GeForce GT 755M SLI vs GeForce GTX 1660 Ti mobile
When choosing between GeForce GT 755M SLI and GeForce GTX 1660 Ti mobile, 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 GT 755M SLI and GeForce GTX 1660 Ti mobile.
GeForce GT 755M SLI and GeForce GTX 1660 Ti mobile are Laptop Graphics Cards
Note: GeForce GT 755M SLI and GeForce GTX 1660 Ti mobile 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 GeForce GT 755M SLI or GeForce GTX 1660 Ti mobile here:
Main Specs
GeForce GT 755M SLI
GeForce GTX 1660 Ti mobile
Power consumption (TDP)
2x ~50 Watt
Interface
PCIe 3.0 x16
Memory type
GDDR5
GDDR6
Maximum RAM amount
2x 2 GB
6 GB
Display Connectors
No outputs
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GeForce GTX 1660 Ti mobile has 4 GB more memory, than GeForce GT 755M SLI.
Both cards are used in Laptops.
GeForce GT 755M SLI is build with Kepler architecture, and GeForce GTX 1660 Ti mobile - with Turing.
Core clock speed of GeForce GTX 1660 Ti mobile is 475 MHz higher, than GeForce GT 755M SLI.
GeForce GT 755M SLI is manufactured by 28 nm process technology, and GeForce GTX 1660 Ti mobile - by 12 nm process technology.
Memory clock speed of GeForce GTX 1660 Ti mobile is 6600 MHz higher, than GeForce GT 755M SLI.
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
14−16
50−55
ultra / 1080p
8−9
35−40
QHD / 1440p
2−3
27−30
4K / 2160p
−
16−18
low / 720p
30−35
80−85
medium / 1080p
18−20
60−65
The average gaming FPS of GeForce GTX 1660 Ti mobile in Assassin's Creed Odyssey is 246% more, than GeForce GT 755M SLI.
high / 1080p
21−24
80−85
ultra / 1080p
18−20
70−75
QHD / 1440p
2−3
55−60
4K / 2160p
−
30−33
low / 720p
50−55
130−140
medium / 1080p
24−27
90−95
The average gaming FPS of GeForce GTX 1660 Ti mobile in Battlefield 5 is 266% more, than GeForce GT 755M SLI.
low / 768p
50−55
45−50
high / 1080p
45−50
−
QHD / 1440p
0−1
−
The average gaming FPS of GeForce GT 755M SLI in Call of Duty: Warzone is 10% more, than GeForce GTX 1660 Ti mobile.
low / 768p
200−210
250−260
medium / 768p
170−180
230−240
ultra / 1080p
90−95
−
QHD / 1440p
50−55
150−160
4K / 2160p
24−27
100−110
high / 768p
140−150
220−230
The average gaming FPS of GeForce GTX 1660 Ti mobile in Counter-Strike: Global Offensive is 62% more, than GeForce GT 755M SLI.
low / 768p
60−65
70−75
ultra / 1080p
40−45
−
medium / 1080p
55−60
50−55
The average gaming FPS of GeForce GTX 1660 Ti mobile in Cyberpunk 2077 is 3% more, than GeForce GT 755M SLI.
low / 768p
110−120
120−130
medium / 768p
95−100
110−120
ultra / 1080p
60−65
110−120
The average gaming FPS of GeForce GTX 1660 Ti mobile in Dota 2 is 29% more, than GeForce GT 755M SLI.
high / 1080p
16−18
65−70
ultra / 1080p
14−16
60−65
QHD / 1440p
−
40−45
4K / 2160p
5−6
21−24
low / 720p
35−40
100−110
medium / 1080p
18−20
70−75
The average gaming FPS of GeForce GTX 1660 Ti mobile in Far Cry 5 is 266% more, than GeForce GT 755M SLI.
