AMD Radeon R7 M340: specs and benchmarks

AMD Radeon R7 M340

Summary

AMD started Radeon R7 M340 sales 6 December 2015. This is GCN 1.0 architecture notebook card based on 28 nm manufacturing process and primarily aimed at gamers. 4096 GB of DDR3 memory clocked at 1000 GHz are supplied, and together with 128 Bit memory interface this creates a bandwidth of 64 GB/s.

Compatibility-wise, this is card attached via PCIe 3.0 x8 interface.

It provides poor gaming and benchmark performance at 5.39 percent of a leader's which is AMD Radeon R9 390 X2.

General info

Of Radeon R7 M340's architecture, market type and release date.
Place in performance rating
 
Architecture
GCN 1.0
 
Code name
Opal
 
Type
Laptop
 
Release date
6 December 2015
 

Technical specs

Radeon R7 M340's general performance parameters such as number of shaders, GPU core clock, manufacturing process, texturing and calculation speed. These parameters indirectly speak of Radeon R7 M340's performance, but for precise assessment you have to consider its benchmark and gaming test results.
Pipelines
384
 
of 8192 (Radeon Pro Duo)
Compute units
6
 
Core clock speed
620 MHz
 
Boost Clock
1021 MHz
 
Transistor count
1,040 million
 
of 21100
Manufacturing process technology
28 nm
 
of 12
Texture fill rate
17.16
 
of 512 (Radeon Pro Duo)
Floating-point performance
549.1 gflops
 
of 16384 (Radeon Pro Duo)

Compatibility, dimensions and requirements

Information on Radeon R7 M340's compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For notebook video cards it's notebook size, connection slot and bus, if the video card is inserted into a slot instead of being soldered to the notebook motherboard.
Bus support
PCIe 3.0
 
Interface
PCIe 3.0 x8
 
Supplementary power connectors
None
 

Memory specs

Parameters of memory installed on Radeon R7 M340: its type, size, bus, clock and resulting bandwidth. Note that GPUs integrated into processors don't have dedicated memory and use a shared part of system RAM.
Memory type
DDR3
 
Maximum RAM amount
4 GB
 
of 32
Memory bus width
128 Bit
 
of 8192 (Radeon Pro Duo)
Memory clock speed
1000 MHz
 
of 11408 (TITAN Xp)
Memory bandwidth
64 GB/s
 
of 1024 (Radeon Pro Duo)
Shared memory
-
 

Video outputs and ports

Types and number of video connectors present on Radeon R7 M340.
Display Connectors
No outputs
 
Eyefinity
+
 

Technologies

Technological solutions and APIs supported by Radeon R7 M340. You'll probably need this information if you need some particular technology for your purposes.
FreeSync
+
 
HD3D
+
 
PowerTune
+
 
DualGraphics
+
 
ZeroCore
+
 
Switchable graphics
+
 

API support

APIs supported by Radeon R7 M340, sometimes including their particular versions.
DirectX
DirectX® 12
 
OpenGL
4.4
 
OpenCL
Not Listed
 
Vulkan
+
 
Mantle
+
 

Video card benchmarks performance

Non-gaming benchmarks performance of Radeon R7 M340. Note that overall benchmark performance is measured in points in 0-100 range.
Overall benchmark performance
5.20
 
 
3DMark Ice Storm GPU
69098.00
 
 
3DMark Cloud Gate GPU
6153.00
 
 
3DMark Fire Strike Score
1091.50
 
 
3DMark Fire Strike Graphics
1208.50
 
 
3DMark 11 Performance GPU
2148.00
 
 
3DMark Vantage Performance
5427.00
 
 
Passmark
761
 
 

Mining hashrate

Cryptocurrency mining performance of Radeon R7 M340. Usually measured in megahashes per second.
Bitcoin / BTC (SHA256)
74 Mh/s
 
 

Game benchmarks (in FPS)

Let's see how good Radeon R7 M340 is for gaming. Particular gaming benchmark results are measured in FPS, while overall gaming performance is a number in 0-100 range, and the older the game, the less impact it has on the overall grade.
Overall gaming performance
0.11
 
 
Games can run, %
At minimum settings
94.84
At recommended settings
86.13
New games support
42
Games benchmarked by notebookcheck.net
Doom (2016)
low / 720p
20.20
 
Overwatch (2016)
low / 720p
54.80
 
medium / 768p
44.90
 
Rise of the Tomb Raider (2016)
low / 768p
28.20
 
medium / 768p
15.00
 
Dota 2 (2015)
low / 720p
46.00
 
medium / 768p
38.00
 
high / 1080p
21.00
 
ultra / 1080p
18.00
 
Fallout 4 (2015)
low / 720p
27.45
 
medium / 768p
16.80
 
high / 1080p
9.20
 
ultra / 1080p
6.60
 
The Witcher 3 (2015)
low / 768p
18.65
 
medium / 768p
13.00
 
high / 1080p
6.70
 
ultra / 1080p
3.90
 
Far Cry 4 (2014)
low / 768p
28.50
 
medium / 768p
25.70
 
high / 1080p
11.60
 
ultra / 1080p
10.70
 
Sims 4 (2014)
low / 768p
160.60
 
medium / 768p
61.70
 
high / 1080p
25.20
 
ultra / 1080p
20.80
 
Crysis 3 (2013)
low / 768p
28.80
 
medium / 768p
17.90
 
high / 768p
13.10
 
ultra / 1080p
5.10
 
Tomb Raider (2013)
low / 768p
83.20
 
medium / 768p
42.30
 
high / 768p
31.40
 
ultra / 1080p
15.90
 
Diablo III (2012)
low / 768p
92.00
 
medium / 768p
67.40
 
high / 768p
54.40
 
ultra / 1080p
33.50
 

Relative perfomance

Overall Radeon R7 M340 performance compared to its nearest competitors. All GPU types participate.

NVIDIA equivalent

We believe that the nearest equivalent to Radeon R7 M340 from NVIDIA is GeForce GT 650M, which is nearly equal in speed and higher by 1 position in our rating.

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Advices and comments

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