Radeon HD 8870M vs Radeon R6 M340DX
When choosing between Radeon HD 8870M 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 8870M and Radeon R6 M340DX.
Radeon HD 8870M and Radeon R6 M340DX are Laptop Graphics Cards
Note: Radeon HD 8870M 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 8870M or Radeon R6 M340DX here:
Main Specs
Radeon HD 8870M
Radeon R6 M340DX
Interface
PCIe 3.0 x16
IGP
Memory type
GDDR5, DDR3
DDR3
Maximum RAM amount
2 GB
Display Connectors
No outputs
No outputs
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Radeon HD 8870M is connected by PCIe 3.0 x16, and Radeon R6 M340DX uses IGP interface.
Both cards are used in Laptops.
Radeon HD 8870M and Radeon R6 M340DX are build with GCN architecture.
Radeon HD 8870M 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
7−8
2−3
ultra / 1080p
4−5
2−3
QHD / 1440p
0−1
0−1
low / 720p
18−20
10−11
medium / 1080p
9−10
3−4
The average gaming FPS of Radeon HD 8870M in Assassin's Creed Odyssey is 150% more, than Radeon R6 M340DX.
high / 1080p
12−14
−
ultra / 1080p
10−12
5−6
QHD / 1440p
0−1
0−1
low / 720p
27−30
12−14
medium / 1080p
14−16
5−6
The average gaming FPS of Radeon HD 8870M in Battlefield 5 is 125% more, than Radeon R6 M340DX.
low / 768p
45−50
45−50
high / 1080p
45−50
45−50
QHD / 1440p
0−1
0−1
Radeon HD 8870M and Radeon R6 M340DX have the same average FPS in Call of Duty: Warzone.
low / 768p
140−150
90−95
medium / 768p
110−120
65−70
ultra / 1080p
55−60
30−35
QHD / 1440p
30−35
21−24
4K / 2160p
27−30
−
high / 768p
85−90
45−50
The average gaming FPS of Radeon HD 8870M in Counter-Strike: Global Offensive is 67% more, than Radeon R6 M340DX.
low / 768p
55−60
55−60
ultra / 1080p
21−24
9−10
medium / 1080p
45−50
45−50
The average gaming FPS of Radeon HD 8870M in Cyberpunk 2077 is 10% more, than Radeon R6 M340DX.
low / 768p
85−90
60−65
medium / 768p
60−65
35−40
ultra / 1080p
35−40
18−20
The average gaming FPS of Radeon HD 8870M in Dota 2 is 58% more, than Radeon R6 M340DX.
high / 1080p
9−10
−
ultra / 1080p
8−9
4−5
4K / 2160p
4−5
2−3
low / 720p
21−24
9−10
medium / 1080p
10−11
4−5
The average gaming FPS of Radeon HD 8870M in Far Cry 5 is 120% more, than Radeon R6 M340DX.
high / 1080p
16−18
−
ultra / 1080p
10−12
7−8
low / 720p
65−70
40−45
medium / 1080p
24−27
8−9
The average gaming FPS of Radeon HD 8870M in Fortnite is 78% more, than Radeon R6 M340DX.
high / 1080p
12−14
6−7
ultra / 1080p
12−14
−
QHD / 1440p
2−3
0−1
low / 720p
27−30
12−14
medium / 1080p
14−16
7−8
The average gaming FPS of Radeon HD 8870M in Forza Horizon 4 is 100% more, than Radeon R6 M340DX.
low / 768p
55−60
35−40
medium / 768p
45−50
30−35
high / 1080p
14−16
4−5
ultra / 1080p
7−8
4−5
QHD / 1440p
0−1
0−1
The average gaming FPS of Radeon HD 8870M in Grand Theft Auto V is 63% more, than Radeon R6 M340DX.
high / 1080p
5−6
2−3
ultra / 1080p
3−4
1−2
4K / 2160p
0−1
0−1
low / 720p
14−16
4−5
medium / 1080p
7−8
4−5
The average gaming FPS of Radeon HD 8870M in Metro Exodus is 133% more, than Radeon R6 M340DX.
low / 768p
95−100
85−90
high / 1080p
90−95
75−80
ultra / 1080p
80−85
65−70
medium / 1080p
95−100
−
The average gaming FPS of Radeon HD 8870M in Minecraft is 16% more, than Radeon R6 M340DX.
high / 1080p
16−18
14−16
ultra / 1080p
14−16
12−14
low / 720p
35−40
20−22
medium / 1080p
18−20
16−18
The average gaming FPS of Radeon HD 8870M in PLAYERUNKNOWN'S BATTLEGROUNDS is 37% more, than Radeon R6 M340DX.
ultra / 1080p
8−9
−
QHD / 1440p
0−1
0−1
low / 720p
14−16
4−5
medium / 1080p
10−12
−
The average gaming FPS of Radeon HD 8870M in Red Dead Redemption 2 is 275% more, than Radeon R6 M340DX.
low / 768p
27−30
10−12
medium / 768p
18−20
9−10
high / 1080p
10−11
5−6
ultra / 1080p
7−8
4−5
4K / 2160p
6−7
−
The average gaming FPS of Radeon HD 8870M in The Witcher 3: Wild Hunt is 128% more, than Radeon R6 M340DX.
low / 768p
85−90
75−80
medium / 768p
45−50
30−35
ultra / 1080p
21−24
10−12
high / 768p
35−40
24−27
The average gaming FPS of Radeon HD 8870M in World of Tanks is 33% more, than Radeon R6 M340DX.
Full Specs
Radeon HD 8870M
Radeon R6 M340DX
Architecture
GCN
GCN
Code name
Venus
Jet
Type
Laptop
Laptop
Release date
18 December 2012
3 June 2015
Pipelines
640
704
Core clock speed
725 MHz
Boost Clock
775 MHz
1030 MHz
Transistor count
1,500 million
690 million
Manufacturing process technology
28 nm
28 nm
Texture fill rate
31.00
24.72
Floating-point performance
992.0 gflops
Memory bus width
128 Bit
Memory clock speed
4500 MHz
Memory bandwidth
72 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)
107 Mh/s
Laptop size
large
medium sized
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