Radeon HD 7870 vs Radeon R6 M340DX
If you are going to buy a new graphics card and are choosing between Radeon HD 7870 and Radeon R6 M340DX, 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 HD 7870 stacks up against Radeon R6 M340DX, check out specs charts below.
Radeon R6 M340DX is a Laptop Graphics Card
Note: Radeon R6 M340DX is only used in laptop graphics. It has 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 R6 M340DX here:
Main Specs
Radeon HD 7870
Radeon R6 M340DX
Power consumption (TDP)
175 Watt
Interface
IGP
Memory type
GDDR5
DDR3
Maximum RAM amount
2 GB
Display Connectors
No outputs
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Radeon HD 7870 is used in Desktops, and Radeon R6 M340DX - in Laptops.
Radeon HD 7870 and Radeon R6 M340DX are build with GCN architecture.
Radeon HD 7870 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
24−27
2−3
ultra / 1080p
14−16
2−3
QHD / 1440p
9−10
0−1
4K / 2160p
6−7
−
low / 720p
45−50
10−11
medium / 1080p
30−33
3−4
The average gaming FPS of Radeon HD 7870 in Assassin's Creed Odyssey is 625% more, than Radeon R6 M340DX.
high / 1080p
35−40
−
ultra / 1080p
30−35
5−6
QHD / 1440p
16−18
0−1
4K / 2160p
10−11
−
low / 720p
75−80
12−14
medium / 1080p
40−45
5−6
The average gaming FPS of Radeon HD 7870 in Battlefield 5 is 525% more, than Radeon R6 M340DX.
low / 768p
50−55
45−50
high / 1080p
−
45−50
QHD / 1440p
0−1
0−1
The average gaming FPS of Radeon HD 7870 in Call of Duty: Warzone is 10% more, than Radeon R6 M340DX.
low / 768p
240−250
90−95
medium / 768p
210−220
65−70
ultra / 1080p
130−140
30−35
QHD / 1440p
100−110
21−24
4K / 2160p
60−65
−
high / 768p
180−190
45−50
The average gaming FPS of Radeon HD 7870 in Counter-Strike: Global Offensive is 240% more, than Radeon R6 M340DX.
low / 768p
60−65
55−60
ultra / 1080p
−
9−10
medium / 1080p
55−60
45−50
The average gaming FPS of Radeon HD 7870 in Cyberpunk 2077 is 15% more, than Radeon R6 M340DX.
low / 768p
120−130
60−65
medium / 768p
110−120
35−40
ultra / 1080p
85−90
18−20
The average gaming FPS of Radeon HD 7870 in Dota 2 is 179% more, than Radeon R6 M340DX.
high / 1080p
30−33
−
ultra / 1080p
27−30
4−5
QHD / 1440p
21−24
−
4K / 2160p
9−10
2−3
low / 720p
60−65
9−10
medium / 1080p
30−35
4−5
The average gaming FPS of Radeon HD 7870 in Far Cry 5 is 560% more, than Radeon R6 M340DX.
high / 1080p
35−40
−
ultra / 1080p
30−33
7−8
QHD / 1440p
18−20
−
low / 720p
130−140
40−45
medium / 1080p
80−85
8−9
The average gaming FPS of Radeon HD 7870 in Fortnite is 336% more, than Radeon R6 M340DX.
high / 1080p
40−45
6−7
ultra / 1080p
30−33
−
QHD / 1440p
18−20
0−1
4K / 2160p
14−16
−
low / 720p
75−80
12−14
medium / 1080p
45−50
7−8
The average gaming FPS of Radeon HD 7870 in Forza Horizon 4 is 511% more, than Radeon R6 M340DX.
low / 768p
110−120
35−40
medium / 768p
100−110
30−35
high / 1080p
45−50
4−5
ultra / 1080p
20−22
4−5
QHD / 1440p
10−11
0−1
The average gaming FPS of Radeon HD 7870 in Grand Theft Auto V is 278% more, than Radeon R6 M340DX.
high / 1080p
14−16
2−3
ultra / 1080p
12−14
1−2
QHD / 1440p
10−12
−
4K / 2160p
4−5
0−1
low / 720p
45−50
4−5
medium / 1080p
21−24
4−5
The average gaming FPS of Radeon HD 7870 in Metro Exodus is 700% more, than Radeon R6 M340DX.
low / 768p
120−130
85−90
high / 1080p
−
75−80
ultra / 1080p
−
65−70
medium / 1080p
110−120
−
The average gaming FPS of Radeon HD 7870 in Minecraft is 43% more, than Radeon R6 M340DX.
high / 1080p
−
14−16
ultra / 1080p
14−16
12−14
low / 720p
75−80
20−22
medium / 1080p
18−20
16−18
The average gaming FPS of Radeon HD 7870 in PLAYERUNKNOWN'S BATTLEGROUNDS is 117% more, than Radeon R6 M340DX.
high / 1080p
16−18
−
ultra / 1080p
10−12
−
QHD / 1440p
4−5
0−1
4K / 2160p
2−3
−
low / 720p
45−50
4−5
medium / 1080p
24−27
−
The average gaming FPS of Radeon HD 7870 in Red Dead Redemption 2 is 1075% more, than Radeon R6 M340DX.
low / 768p
85−90
10−12
medium / 768p
50−55
9−10
high / 1080p
30−33
5−6
ultra / 1080p
16−18
4−5
4K / 2160p
10−11
−
The average gaming FPS of Radeon HD 7870 in The Witcher 3: Wild Hunt is 571% more, than Radeon R6 M340DX.
low / 768p
90−95
75−80
medium / 768p
60−65
30−35
ultra / 1080p
45−50
10−12
high / 768p
55−60
24−27
The average gaming FPS of Radeon HD 7870 in World of Tanks is 80% more, than Radeon R6 M340DX.
Full Specs
Radeon HD 7870
Radeon R6 M340DX
Architecture
GCN
GCN
Code name
Pitcairn XT
Jet
Type
Desktop
Laptop
Release date
5 March 2012
3 June 2015
Pipelines
1280
704
Core clock speed
1000 MHz
Boost Clock
1030 MHz
Transistor count
2800 Million
690 million
Manufacturing process technology
28 nm
28 nm
Texture fill rate
24.72
Memory bus width
256 Bit
Memory clock speed
4800 MHz
Shared memory
-
-
DirectX
DirectX 11.1, Shader 5.1
12 (11_1)
Shader Model
5.1
OpenGL
4.6
OpenCL
1.2
Vulkan
1.2.131
Monero / XMR (CryptoNight)
0.39 kh/s
Laptop size
medium sized
Eyefinity
+
Decred / DCR (Decred)
0.63 Gh/s
Ethereum / ETH (DaggerHashimoto)
16.6 Mh/s
Zcash / ZEC (Equihash)
145 Sol/s
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