GeForce 820A vs Radeon HD 7660G plus HD 7670M Dual Graphics
When choosing between GeForce 820A 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 GeForce 820A and Radeon HD 7660G plus HD 7670M Dual Graphics.
GeForce 820A
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
GeForce 820A
Radeon HD 7660G plus HD 7670M Dual Graphics
Power consumption (TDP)
15 Watt
Interface
PCIe 2.0 x16
Memory type
DDR3
DDR3,GDDR5
Maximum RAM amount
1 GB
Display Connectors
No outputs
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GeForce 820A is used in Desktops, and Radeon HD 7660G plus HD 7670M Dual Graphics - in Laptops.
GeForce 820A is build with Fermi 2.0 architecture, and Radeon HD 7660G plus HD 7670M Dual Graphics - with Terascale 2.
Core clock speed of GeForce 820A is 90 MHz higher, than Radeon HD 7660G plus HD 7670M Dual Graphics.
GeForce 820A is manufactured by 28 nm process technology, and Radeon HD 7660G plus HD 7670M Dual Graphics - by 40 / 32 nm process technology.
Memory clock speed of GeForce 820A and Radeon HD 7660G plus HD 7670M Dual Graphics is 1800 MHz.
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
QHD / 1440p
0−1
0−1
low / 720p
1−2
12−14
medium / 1080p
0−1
3−4
The average gaming FPS of Radeon HD 7660G plus HD 7670M Dual Graphics in Assassin's Creed Odyssey is 1200% more, than GeForce 820A.
ultra / 1080p
−
3−4
QHD / 1440p
0−1
0−1
low / 720p
0−1
14−16
medium / 1080p
−
5−6
low / 768p
50−55
50−55
high / 1080p
45−50
45−50
QHD / 1440p
0−1
0−1
GeForce 820A and Radeon HD 7660G plus HD 7670M Dual Graphics have the same average FPS in Call of Duty: Warzone.
low / 768p
60−65
110−120
medium / 768p
27−30
90−95
ultra / 1080p
7−8
35−40
4K / 2160p
−
10−11
high / 768p
16−18
60−65
The average gaming FPS of Radeon HD 7660G plus HD 7670M Dual Graphics in Counter-Strike: Global Offensive is 171% more, than GeForce 820A.
low / 768p
70−75
70−75
ultra / 1080p
0−1
14−16
medium / 1080p
45−50
45−50
GeForce 820A and Radeon HD 7660G plus HD 7670M Dual Graphics have the same average FPS in Cyberpunk 2077.
low / 768p
45−50
70−75
medium / 768p
10−11
45−50
ultra / 1080p
0−1
20−22
The average gaming FPS of Radeon HD 7660G plus HD 7670M Dual Graphics in Dota 2 is 106% more, than GeForce 820A.
high / 1080p
−
2−3
ultra / 1080p
−
2−3
4K / 2160p
−
0−1
low / 720p
0−1
10−11
medium / 1080p
−
3−4
ultra / 1080p
−
5−6
QHD / 1440p
−
1−2
low / 720p
21−24
50−55
medium / 1080p
0−1
9−10
The average gaming FPS of Radeon HD 7660G plus HD 7670M Dual Graphics in Fortnite is 136% more, than GeForce 820A.
high / 1080p
0−1
3−4
QHD / 1440p
0−1
0−1
low / 720p
0−1
16−18
medium / 1080p
0−1
6−7
low / 768p
18−20
40−45
high / 1080p
0−1
4−5
ultra / 1080p
−
3−4
QHD / 1440p
0−1
0−1
medium / 720p
12−14
35−40
The average gaming FPS of Radeon HD 7660G plus HD 7670M Dual Graphics in Grand Theft Auto V is 150% more, than GeForce 820A.
high / 1080p
−
1−2
ultra / 1080p
−
0−1
4K / 2160p
−
0−1
low / 720p
0−1
3−4
medium / 1080p
−
3−4
low / 768p
75−80
85−90
high / 1080p
27−30
60−65
The average gaming FPS of Radeon HD 7660G plus HD 7670M Dual Graphics in Minecraft is 41% more, than GeForce 820A.
high / 1080p
−
14−16
ultra / 1080p
−
12−14
low / 720p
8−9
24−27
medium / 1080p
−
14−16
The average gaming FPS of Radeon HD 7660G plus HD 7670M Dual Graphics in PLAYERUNKNOWN'S BATTLEGROUNDS is 212% more, than GeForce 820A.
ultra / 1080p
−
3−4
QHD / 1440p
−
0−1
low / 720p
0−1
5−6
low / 768p
0−1
9−10
medium / 768p
−
7−8
high / 1080p
−
3−4
ultra / 1080p
−
3−4
4K / 2160p
−
0−1
low / 768p
45−50
70−75
medium / 768p
14−16
35−40
ultra / 1080p
0−1
12−14
high / 768p
12−14
30−35
The average gaming FPS of Radeon HD 7660G plus HD 7670M Dual Graphics in World of Tanks is 88% more, than GeForce 820A.
Full Specs
GeForce 820A
Radeon HD 7660G plus HD 7670M Dual Graphics
Architecture
Fermi 2.0
Terascale 2
Code name
GF117
Type
Desktop
Laptop
Release date
17 March 2014
15 May 2012
Pipelines
96
862
Core clock speed
775 MHz
685 / 600 MHz
Transistor count
585 million
Manufacturing process technology
28 nm
40 / 32 nm
Texture fill rate
12.40
Floating-point performance
297.6 gflops
Memory bus width
64 Bit
128 Bit
Memory clock speed
1800 MHz
1800 MHz
Memory bandwidth
14.4 GB/s
Shared memory
-
DirectX
12 (11_0)
DirectX 11, Shader 5.0
Shader Model
5.1
OpenGL
4.6
OpenCL
1.1
Vulkan
N/A
CUDA
2.1
Laptop size
medium sized
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