GeForce GTX 1660 Ti mobile vs Radeon RX 580
When choosing between GeForce GTX 1660 Ti mobile and Radeon RX 580, 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 GTX 1660 Ti mobile and Radeon RX 580.
GeForce GTX 1660 Ti mobile is a Laptop Graphics Card
Note: GeForce GTX 1660 Ti mobile 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 GeForce GTX 1660 Ti mobile here:
Main Specs
GeForce GTX 1660 Ti mobile
Radeon RX 580
Power consumption (TDP)
185 Watt
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
1x 8-pin
Memory type
GDDR6
GDDR5
Maximum RAM amount
6 GB
8 GB
Display Connectors
No outputs
1x HDMI, 3x DisplayPort
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Both video cards are using PCIe 3.0 x16 interface connection to a motherboard.
Radeon RX 580 has 2 GB more memory, than GeForce GTX 1660 Ti mobile.
GeForce GTX 1660 Ti mobile is used in Laptops, and Radeon RX 580 - in Desktops.
GeForce GTX 1660 Ti mobile is build with Turing architecture, and Radeon RX 580 - with Polaris.
Core clock speed of GeForce GTX 1660 Ti mobile is 198 MHz higher, than Radeon RX 580.
GeForce GTX 1660 Ti mobile is manufactured by 12 nm process technology, and Radeon RX 580 - by 14 nm process technology.
Memory clock speed of GeForce GTX 1660 Ti mobile is 4000 MHz higher, than Radeon RX 580.
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
50−55
45−50
ultra / 1080p
35−40
30−33
QHD / 1440p
27−30
24−27
4K / 2160p
16−18
12−14
low / 720p
80−85
70−75
medium / 1080p
60−65
50−55
The average gaming FPS of GeForce GTX 1660 Ti mobile in Assassin's Creed Odyssey is 15% more, than Radeon RX 580.
high / 1080p
80−85
65−70
ultra / 1080p
70−75
60−65
QHD / 1440p
55−60
45−50
4K / 2160p
30−33
24−27
low / 720p
130−140
120−130
medium / 1080p
90−95
75−80
The average gaming FPS of GeForce GTX 1660 Ti mobile in Battlefield 5 is 16% more, than Radeon RX 580.
low / 768p
45−50
50−55
QHD / 1440p
−
30−35
The average gaming FPS of Radeon RX 580 in Call of Duty: Warzone is 10% more, than GeForce GTX 1660 Ti mobile.
low / 768p
250−260
250−260
medium / 768p
230−240
230−240
ultra / 1080p
−
210−220
QHD / 1440p
150−160
150−160
4K / 2160p
100−110
100−110
high / 768p
220−230
220−230
GeForce GTX 1660 Ti mobile and Radeon RX 580 have the same average FPS in Counter-Strike: Global Offensive.
low / 768p
70−75
60−65
medium / 1080p
50−55
55−60
The average gaming FPS of GeForce GTX 1660 Ti mobile in Cyberpunk 2077 is 3% more, than Radeon RX 580.
low / 768p
120−130
120−130
medium / 768p
110−120
110−120
ultra / 1080p
110−120
110−120
GeForce GTX 1660 Ti mobile and Radeon RX 580 have the same average FPS in Dota 2.
high / 1080p
65−70
55−60
ultra / 1080p
60−65
50−55
QHD / 1440p
40−45
35−40
4K / 2160p
21−24
18−20
low / 720p
100−110
95−100
medium / 1080p
70−75
60−65
The average gaming FPS of GeForce GTX 1660 Ti mobile in Far Cry 5 is 14% more, than Radeon RX 580.
high / 1080p
95−100
75−80
ultra / 1080p
75−80
60−65
QHD / 1440p
45−50
35−40
4K / 2160p
21−24
27−30
low / 720p
220−230
200−210
medium / 1080p
150−160
130−140
The average gaming FPS of GeForce GTX 1660 Ti mobile in Fortnite is 14% more, than Radeon RX 580.
high / 1080p
85−90
75−80
ultra / 1080p
70−75
55−60
QHD / 1440p
50−55
40−45
4K / 2160p
35−40
30−33
low / 720p
140−150
120−130
medium / 1080p
95−100
80−85
The average gaming FPS of GeForce GTX 1660 Ti mobile in Forza Horizon 4 is 18% more, than Radeon RX 580.
low / 768p
160−170
150−160
medium / 768p
150−160
140−150
high / 1080p
100−110
85−90
ultra / 1080p
50−55
40−45
QHD / 1440p
40−45
30−35
The average gaming FPS of GeForce GTX 1660 Ti mobile in Grand Theft Auto V is 13% more, than Radeon RX 580.
high / 1080p
40−45
30−35
ultra / 1080p
30−35
27−30
QHD / 1440p
24−27
21−24
4K / 2160p
14−16
12−14
low / 720p
95−100
80−85
medium / 1080p
55−60
45−50
The average gaming FPS of GeForce GTX 1660 Ti mobile in Metro Exodus is 21% more, than Radeon RX 580.
low / 768p
120−130
130−140
medium / 1080p
−
130−140
The average gaming FPS of Radeon RX 580 in Minecraft is 8% more, than GeForce GTX 1660 Ti mobile.
high / 1080p
80−85
−
ultra / 1080p
55−60
14−16
4K / 2160p
18−20
−
low / 720p
120−130
110−120
medium / 1080p
90−95
18−20
The average gaming FPS of GeForce GTX 1660 Ti mobile in PLAYERUNKNOWN'S BATTLEGROUNDS is 85% more, than Radeon RX 580.
high / 1080p
35−40
30−35
ultra / 1080p
24−27
21−24
QHD / 1440p
18−20
14−16
4K / 2160p
12−14
10−11
low / 720p
95−100
80−85
medium / 1080p
55−60
45−50
The average gaming FPS of GeForce GTX 1660 Ti mobile in Red Dead Redemption 2 is 17% more, than Radeon RX 580.
low / 768p
190−200
160−170
medium / 768p
130−140
100−110
high / 1080p
75−80
60−65
ultra / 1080p
40−45
30−35
4K / 2160p
27−30
21−24
The average gaming FPS of GeForce GTX 1660 Ti mobile in The Witcher 3: Wild Hunt is 23% more, than Radeon RX 580.
low / 768p
130−140
90−95
medium / 768p
−
60−65
ultra / 1080p
65−70
60−65
The average gaming FPS of GeForce GTX 1660 Ti mobile in World of Tanks is 31% more, than Radeon RX 580.
Full Specs
GeForce GTX 1660 Ti mobile
Radeon RX 580
Architecture
Turing
Polaris
Code name
N18E-G0
Polaris 20
Type
Laptop
Desktop
Release date
23 April 2019
18 April 2017
Pipelines
1536
2304
Core clock speed
1455 MHz
1257 MHz
Boost Clock
1590 MHz
1340 MHz
Transistor count
6,600 million
5,700 million
Manufacturing process technology
12 nm
14 nm
Texture fill rate
152.6
193.0
Floating-point performance
6,175 gflops
Length
241 mm
Memory bus width
192 Bit
256 Bit
Memory clock speed
12000 MHz
8000 MHz
Memory bandwidth
288.0 GB/s
256.0 GB/s
Shared memory
-
DirectX
12 (12_1)
12 (12_0)
Shader Model
6.5
6.4
OpenGL
4.6
4.6
OpenCL
1.2
2.0
Vulkan
1.2.131
1.2.131
CUDA
7.5
Laptop size
medium sized
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