Radeon HD 7660G plus HD 7670M Dual Graphics vs Radeon HD 7870
In this comparison between Radeon HD 7660G plus HD 7670M Dual Graphics and Radeon HD 7870 you will find out which graphics card performs better in today's games. Bear in mind that third-party versions may have more efficient cooling and higher clock speeds. This will increase cards' performance, though not by much. In addition to raw power you should also take into account the dimensions. Thicker models simply will not fit into a small mini-ITX case. The resolution of your monitor also affects the choice, since 4K gameplay requires a more powerful GPU. And don't overspend on the graphics card. Other parts of your build may also need to be upgraded, save some money for the CPU or power supply. For some people Radeon HD 7660G plus HD 7670M Dual Graphics will be the best choice, for others Radeon HD 7870 will be their preference. Study the comparison tables below and make your choice.
Radeon HD 7660G plus HD 7670M Dual Graphics is a Laptop Graphics Card
Note: Radeon HD 7660G plus HD 7670M Dual Graphics 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 7660G plus HD 7670M Dual Graphics here:
Main Specs
Radeon HD 7660G plus HD 7670M Dual Graphics
Radeon HD 7870
Power consumption (TDP)
175 Watt
Memory type
DDR3,GDDR5
GDDR5
Maximum RAM amount
2 GB
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Radeon HD 7660G plus HD 7670M Dual Graphics is used in Laptops, and Radeon HD 7870 - in Desktops.
Radeon HD 7660G plus HD 7670M Dual Graphics is build with Terascale 2 architecture, and Radeon HD 7870 - with GCN.
Core clock speed of Radeon HD 7870 is 315 MHz higher, than Radeon HD 7660G plus HD 7670M Dual Graphics.
Radeon HD 7660G plus HD 7670M Dual Graphics is manufactured by 40 / 32 nm process technology, and Radeon HD 7870 - by 28 nm process technology.
Memory clock speed of Radeon HD 7870 is 3000 MHz higher, than Radeon HD 7660G plus HD 7670M Dual Graphics.
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
1−2
24−27
ultra / 1080p
0−1
14−16
QHD / 1440p
0−1
9−10
4K / 2160p
−
6−7
low / 720p
12−14
45−50
medium / 1080p
3−4
30−33
The average gaming FPS of Radeon HD 7870 in Assassin's Creed Odyssey is 466% more, than Radeon HD 7660G plus HD 7670M Dual Graphics.
high / 1080p
−
35−40
ultra / 1080p
3−4
30−35
QHD / 1440p
0−1
16−18
4K / 2160p
−
10−11
low / 720p
14−16
75−80
medium / 1080p
5−6
40−45
The average gaming FPS of Radeon HD 7870 in Battlefield 5 is 525% more, than Radeon HD 7660G plus HD 7670M Dual Graphics.
low / 768p
50−55
50−55
high / 1080p
45−50
−
QHD / 1440p
0−1
0−1
Radeon HD 7660G plus HD 7670M Dual Graphics and Radeon HD 7870 have the same average FPS in Call of Duty: Warzone.
low / 768p
110−120
240−250
medium / 768p
90−95
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 166% more, than Radeon HD 7660G plus HD 7670M Dual Graphics.
low / 768p
70−75
60−65
ultra / 1080p
14−16
−
medium / 1080p
45−50
55−60
Radeon HD 7660G plus HD 7670M Dual Graphics and Radeon HD 7870 have the same average FPS in Cyberpunk 2077.
low / 768p
70−75
120−130
medium / 768p
45−50
110−120
ultra / 1080p
20−22
85−90
The average gaming FPS of Radeon HD 7870 in Dota 2 is 131% more, than Radeon HD 7660G plus HD 7670M Dual Graphics.
high / 1080p
2−3
30−33
ultra / 1080p
2−3
27−30
QHD / 1440p
−
21−24
4K / 2160p
0−1
9−10
low / 720p
10−11
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 7660G plus HD 7670M Dual Graphics.
high / 1080p
−
35−40
ultra / 1080p
5−6
30−33
QHD / 1440p
1−2
18−20
low / 720p
50−55
130−140
medium / 1080p
9−10
80−85
The average gaming FPS of Radeon HD 7870 in Fortnite is 294% more, than Radeon HD 7660G plus HD 7670M Dual Graphics.
high / 1080p
3−4
40−45
ultra / 1080p
−
30−33
QHD / 1440p
0−1
18−20
4K / 2160p
−
14−16
low / 720p
16−18
75−80
medium / 1080p
6−7
45−50
The average gaming FPS of Radeon HD 7870 in Forza Horizon 4 is 511% more, than Radeon HD 7660G plus HD 7670M Dual Graphics.
low / 768p
40−45
110−120
medium / 768p
−
100−110
high / 1080p
4−5
45−50
ultra / 1080p
3−4
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 7660G plus HD 7670M Dual Graphics.
high / 1080p
1−2
14−16
ultra / 1080p
0−1
12−14
QHD / 1440p
−
10−12
4K / 2160p
0−1
4−5
low / 720p
3−4
45−50
medium / 1080p
3−4
21−24
The average gaming FPS of Radeon HD 7870 in Metro Exodus is 1300% more, than Radeon HD 7660G plus HD 7670M Dual Graphics.
low / 768p
85−90
120−130
high / 1080p
60−65
−
medium / 1080p
−
110−120
The average gaming FPS of Radeon HD 7870 in Minecraft is 43% more, than Radeon HD 7660G plus HD 7670M Dual Graphics.
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 7660G plus HD 7670M Dual Graphics.
high / 1080p
−
16−18
ultra / 1080p
3−4
10−12
QHD / 1440p
0−1
4−5
4K / 2160p
−
2−3
low / 720p
5−6
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 7660G plus HD 7670M Dual Graphics.
low / 768p
9−10
85−90
medium / 768p
7−8
50−55
high / 1080p
3−4
30−33
ultra / 1080p
3−4
16−18
4K / 2160p
0−1
10−11
The average gaming FPS of Radeon HD 7870 in The Witcher 3: Wild Hunt is 683% more, than Radeon HD 7660G plus HD 7670M Dual Graphics.
low / 768p
70−75
90−95
medium / 768p
35−40
60−65
ultra / 1080p
12−14
45−50
high / 768p
30−35
55−60
The average gaming FPS of Radeon HD 7870 in World of Tanks is 71% more, than Radeon HD 7660G plus HD 7670M Dual Graphics.
Full Specs
Radeon HD 7660G plus HD 7670M Dual Graphics
Radeon HD 7870
Architecture
Terascale 2
GCN
Code name
Pitcairn XT
Type
Laptop
Desktop
Release date
15 May 2012
5 March 2012
Pipelines
862
1280
Core clock speed
685 / 600 MHz
1000 MHz
Transistor count
2800 Million
Manufacturing process technology
40 / 32 nm
28 nm
Memory bus width
128 Bit
256 Bit
Memory clock speed
1800 MHz
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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