Radeon RX 5500 XT and GeForce GTX 1660 Mobile - video card comparison
Radeon RX 5500 XT
GeForce GTX 1660 Mobile
Architecture
RDNA 1.0 (2019−2020)
Turing (2018−2021)
GPU code name
Navi 14 XTX
TU116B
Market segment
Desktop
Laptop
Release date
December 2019
May 2019
Interface
PCIe 4.0 x8
PCIe 3.0 x16
Supplementary power connectors
1x 8-pin
-
Boost clock speed
1845 MHz
1590 MHz
Core clock speed
1607 MHz
1455 MHz
Manufacturing process technology
7 nm
12 nm
Number of transistors
6,400 million
6,600 million
Pipelines / CUDA cores
1408
1280
Power consumption (TDP)
130 Watt
-
Texture fill rate
162.4
127.2
Memory type
GDDR6
GDDR6
Maximum RAM amount
8 GB
6 GB
Memory bus width
128 Bit
192 Bit
Memory clock speed
14000 MHz
16000 MHz
Memory bandwidth
224.0 GB/s
384.0 GB/s
Shared memory
-
-
Display Connectors
1x HDMI, 3x DisplayPort
1x DVI, 1x HDMI, 3x DisplayPort
HDMI
+
+
DirectX
12 (12_1)
12 (12_1)
CUDA
-
7.5
OpenCL
2.0
1.2
OpenGL
4.6
4.6
Shader Model
6.5
6.5
Vulkan
1.2.131
1.2.140