GeForce GTX 1660 Ti Mobile Refresh and Radeon RX 6700 XT - video card comparison
GeForce GTX 1660 Ti Mobile Refresh
Radeon RX 6700 XT
Architecture
Turing (2018−2021)
Navi / RDNA2 (2020−2022)
GPU code name
TU116B
Navi 22
Market segment
Laptop
Desktop
Release date
May 2019
March 2021
Interface
PCIe 3.0 x16
PCIe 4.0 x16
Supplementary power connectors
-
1x 6-pin + 1x 8-pin
Boost clock speed
1590 MHz
2581 MHz
Core clock speed
-
2321 MHz
Manufacturing process technology
12 nm
7 nm
Number of transistors
6,600 million
17,200 million
Pipelines / CUDA cores
1536
2560
Power consumption (TDP)
-
230 Watt
Texture fill rate
152.6
413.0
Memory type
GDDR6
GDDR6
Maximum RAM amount
6 GB
12 GB
Memory bus width
192 Bit
192 Bit
Memory clock speed
16 GB/s
16000 MHz
Memory bandwidth
384.0 GB/s
384.0 GB/s
Display Connectors
1x DVI, 1x HDMI, 3x DisplayPort
1x HDMI, 3x DisplayPort
HDMI
+
+
DirectX
12 (12_1)
12 Ultimate (12_2)
CUDA
7.5
-
OpenCL
1.2
2.1
OpenGL
4.6
4.6
Shader Model
6.5
6.5
Vulkan
1.2
1.2