GeForce 820A vs GeForce GTX 660 Ti
When choosing between GeForce 820A and GeForce GTX 660 Ti, 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 GeForce GTX 660 Ti.
GeForce 820A
Main Specs
GeForce 820A
GeForce GTX 660 Ti
Power consumption (TDP)
15 Watt
150 Watt
Interface
PCIe 2.0 x16
PCIe 3.0 x16
Supplementary power connectors
Two 6-pin
Memory type
DDR3
GDDR5
Maximum RAM amount
1 GB
2 GB
Display Connectors
No outputs
2x DVI, 1x HDMI, 1x DisplayPort
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GeForce GTX 660 Ti has 900% more power consumption, than GeForce 820A.
GeForce 820A is connected by PCIe 2.0 x16, and GeForce GTX 660 Ti uses PCIe 3.0 x16 interface.
GeForce GTX 660 Ti has 1 GB more memory, than GeForce 820A.
Both cards are used in Desktops.
GeForce 820A is build with Fermi 2.0 architecture, and GeForce GTX 660 Ti - with Kepler.
Core clock speed of GeForce GTX 660 Ti is 140 MHz higher, than GeForce 820A.
GeForce 820A and GeForce GTX 660 Ti are manufactured by 28 nm process technology.
Memory clock speed of GeForce 820A is 1794 MHz higher, than GeForce GTX 660 Ti.
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
21−24
ultra / 1080p
−
12−14
QHD / 1440p
0−1
8−9
4K / 2160p
−
5−6
low / 720p
1−2
40−45
medium / 1080p
0−1
27−30
The average gaming FPS of GeForce GTX 660 Ti in Assassin's Creed Odyssey is 4100% more, than GeForce 820A.
high / 1080p
−
35−40
ultra / 1080p
−
30−35
QHD / 1440p
0−1
14−16
4K / 2160p
−
9−10
low / 720p
0−1
70−75
medium / 1080p
−
40−45
low / 768p
50−55
50−55
high / 1080p
45−50
−
QHD / 1440p
0−1
0−1
GeForce 820A and GeForce GTX 660 Ti have the same average FPS in Call of Duty: Warzone.
low / 768p
60−65
230−240
medium / 768p
27−30
210−220
ultra / 1080p
7−8
120−130
QHD / 1440p
−
100−110
4K / 2160p
−
55−60
high / 768p
16−18
170−180
The average gaming FPS of GeForce GTX 660 Ti in Counter-Strike: Global Offensive is 567% more, than GeForce 820A.
low / 768p
70−75
60−65
ultra / 1080p
0−1
55−60
medium / 1080p
45−50
55−60
GeForce 820A and GeForce GTX 660 Ti have the same average FPS in Cyberpunk 2077.
low / 768p
45−50
120−130
medium / 768p
10−11
110−120
ultra / 1080p
0−1
85−90
The average gaming FPS of GeForce GTX 660 Ti in Dota 2 is 313% more, than GeForce 820A.
high / 1080p
−
27−30
ultra / 1080p
−
24−27
QHD / 1440p
−
20−22
4K / 2160p
−
9−10
low / 720p
0−1
55−60
medium / 1080p
−
30−33
high / 1080p
−
35−40
ultra / 1080p
−
27−30
QHD / 1440p
−
16−18
low / 720p
21−24
130−140
medium / 1080p
0−1
75−80
The average gaming FPS of GeForce GTX 660 Ti in Fortnite is 513% more, than GeForce 820A.
high / 1080p
0−1
35−40
ultra / 1080p
−
27−30
QHD / 1440p
0−1
16−18
4K / 2160p
−
14−16
low / 720p
0−1
75−80
medium / 1080p
0−1
40−45
low / 768p
18−20
110−120
medium / 768p
−
95−100
high / 1080p
0−1
45−50
ultra / 1080p
−
18−20
QHD / 1440p
0−1
9−10
medium / 720p
12−14
−
The average gaming FPS of GeForce GTX 660 Ti in Grand Theft Auto V is 505% more, than GeForce 820A.
high / 1080p
−
14−16
ultra / 1080p
−
10−12
QHD / 1440p
−
10−12
4K / 2160p
−
3−4
low / 720p
0−1
40−45
medium / 1080p
−
20−22
low / 768p
75−80
120−130
high / 1080p
27−30
−
medium / 1080p
−
110−120
The average gaming FPS of GeForce GTX 660 Ti in Minecraft is 62% more, than GeForce 820A.
ultra / 1080p
−
14−16
low / 720p
8−9
75−80
medium / 1080p
−
18−20
The average gaming FPS of GeForce GTX 660 Ti in PLAYERUNKNOWN'S BATTLEGROUNDS is 862% more, than GeForce 820A.
high / 1080p
−
16−18
ultra / 1080p
−
10−12
QHD / 1440p
−
3−4
4K / 2160p
−
2−3
low / 720p
0−1
40−45
medium / 1080p
−
21−24
low / 768p
0−1
80−85
medium / 768p
−
50−55
high / 1080p
−
27−30
ultra / 1080p
−
16−18
4K / 2160p
−
9−10
low / 768p
45−50
90−95
medium / 768p
14−16
60−65
ultra / 1080p
0−1
40−45
high / 768p
12−14
55−60
The average gaming FPS of GeForce GTX 660 Ti in World of Tanks is 180% more, than GeForce 820A.
Full Specs
GeForce 820A
GeForce GTX 660 Ti
Architecture
Fermi 2.0
Kepler
Code name
GF117
GK104
Type
Desktop
Desktop
Release date
17 March 2014
16 August 2012
Pipelines
96
1344
Core clock speed
775 MHz
915 MHz
Boost Clock
980 MHz
Transistor count
585 million
3,540 million
Manufacturing process technology
28 nm
28 nm
Texture fill rate
12.40
102.5 billion/sec
Floating-point performance
297.6 gflops
2,459.5 gflops
Length
9.5" (24.1 cm)
Memory bus width
64 Bit
192-bit GDDR5
Memory clock speed
1800 MHz
6.0 GB/s
Memory bandwidth
14.4 GB/s
144.2 GB/s
Shared memory
-
DirectX
12 (11_0)
12 (11_0)
Shader Model
5.1
5.1
OpenGL
4.6
4.3
OpenCL
1.1
1.2
Vulkan
N/A
1.1.126
CUDA
2.1
+
CUDA cores
1344
Bus support
PCI Express 3.0
Height
4.376" (11.1 cm)
SLI options
+
Multi monitor support
4 displays
HDMI
+
HDCP
+
Maximum VGA resolution
2048x1536
Audio input for HDMI
Internal
3D Blu-Ray
+
3D Gaming
+
3D Vision
+
Bitcoin / BTC (SHA256)
99 Mh/s
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