Radeon HD 7660G plus HD 7670M Dual Graphics vs Radeon HD 8790M
When comparing Radeon HD 7660G plus HD 7670M Dual Graphics and Radeon HD 8790M, we look primarily at benchmarks and game tests. But it is not only about the numbers. Often you can find third-party models with higher clock speeds, better cooling, or a customizable RGB lighting. Not all of them will have all the features you need. Another thing to consider is the port selection. Most graphics cards have at least one DisplayPort and HDMI interface, but some monitors require DVI. Before you buy, check the TDP of the graphics card - this characteristic will help you estimate the consumption of the graphics card. You may even have to upgrade your PSU to meet its requirements. An important factor when choosing between Radeon HD 7660G plus HD 7670M Dual Graphics and Radeon HD 8790M is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.
Radeon HD 7660G plus HD 7670M Dual Graphics and Radeon HD 8790M are Laptop Graphics Cards
Note: Radeon HD 7660G plus HD 7670M Dual Graphics and Radeon HD 8790M 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 7660G plus HD 7670M Dual Graphics or Radeon HD 8790M here:
Main Specs
Radeon HD 7660G plus HD 7670M Dual Graphics
Radeon HD 8790M
Interface
MXM-A (3.0)
Supplementary power connectors
None
Memory type
DDR3,GDDR5
GDDR5
Maximum RAM amount
2 GB
Display Connectors
No outputs
Check Price
Check Price
Both cards are used in Laptops.
Radeon HD 7660G plus HD 7670M Dual Graphics is build with Terascale 2 architecture, and Radeon HD 8790M - with GCN.
Core clock speed of Radeon HD 8790M is 165 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 8790M - by 28 nm process technology.
Memory clock speed of Radeon HD 8790M is 2700 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
3−4
ultra / 1080p
0−1
1−2
QHD / 1440p
0−1
0−1
low / 720p
12−14
14−16
medium / 1080p
3−4
6−7
The average gaming FPS of Radeon HD 8790M in Assassin's Creed Odyssey is 33% more, than Radeon HD 7660G plus HD 7670M Dual Graphics.
high / 1080p
−
8−9
ultra / 1080p
3−4
6−7
QHD / 1440p
0−1
0−1
low / 720p
14−16
21−24
medium / 1080p
5−6
9−10
The average gaming FPS of Radeon HD 8790M in Battlefield 5 is 50% more, than Radeon HD 7660G plus HD 7670M Dual Graphics.
low / 768p
50−55
45−50
high / 1080p
45−50
40−45
QHD / 1440p
0−1
0−1
The average gaming FPS of Radeon HD 7660G plus HD 7670M Dual Graphics in Call of Duty: Warzone is 11% more, than Radeon HD 8790M.
low / 768p
110−120
120−130
medium / 768p
90−95
100−110
ultra / 1080p
35−40
50−55
QHD / 1440p
−
24−27
4K / 2160p
10−11
−
high / 768p
60−65
75−80
The average gaming FPS of Radeon HD 8790M in Counter-Strike: Global Offensive is 18% more, than Radeon HD 7660G plus HD 7670M Dual Graphics.
low / 768p
70−75
70−75
ultra / 1080p
14−16
21−24
medium / 1080p
45−50
40−45
Radeon HD 7660G plus HD 7670M Dual Graphics and Radeon HD 8790M have the same average FPS in Cyberpunk 2077.
low / 768p
70−75
75−80
medium / 768p
45−50
55−60
ultra / 1080p
20−22
30−35
The average gaming FPS of Radeon HD 8790M in Dota 2 is 17% more, than Radeon HD 7660G plus HD 7670M Dual Graphics.
high / 1080p
2−3
4−5
ultra / 1080p
2−3
4−5
4K / 2160p
0−1
1−2
low / 720p
10−11
14−16
medium / 1080p
3−4
6−7
The average gaming FPS of Radeon HD 8790M in Far Cry 5 is 75% more, than Radeon HD 7660G plus HD 7670M Dual Graphics.
