Radeon HD 6740G2 vs Radeon HD 7870
Find out if it is worth upgrading your current GPU setup by comparing Radeon HD 6740G2 and Radeon HD 7870. 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 Radeon HD 6740G2 and Radeon HD 7870. 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.
Radeon HD 6740G2 is a Laptop Graphics Card
Note: Radeon HD 6740G2 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 HD 6740G2 here:
Main Specs
Radeon HD 6740G2
Radeon HD 7870
Power consumption (TDP)
175 Watt
Memory type
GDDR5
Maximum RAM amount
2 GB
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Radeon HD 6740G2 is used in Laptops, and Radeon HD 7870 - in Desktops.
Radeon HD 6740G2 is build with Terascale 2 architecture, and Radeon HD 7870 - with GCN.
Radeon HD 6740G2 is manufactured by 40 nm process technology, and Radeon HD 7870 - 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
24−27
ultra / 1080p
0−1
14−16
QHD / 1440p
0−1
9−10
4K / 2160p
−
6−7
low / 720p
10−12
45−50
medium / 1080p
2−3
30−33
The average gaming FPS of Radeon HD 7870 in Assassin's Creed Odyssey is 550% more, than Radeon HD 6740G2.
high / 1080p
−
35−40
ultra / 1080p
3−4
30−35
QHD / 1440p
0−1
16−18
4K / 2160p
−
10−11
low / 720p
12−14
75−80
medium / 1080p
4−5
40−45
The average gaming FPS of Radeon HD 7870 in Battlefield 5 is 614% more, than Radeon HD 6740G2.
low / 768p
50−55
50−55
high / 1080p
45−50
−
QHD / 1440p
0−1
0−1
Radeon HD 6740G2 and Radeon HD 7870 have the same average FPS in Call of Duty: Warzone.
low / 768p
110−120
240−250
medium / 768p
85−90
210−220
ultra / 1080p
35−40
130−140
QHD / 1440p
−
100−110
4K / 2160p
10−11
60−65
high / 768p
60−65
180−190
The average gaming FPS of Radeon HD 7870 in Counter-Strike: Global Offensive is 170% more, than Radeon HD 6740G2.
low / 768p
70−75
60−65
ultra / 1080p
12−14
−
medium / 1080p
45−50
55−60
Radeon HD 6740G2 and Radeon HD 7870 have the same average FPS in Cyberpunk 2077.
low / 768p
70−75
120−130
medium / 768p
40−45
110−120
ultra / 1080p
18−20
85−90
The average gaming FPS of Radeon HD 7870 in Dota 2 is 147% more, than Radeon HD 6740G2.
high / 1080p
2−3
30−33
ultra / 1080p
2−3
27−30
QHD / 1440p
−
21−24
4K / 2160p
0−1
9−10
low / 720p
9−10
60−65
medium / 1080p
3−4
30−35
The average gaming FPS of Radeon HD 7870 in Far Cry 5 is 850% more, than Radeon HD 6740G2.
high / 1080p
−
35−40
ultra / 1080p
5−6
30−33
QHD / 1440p
1−2
18−20
low / 720p
45−50
130−140
medium / 1080p
7−8
80−85
The average gaming FPS of Radeon HD 7870 in Fortnite is 346% more, than Radeon HD 6740G2.
high / 1080p
2−3
40−45
ultra / 1080p
−
30−33
QHD / 1440p
0−1
18−20
4K / 2160p
−
14−16
low / 720p
14−16
75−80
medium / 1080p
5−6
45−50
The average gaming FPS of Radeon HD 7870 in Forza Horizon 4 is 685% more, than Radeon HD 6740G2.
low / 768p
40−45
110−120
medium / 768p
−
100−110
high / 1080p
3−4
45−50
ultra / 1080p
2−3
20−22
QHD / 1440p
0−1
10−11
medium / 720p
35−40
−
The average gaming FPS of Radeon HD 7870 in Grand Theft Auto V is 281% more, than Radeon HD 6740G2.
high / 1080p
1−2
14−16
ultra / 1080p
0−1
12−14
QHD / 1440p
−
10−12
4K / 2160p
0−1
4−5
low / 720p
2−3
45−50
medium / 1080p
2−3
21−24
The average gaming FPS of Radeon HD 7870 in Metro Exodus is 1300% more, than Radeon HD 6740G2.
low / 768p
85−90
120−130
high / 1080p
55−60
−
medium / 1080p
−
110−120
The average gaming FPS of Radeon HD 7870 in Minecraft is 43% more, than Radeon HD 6740G2.
high / 1080p
14−16
−
ultra / 1080p
12−14
14−16
low / 720p
24−27
75−80
medium / 1080p
14−16
18−20
The average gaming FPS of Radeon HD 7870 in PLAYERUNKNOWN'S BATTLEGROUNDS is 117% more, than Radeon HD 6740G2.
high / 1080p
−
16−18
ultra / 1080p
3−4
10−12
QHD / 1440p
0−1
4−5
4K / 2160p
−
2−3
low / 720p
4−5
45−50
medium / 1080p
−
24−27
The average gaming FPS of Radeon HD 7870 in Red Dead Redemption 2 is 625% more, than Radeon HD 6740G2.
low / 768p
7−8
85−90
medium / 768p
6−7
50−55
high / 1080p
3−4
30−33
ultra / 1080p
−
16−18
4K / 2160p
0−1
10−11
The average gaming FPS of Radeon HD 7870 in The Witcher 3: Wild Hunt is 1040% more, than Radeon HD 6740G2.
low / 768p
70−75
90−95
medium / 768p
35−40
60−65
ultra / 1080p
12−14
45−50
high / 768p
30−33
55−60
The average gaming FPS of Radeon HD 7870 in World of Tanks is 71% more, than Radeon HD 6740G2.
Full Specs
Radeon HD 6740G2
Radeon HD 7870
Architecture
Terascale 2
GCN
Code name
Pitcairn XT
Type
Laptop
Desktop
Release date
14 June 2011
5 March 2012
Pipelines
880
1280
Core clock speed
1000 MHz
Transistor count
2800 Million
Manufacturing process technology
40 nm
28 nm
Memory bus width
256 Bit
Memory clock speed
4800 MHz
Shared memory
-
-
DirectX
DirectX 11, Shader 5.0
DirectX 11.1, Shader 5.1
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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