Qualcomm Adreno 680 vs Radeon R7 M340
Find out if it is worth upgrading your current GPU setup by comparing Qualcomm Adreno 680 and Radeon R7 M340. 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 Qualcomm Adreno 680 and Radeon R7 M340. 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.
Qualcomm Adreno 680 and Radeon R7 M340 are Laptop Graphics Cards
Note: Qualcomm Adreno 680 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 Qualcomm Adreno 680 or Radeon R7 M340 here:
Main Specs
Qualcomm Adreno 680
Radeon R7 M340
Interface
PCIe 3.0 x8
Supplementary power connectors
None
Memory type
DDR3
Maximum RAM amount
4 GB
Display Connectors
No outputs
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Both cards are used in Laptops.
Qualcomm Adreno 680 is manufactured by 7 nm process technology, and Radeon R7 M340 - by 28 nm process technology.
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
Qualcomm Adreno 680 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
Qualcomm Adreno 680 and Radeon R7 M340 have the same average FPS in Call of Duty: Warzone.
low / 768p
60−65
60−65
medium / 768p
27−30
27−30
ultra / 1080p
7−8
7−8
high / 768p
16−18
16−18
Qualcomm Adreno 680 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
Qualcomm Adreno 680 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
Qualcomm Adreno 680 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
Qualcomm Adreno 680 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
Qualcomm Adreno 680 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
Qualcomm Adreno 680 and Radeon R7 M340 have the same average FPS in Minecraft.
low / 720p
8−9
8−9
Qualcomm Adreno 680 and Radeon R7 M340 have the same average FPS in PLAYERUNKNOWN'S BATTLEGROUNDS.
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
Qualcomm Adreno 680 and Radeon R7 M340 have the same average FPS in World of Tanks.
Full Specs
Qualcomm Adreno 680
Radeon R7 M340
Architecture
GCN
Code name
Meso Pro DDR3
Type
Laptop
Laptop
Release date
6 December 2018
16 June 2015
Pipelines
320
Core clock speed
1021 MHz
Boost Clock
1021 MHz
Transistor count
950 million
Manufacturing process technology
7 nm
28 nm
Texture fill rate
17.16
Floating-point performance
549.1 gflops
Memory bus width
128 Bit
Memory clock speed
1000 MHz
Memory bandwidth
16 GB/s
Shared memory
+
-
DirectX
DirectX 12
Shader Model
5.1
OpenGL
4.4
OpenCL
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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