GeForce GTX 660 Ti vs Radeon 550X
When choosing between GeForce GTX 660 Ti and Radeon 550X, 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 660 Ti and Radeon 550X.
Radeon 550X
Main Specs
GeForce GTX 660 Ti
Radeon 550X
Power consumption (TDP)
150 Watt
50 Watt
Interface
PCIe 3.0 x16
PCIe 3.0 x8
Supplementary power connectors
Two 6-pin
None
Memory type
GDDR5
GDDR5
Maximum RAM amount
2 GB
2 GB
Display Connectors
2x DVI, 1x HDMI, 1x DisplayPort
1x DVI, 1x HDMI, 1x DisplayPort
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GeForce GTX 660 Ti has 200% more power consumption, than Radeon 550X.
GeForce GTX 660 Ti is connected by PCIe 3.0 x16, and Radeon 550X uses PCIe 3.0 x8 interface.
GeForce GTX 660 Ti and Radeon 550X have maximum RAM of 2 GB.
Both cards are used in Desktops.
GeForce GTX 660 Ti is build with Kepler architecture, and Radeon 550X - with GCN 4.0.
Core clock speed of Radeon 550X is 167 MHz higher, than GeForce GTX 660 Ti.
GeForce GTX 660 Ti is manufactured by 28 nm process technology, and Radeon 550X - by 14 nm process technology.
Radeon 550X is 136 mm longer, than GeForce GTX 660 Ti.
Memory clock speed of Radeon 550X is 6994 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
21−24
7−8
ultra / 1080p
12−14
4−5
QHD / 1440p
8−9
0−1
4K / 2160p
5−6
−
low / 720p
40−45
16−18
medium / 1080p
27−30
9−10
The average gaming FPS of GeForce GTX 660 Ti in Assassin's Creed Odyssey is 188% more, than Radeon 550X.
high / 1080p
35−40
12−14
ultra / 1080p
30−35
10−12
QHD / 1440p
14−16
0−1
4K / 2160p
9−10
−
low / 720p
70−75
24−27
medium / 1080p
40−45
12−14
The average gaming FPS of GeForce GTX 660 Ti in Battlefield 5 is 206% more, than Radeon 550X.
low / 768p
50−55
45−50
high / 1080p
−
45−50
QHD / 1440p
0−1
0−1
The average gaming FPS of GeForce GTX 660 Ti in Call of Duty: Warzone is 10% more, than Radeon 550X.
low / 768p
230−240
140−150
medium / 768p
210−220
110−120
ultra / 1080p
120−130
55−60
QHD / 1440p
100−110
30−35
4K / 2160p
55−60
27−30
high / 768p
170−180
85−90
The average gaming FPS of GeForce GTX 660 Ti in Counter-Strike: Global Offensive is 97% more, than Radeon 550X.
low / 768p
60−65
55−60
ultra / 1080p
55−60
20−22
medium / 1080p
55−60
45−50
The average gaming FPS of GeForce GTX 660 Ti in Cyberpunk 2077 is 40% more, than Radeon 550X.
low / 768p
120−130
80−85
medium / 768p
110−120
60−65
ultra / 1080p
85−90
35−40
The average gaming FPS of GeForce GTX 660 Ti in Dota 2 is 81% more, than Radeon 550X.
high / 1080p
27−30
8−9
ultra / 1080p
24−27
8−9
QHD / 1440p
20−22
−
4K / 2160p
9−10
4−5
low / 720p
55−60
20−22
medium / 1080p
30−33
9−10
The average gaming FPS of GeForce GTX 660 Ti in Far Cry 5 is 200% more, than Radeon 550X.
high / 1080p
35−40
14−16
ultra / 1080p
27−30
10−12
QHD / 1440p
16−18
−
low / 720p
130−140
60−65
medium / 1080p
75−80
24−27
The average gaming FPS of GeForce GTX 660 Ti in Fortnite is 146% more, than Radeon 550X.
high / 1080p
35−40
12−14
ultra / 1080p
27−30
10−12
QHD / 1440p
16−18
1−2
4K / 2160p
14−16
−
low / 720p
75−80
27−30
medium / 1080p
40−45
14−16
The average gaming FPS of GeForce GTX 660 Ti in Forza Horizon 4 is 207% more, than Radeon 550X.
low / 768p
110−120
55−60
medium / 768p
95−100
45−50
high / 1080p
45−50
12−14
ultra / 1080p
18−20
6−7
QHD / 1440p
9−10
0−1
The average gaming FPS of GeForce GTX 660 Ti in Grand Theft Auto V is 122% more, than Radeon 550X.
high / 1080p
14−16
5−6
ultra / 1080p
10−12
3−4
QHD / 1440p
10−12
−
4K / 2160p
3−4
0−1
low / 720p
40−45
12−14
medium / 1080p
20−22
7−8
The average gaming FPS of GeForce GTX 660 Ti in Metro Exodus is 214% more, than Radeon 550X.
low / 768p
120−130
95−100
high / 1080p
−
90−95
ultra / 1080p
−
80−85
medium / 1080p
110−120
90−95
The average gaming FPS of GeForce GTX 660 Ti in Minecraft is 26% more, than Radeon 550X.
high / 1080p
−
16−18
ultra / 1080p
14−16
14−16
low / 720p
75−80
30−35
medium / 1080p
18−20
18−20
The average gaming FPS of GeForce GTX 660 Ti in PLAYERUNKNOWN'S BATTLEGROUNDS is 68% more, than Radeon 550X.
high / 1080p
16−18
−
ultra / 1080p
10−12
7−8
QHD / 1440p
3−4
0−1
4K / 2160p
2−3
−
low / 720p
40−45
12−14
medium / 1080p
21−24
10−12
The average gaming FPS of GeForce GTX 660 Ti in Red Dead Redemption 2 is 150% more, than Radeon 550X.
low / 768p
80−85
24−27
medium / 768p
50−55
16−18
high / 1080p
27−30
10−11
ultra / 1080p
16−18
6−7
4K / 2160p
9−10
6−7
The average gaming FPS of GeForce GTX 660 Ti in The Witcher 3: Wild Hunt is 192% more, than Radeon 550X.
low / 768p
90−95
85−90
medium / 768p
60−65
45−50
ultra / 1080p
40−45
20−22
high / 768p
55−60
35−40
The average gaming FPS of GeForce GTX 660 Ti in World of Tanks is 31% more, than Radeon 550X.
Full Specs
GeForce GTX 660 Ti
Radeon 550X
Architecture
Kepler
GCN 4.0
Code name
GK104
Lexa
Type
Desktop
Desktop
Release date
16 August 2012
27 March 2019
Pipelines
1344
512
Core clock speed
915 MHz
1082 MHz
Boost Clock
980 MHz
1218 MHz
Transistor count
3,540 million
2,200 million
Manufacturing process technology
28 nm
14 nm
Texture fill rate
102.5 billion/sec
38.98
Floating-point performance
2,459.5 gflops
Length
9.5" (24.1 cm)
145 mm
Memory bus width
192-bit GDDR5
128 Bit
Memory clock speed
6.0 GB/s
7000 MHz
Memory bandwidth
144.2 GB/s
112.0 GB/s
Shared memory
-
DirectX
12 (11_0)
12 (12_0)
Shader Model
5.1
6.4
OpenGL
4.3
4.6
OpenCL
1.2
2.0
Vulkan
1.1.126
1.2.131
CUDA
+
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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