high / 1080p
−
12−14
ultra / 1080p
5−6
7−8
QHD / 1440p
1−2
4−5
low / 720p
50−55
60−65
medium / 1080p
9−10
18−20
The average gaming FPS of Radeon HD 8790M in Fortnite is 35% more, than Radeon HD 7660G plus HD 7670M Dual Graphics.
high / 1080p
3−4
8−9
ultra / 1080p
−
7−8
QHD / 1440p
0−1
0−1
low / 720p
16−18
21−24
medium / 1080p
6−7
10−11
The average gaming FPS of Radeon HD 8790M in Forza Horizon 4 is 44% more, than Radeon HD 7660G plus HD 7670M Dual Graphics.
low / 768p
40−45
50−55
high / 1080p
4−5
10−11
ultra / 1080p
3−4
4−5
QHD / 1440p
0−1
0−1
medium / 720p
35−40
40−45
The average gaming FPS of Radeon HD 8790M in Grand Theft Auto V is 22% more, than Radeon HD 7660G plus HD 7670M Dual Graphics.
high / 1080p
1−2
2−3
ultra / 1080p
0−1
0−1
4K / 2160p
0−1
0−1
low / 720p
3−4
9−10
medium / 1080p
3−4
4−5
The average gaming FPS of Radeon HD 8790M in Metro Exodus is 150% more, than Radeon HD 7660G plus HD 7670M Dual Graphics.
low / 768p
85−90
85−90
high / 1080p
60−65
70−75
The average gaming FPS of Radeon HD 8790M in Minecraft is 6% more, than Radeon HD 7660G plus HD 7670M Dual Graphics.
high / 1080p
14−16
−
ultra / 1080p
12−14
12−14
low / 720p
24−27
30−35
medium / 1080p
14−16
14−16
The average gaming FPS of Radeon HD 8790M in PLAYERUNKNOWN'S BATTLEGROUNDS is 17% more, than Radeon HD 7660G plus HD 7670M Dual Graphics.
high / 1080p
−
7−8
ultra / 1080p
3−4
4−5
QHD / 1440p
0−1
0−1
low / 720p
5−6
8−9
medium / 1080p
−
8−9
The average gaming FPS of Radeon HD 8790M in Red Dead Redemption 2 is 50% more, than Radeon HD 7660G plus HD 7670M Dual Graphics.
low / 768p
9−10
20−22
medium / 768p
7−8
12−14
high / 1080p
3−4
7−8
ultra / 1080p
3−4
5−6
4K / 2160p
0−1
1−2
The average gaming FPS of Radeon HD 8790M in The Witcher 3: Wild Hunt is 83% more, than Radeon HD 7660G plus HD 7670M Dual Graphics.
low / 768p
70−75
75−80
medium / 768p
35−40
40−45
ultra / 1080p
12−14
18−20
high / 768p
30−35
30−35
The average gaming FPS of Radeon HD 8790M in World of Tanks is 10% more, than Radeon HD 7660G plus HD 7670M Dual Graphics.
Full Specs
Radeon HD 7660G plus HD 7670M Dual Graphics
Radeon HD 8790M
Architecture
Terascale 2
GCN
Code name
Mars XTX
Type
Laptop
Laptop
Release date
15 May 2012
16 November 2012
Pipelines
862
384
Core clock speed
685 / 600 MHz
850 MHz
Boost Clock
900 MHz
Transistor count
950 million
Manufacturing process technology
40 / 32 nm
28 nm
Texture fill rate
21.60
Floating-point performance
691.2 gflops
Memory bus width
128 Bit
128 Bit
Memory clock speed
1800 MHz
4500 MHz
Memory bandwidth
64 GB/s
Shared memory
-
-
DirectX
DirectX 11, Shader 5.0
12 (11_1)
Shader Model
5.1
OpenGL
4.6
OpenCL
1.2
Vulkan
1.2.131
Bitcoin / BTC (SHA256)
80 Mh/s
Laptop size
medium sized
medium sized
Check Price
Check Price