Radeon HD 6740G2 vs Radeon HD 7660G plus HD 7670M Dual Graphics
When choosing between Radeon HD 6740G2 and Radeon HD 7660G plus HD 7670M Dual Graphics, 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 6740G2 and Radeon HD 7660G plus HD 7670M Dual Graphics.
Radeon HD 6740G2 and Radeon HD 7660G plus HD 7670M Dual Graphics are Laptop Graphics Cards
Note: Radeon HD 6740G2 and Radeon HD 7660G plus HD 7670M Dual Graphics 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 6740G2 or Radeon HD 7660G plus HD 7670M Dual Graphics here:
Both cards are used in Laptops.
Radeon HD 6740G2 and Radeon HD 7660G plus HD 7670M Dual Graphics are build with Terascale 2 architecture.
Radeon HD 6740G2 is manufactured by 40 nm process technology, and Radeon HD 7660G plus HD 7670M Dual Graphics - by 40 / 32 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
1−2
ultra / 1080p
0−1
0−1
QHD / 1440p
0−1
0−1
low / 720p
10−12
12−14
medium / 1080p
2−3
3−4
The average gaming FPS of Radeon HD 7660G plus HD 7670M Dual Graphics in Assassin's Creed Odyssey is 33% more, than Radeon HD 6740G2.
ultra / 1080p
3−4
3−4
QHD / 1440p
0−1
0−1
low / 720p
12−14
14−16
medium / 1080p
4−5
5−6
The average gaming FPS of Radeon HD 7660G plus HD 7670M Dual Graphics in Battlefield 5 is 14% more, than Radeon HD 6740G2.
low / 768p
50−55
50−55
high / 1080p
45−50
45−50
QHD / 1440p
0−1
0−1
Radeon HD 6740G2 and Radeon HD 7660G plus HD 7670M Dual Graphics have the same average FPS in Call of Duty: Warzone.
low / 768p
110−120
110−120
medium / 768p
85−90
90−95
ultra / 1080p
35−40
35−40
4K / 2160p
10−11
10−11
high / 768p
60−65
60−65
The average gaming FPS of Radeon HD 7660G plus HD 7670M Dual Graphics in Counter-Strike: Global Offensive is 1% more, than Radeon HD 6740G2.
low / 768p
70−75
70−75
ultra / 1080p
12−14
14−16
medium / 1080p
45−50
45−50
The average gaming FPS of Radeon HD 7660G plus HD 7670M Dual Graphics in Cyberpunk 2077 is 2% more, than Radeon HD 6740G2.
low / 768p
70−75
70−75
medium / 768p
40−45
45−50
ultra / 1080p
18−20
20−22
The average gaming FPS of Radeon HD 7660G plus HD 7670M Dual Graphics in Dota 2 is 6% more, than Radeon HD 6740G2.
high / 1080p
2−3
2−3
ultra / 1080p
2−3
2−3
4K / 2160p
0−1
0−1
low / 720p
9−10
10−11
medium / 1080p
3−4
3−4
Radeon HD 6740G2 and Radeon HD 7660G plus HD 7670M Dual Graphics have the same average FPS in Far Cry 5.
ultra / 1080p
5−6
5−6
QHD / 1440p
1−2
1−2
low / 720p
45−50
50−55
medium / 1080p
7−8
9−10
The average gaming FPS of Radeon HD 7660G plus HD 7670M Dual Graphics in Fortnite is 13% more, than Radeon HD 6740G2.
high / 1080p
2−3
3−4
QHD / 1440p
0−1
0−1
low / 720p
14−16
16−18
medium / 1080p
5−6
6−7
The average gaming FPS of Radeon HD 7660G plus HD 7670M Dual Graphics in Forza Horizon 4 is 28% more, than Radeon HD 6740G2.
low / 768p
40−45
40−45
high / 1080p
3−4
4−5
ultra / 1080p
2−3
3−4
QHD / 1440p
0−1
0−1
medium / 720p
35−40
35−40
The average gaming FPS of Radeon HD 7660G plus HD 7670M Dual Graphics in Grand Theft Auto V is 4% more, than Radeon HD 6740G2.
high / 1080p
1−2
1−2
ultra / 1080p
0−1
0−1
4K / 2160p
0−1
0−1
low / 720p
2−3
3−4
medium / 1080p
2−3
3−4
Radeon HD 6740G2 and Radeon HD 7660G plus HD 7670M Dual Graphics have the same average FPS in Metro Exodus.
low / 768p
85−90
85−90
high / 1080p
55−60
60−65
The average gaming FPS of Radeon HD 7660G plus HD 7670M Dual Graphics in Minecraft is 4% more, than Radeon HD 6740G2.
high / 1080p
14−16
14−16
ultra / 1080p
12−14
12−14
low / 720p
24−27
24−27
medium / 1080p
14−16
14−16
Radeon HD 6740G2 and Radeon HD 7660G plus HD 7670M Dual Graphics have the same average FPS in PLAYERUNKNOWN'S BATTLEGROUNDS.
ultra / 1080p
3−4
3−4
QHD / 1440p
0−1
0−1
low / 720p
4−5
5−6
Radeon HD 6740G2 and Radeon HD 7660G plus HD 7670M Dual Graphics have the same average FPS in Red Dead Redemption 2.
low / 768p
7−8
9−10
medium / 768p
6−7
7−8
high / 1080p
3−4
3−4
ultra / 1080p
−
3−4
4K / 2160p
0−1
0−1
The average gaming FPS of Radeon HD 7660G plus HD 7670M Dual Graphics in The Witcher 3: Wild Hunt is 20% more, than Radeon HD 6740G2.
low / 768p
70−75
70−75
medium / 768p
35−40
35−40
ultra / 1080p
12−14
12−14
high / 768p
30−33
30−35
Radeon HD 6740G2 and Radeon HD 7660G plus HD 7670M Dual Graphics have the same average FPS in World of Tanks.
Full Specs
Radeon HD 6740G2
Radeon HD 7660G plus HD 7670M Dual Graphics
Architecture
Terascale 2
Terascale 2
Type
Laptop
Laptop
Release date
14 June 2011
15 May 2012
Pipelines
880
862
Core clock speed
685 / 600 MHz
Manufacturing process technology
40 nm
40 / 32 nm
Memory bus width
128 Bit
Memory clock speed
1800 MHz
Shared memory
-
-
DirectX
DirectX 11, Shader 5.0
DirectX 11, Shader 5.0
Laptop size
medium sized
medium sized
Check Price
Check Price
