeon 520 and Radeon R7 M340 have the same average FPS in World of Tanks.
Full Specs
Radeon 520
Radeon R7 M340
Architecture
GCN 1.0
GCN
Code name
Oland
Meso Pro DDR3
Type
Laptop
Laptop
Release date
21 March 2017
16 June 2015
Pipelines
320
320
Core clock speed
1030 MHz
1021 MHz
Boost Clock
1021 MHz
Transistor count
1,040 million
950 million
Manufacturing process technology
28 nm
28 nm
Texture fill rate
20.60
17.16
Floating-point performance
659.2 gflops
549.1 gflops
Memory bus width
64 Bit
128 Bit
Memory clock speed
2250 MHz
1000 MHz
Memory bandwidth
16 GB/s
16 GB/s
Shared memory
-
-
DirectX
12.0
Shader Model
5.0
5.1
OpenGL
4.6
4.4
OpenCL
1.2
Not Listed
Vulkan
+
+
FreeSync
+
Bus support
PCIe 3.0
Bitcoin / BTC (SHA256)
74 Mh/s
Eyefinity
+
HD3D
+
PowerTune
+
DualGraphics
+
ZeroCore
+
Switchable graphics
+
Mantle
+
Compute units
6
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