GeForce GTX 1660 Ti and Radeon RX 550X - video card comparison
Passmark - benchmark score GeForce GTX 1660 Ti vs Radeon RX 550X
GeForce GTX 1660 Ti
13314
Radeon RX 550X
2322
GeForce GTX 1660 Ti
Radeon RX 550X
Architecture
Turing (2018−2021)
GCN 4.0 (2016−2020)
GPU code name
Turing TU116
Lexa
Market segment
Desktop
Desktop
Release date
February 2019
December 2018
Interface
PCIe 3.0 x16
PCIe 3.0 x8
Supplementary power connectors
1x 8-pin
None
Boost clock speed
1770 MHz
1183 MHz
Core clock speed
1500 MHz
1100 MHz
Floating-point performance
-
1,211 gflops
Manufacturing process technology
12 nm
14 nm
Number of transistors
6,600 million
2,200 million
Pipelines / CUDA cores
1536
512
Power consumption (TDP)
120 Watt
50 Watt
Texture fill rate
169.9
37.86
Memory type
GDDR6
GDDR5
Maximum RAM amount
6 GB
4 GB
Memory bus width
192 Bit
128 Bit
Memory clock speed
12000 MHz
6000 MHz
Memory bandwidth
288.0 GB/s
96 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
1x DVI, 1x HDMI, 1x DisplayPort
HDMI
+
+
DirectX
12 (12_1)
12 (12_0)
CUDA
7.5
-
OpenCL
1.2
2.0
OpenGL
4.6
4.6
Shader Model
6.5
6.4
Vulkan
1.2.131
1.2.131