Radeon HD 8790M vs Radeon R6 M340DX
When choosing between Radeon HD 8790M and Radeon R6 M340DX, it is worth examining the specifications of the models in detail. Do they meet the recommended requirements of modern games and software? Storage capacity, form factor, TDP, available ports, warranty and manufacturer support are all important. For example, the size of a PC case can limit the maximum thickness and length of the card. Often, instead of the factory overclocked card and RGB backlight, it is better to choose a reference model with a more efficient GPU. And make sure that your current power supply unit has the correct connection pins (using adapters is not recommended). This GPUs compare tool is meant to help you to choose the best graphics card for your build. Let's find out the difference between Radeon HD 8790M and Radeon R6 M340DX.
Radeon HD 8790M and Radeon R6 M340DX are Laptop Graphics Cards
Note: Radeon HD 8790M and Radeon R6 M340DX 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 HD 8790M or Radeon R6 M340DX here:
Main Specs
Radeon HD 8790M
Radeon R6 M340DX
Interface
MXM-A (3.0)
IGP
Supplementary power connectors
None
Memory type
GDDR5
DDR3
Maximum RAM amount
2 GB
Display Connectors
No outputs
No outputs
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Radeon HD 8790M is connected by MXM-A (3.0), and Radeon R6 M340DX uses IGP interface.
Both cards are used in Laptops.
Radeon HD 8790M and Radeon R6 M340DX are build with GCN architecture.
Radeon HD 8790M and Radeon R6 M340DX are manufactured 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
3−4
2−3
ultra / 1080p
1−2
2−3
QHD / 1440p
0−1
0−1
low / 720p
14−16
10−11
medium / 1080p
6−7
3−4
The average gaming FPS of Radeon HD 8790M in Assassin's Creed Odyssey is 50% more, than Radeon R6 M340DX.
high / 1080p
8−9
−
ultra / 1080p
6−7
5−6
QHD / 1440p
0−1
0−1
low / 720p
21−24
12−14
medium / 1080p
9−10
5−6
The average gaming FPS of Radeon HD 8790M in Battlefield 5 is 50% more, than Radeon R6 M340DX.
low / 768p
45−50
45−50
high / 1080p
40−45
45−50
QHD / 1440p
0−1
0−1
The average gaming FPS of Radeon R6 M340DX in Call of Duty: Warzone is 4% more, than Radeon HD 8790M.
low / 768p
120−130
90−95
medium / 768p
100−110
65−70
ultra / 1080p
50−55
30−35
QHD / 1440p
24−27
21−24
high / 768p
75−80
45−50
The average gaming FPS of Radeon HD 8790M in Counter-Strike: Global Offensive is 48% more, than Radeon R6 M340DX.
low / 768p
70−75
55−60
ultra / 1080p
21−24
9−10
medium / 1080p
40−45
45−50
The average gaming FPS of Radeon HD 8790M in Cyberpunk 2077 is 18% more, than Radeon R6 M340DX.
low / 768p
75−80
60−65
medium / 768p
55−60
35−40
ultra / 1080p
30−35
18−20
The average gaming FPS of Radeon HD 8790M in Dota 2 is 41% more, than Radeon R6 M340DX.
high / 1080p
4−5
−
ultra / 1080p
4−5
4−5
4K / 2160p
1−2
2−3
low / 720p
14−16
9−10
medium / 1080p
6−7
4−5
The average gaming FPS of Radeon HD 8790M in Far Cry 5 is 20% more, than Radeon R6 M340DX.
high / 1080p
12−14
−
ultra / 1080p
7−8
7−8
QHD / 1440p
4−5
−
low / 720p
60−65
40−45
medium / 1080p
18−20
8−9
The average gaming FPS of Radeon HD 8790M in Fortnite is 52% more, than Radeon R6 M340DX.
high / 1080p
8−9
6−7
ultra / 1080p
7−8
−
QHD / 1440p
0−1
0−1
low / 720p
21−24
12−14
medium / 1080p
10−11
7−8
The average gaming FPS of Radeon HD 8790M in Forza Horizon 4 is 44% more, than Radeon R6 M340DX.
low / 768p
50−55
35−40
medium / 768p
−
30−35
high / 1080p
10−11
4−5
ultra / 1080p
4−5
4−5
QHD / 1440p
0−1
0−1
medium / 720p
40−45
−
The average gaming FPS of Radeon HD 8790M in Grand Theft Auto V is 46% more, than Radeon R6 M340DX.
high / 1080p
2−3
2−3
ultra / 1080p
0−1
1−2
4K / 2160p
0−1
0−1
low / 720p
9−10
4−5
medium / 1080p
4−5
4−5
The average gaming FPS of Radeon HD 8790M in Metro Exodus is 66% more, than Radeon R6 M340DX.
low / 768p
85−90
85−90
high / 1080p
70−75
75−80
ultra / 1080p
−
65−70
The average gaming FPS of Radeon R6 M340DX in Minecraft is 2% more, than Radeon HD 8790M.
high / 1080p
−
14−16
ultra / 1080p
12−14
12−14
low / 720p
30−35
20−22
medium / 1080p
14−16
16−18
The average gaming FPS of Radeon HD 8790M in PLAYERUNKNOWN'S BATTLEGROUNDS is 17% more, than Radeon R6 M340DX.
high / 1080p
7−8
−
ultra / 1080p
4−5
−
QHD / 1440p
0−1
0−1
low / 720p
8−9
4−5
medium / 1080p
8−9
−
The average gaming FPS of Radeon HD 8790M in Red Dead Redemption 2 is 100% more, than Radeon R6 M340DX.
low / 768p
20−22
10−12
medium / 768p
12−14
9−10
high / 1080p
7−8
5−6
ultra / 1080p
5−6
4−5
4K / 2160p
1−2
−
The average gaming FPS of Radeon HD 8790M in The Witcher 3: Wild Hunt is 57% more, than Radeon R6 M340DX.
low / 768p
75−80
75−80
medium / 768p
40−45
30−35
ultra / 1080p
18−20
10−12
high / 768p
30−35
24−27
The average gaming FPS of Radeon HD 8790M in World of Tanks is 16% more, than Radeon R6 M340DX.
Full Specs
Radeon HD 8790M
Radeon R6 M340DX
Architecture
GCN
GCN
Code name
Mars XTX
Jet
Type
Laptop
Laptop
Release date
16 November 2012
3 June 2015
Pipelines
384
704
Core clock speed
850 MHz
Boost Clock
900 MHz
1030 MHz
Transistor count
950 million
690 million
Manufacturing process technology
28 nm
28 nm
Texture fill rate
21.60
24.72
Floating-point performance
691.2 gflops
Memory bus width
128 Bit
Memory clock speed
4500 MHz
Memory bandwidth
64 GB/s
Shared memory
-
-
DirectX
12 (11_1)
12 (11_1)
Shader Model
5.1
5.1
OpenGL
4.6
4.6
OpenCL
1.2
1.2
Vulkan
1.2.131
1.2.131
Bitcoin / BTC (SHA256)
80 Mh/s
Laptop size
medium sized
medium sized
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