high / 1080p
24−27
95−100
ultra / 1080p
18−20
75−80
QHD / 1440p
12−14
45−50
4K / 2160p
−
21−24
low / 720p
95−100
220−230
medium / 1080p
50−55
150−160
The average gaming FPS of GeForce GTX 1660 Ti mobile in Fortnite is 192% more, than GeForce GT 755M SLI.
high / 1080p
24−27
85−90
ultra / 1080p
18−20
70−75
QHD / 1440p
7−8
50−55
4K / 2160p
−
35−40
low / 720p
50−55
140−150
medium / 1080p
27−30
95−100
The average gaming FPS of GeForce GTX 1660 Ti mobile in Forza Horizon 4 is 250% more, than GeForce GT 755M SLI.
low / 768p
85−90
160−170
medium / 768p
75−80
150−160
high / 1080p
27−30
100−110
ultra / 1080p
10−12
50−55
QHD / 1440p
1−2
40−45
The average gaming FPS of GeForce GTX 1660 Ti mobile in Grand Theft Auto V is 153% more, than GeForce GT 755M SLI.
high / 1080p
9−10
40−45
ultra / 1080p
7−8
30−35
QHD / 1440p
−
24−27
4K / 2160p
0−1
14−16
low / 720p
27−30
95−100
medium / 1080p
12−14
55−60
The average gaming FPS of GeForce GTX 1660 Ti mobile in Metro Exodus is 307% more, than GeForce GT 755M SLI.
low / 768p
110−120
120−130
ultra / 1080p
100−110
−
medium / 1080p
100−110
−
The average gaming FPS of GeForce GTX 1660 Ti mobile in Minecraft is 8% more, than GeForce GT 755M SLI.
high / 1080p
−
80−85
ultra / 1080p
14−16
55−60
4K / 2160p
−
18−20
low / 720p
55−60
120−130
medium / 1080p
18−20
90−95
The average gaming FPS of GeForce GTX 1660 Ti mobile in PLAYERUNKNOWN'S BATTLEGROUNDS is 203% more, than GeForce GT 755M SLI.
high / 1080p
12−14
35−40
ultra / 1080p
8−9
24−27
QHD / 1440p
0−1
18−20
4K / 2160p
−
12−14
low / 720p
27−30
95−100
medium / 1080p
16−18
55−60
The average gaming FPS of GeForce GTX 1660 Ti mobile in Red Dead Redemption 2 is 237% more, than GeForce GT 755M SLI.
low / 768p
50−55
190−200
medium / 768p
30−35
130−140
high / 1080p
18−20
75−80
ultra / 1080p
10−11
40−45
4K / 2160p
6−7
27−30
The average gaming FPS of GeForce GTX 1660 Ti mobile in The Witcher 3: Wild Hunt is 295% more, than GeForce GT 755M SLI.
low / 768p
90−95
130−140
medium / 768p
60−65
−
ultra / 1080p
30−35
65−70
high / 768p
50−55
−
The average gaming FPS of GeForce GTX 1660 Ti mobile in World of Tanks is 62% more, than GeForce GT 755M SLI.
Full Specs
GeForce GT 755M SLI
GeForce GTX 1660 Ti mobile
Architecture
Kepler
Turing
Code name
N14P-?
N18E-G0
Type
Laptop
Laptop
Release date
1 November 2013
23 April 2019
Pipelines
768
1536
Core clock speed
980 MHz
1455 MHz
Boost Clock
1590 MHz
Transistor count
2x 1300 Million
6,600 million
Manufacturing process technology
28 nm
12 nm
Texture fill rate
152.6
Memory bus width
2x 128 Bit
192 Bit
Memory clock speed
5400 MHz
12000 MHz
Memory bandwidth
288.0 GB/s
Shared memory
-
-
DirectX
DirectX 11, Shader 5.0
12 (12_1)
Shader Model
6.5
OpenGL
4.6
OpenCL
1.2
Vulkan
1.2.131
CUDA
+
7.5
Laptop size
large
medium sized
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