GeForce GTX 1660 Ti and Radeon RX Vega 64 Liquid - video card comparison
GeForce GTX 1660 Ti
Radeon RX Vega 64 Liquid
Architecture
Turing (2018−2021)
GCN 5.0 (2017−2020)
GPU code name
Turing TU116
Vega 10
Market segment
Desktop
Desktop
Release date
February 2019
August 2017
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
1x 8-pin
2x 8-pin
Boost clock speed
1770 MHz
1677 MHz
Core clock speed
1500 MHz
1406 MHz
Floating-point performance
-
13,738 gflops
Manufacturing process technology
12 nm
14 nm
Number of transistors
6,600 million
-
Pipelines / CUDA cores
1536
4096
Power consumption (TDP)
120 Watt
225 Watt
Texture fill rate
169.9
429.3
Memory type
GDDR6
HBM2
Maximum RAM amount
6 GB
8 GB
Memory bus width
192 Bit
2048 Bit
Memory clock speed
12000 MHz
1890 MHz
Memory bandwidth
288.0 GB/s
483.8 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
1x HDMI, 3x DisplayPort
HDMI
+
+
DirectX
12 (12_1)
12.0
CUDA
7.5
-
OpenCL
1.2
2.0
OpenGL
4.6
4.5
Shader Model
6.5
5.0
Vulkan
1.2.131
-