
Radeon RX Vega XTX and GeForce GTX 1660 Mobile - video card comparison
Radeon RX Vega XTX
GeForce GTX 1660 Mobile
Architecture
GCN 5.0 (2017−2020)
Turing (2018−2021)
GPU code name
Vega 10
TU116B
Market segment
Desktop
Laptop
Release date
August 2017
May 2019
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
2x 8-pin
-
Boost clock speed
1630 MHz
1590 MHz
Core clock speed
1500 MHz
1455 MHz
Floating-point performance
13,353 gflops
-
Manufacturing process technology
14 nm
12 nm
Number of transistors
-
6,600 million
Pipelines / CUDA cores
4096
1280
Power consumption (TDP)
225 Watt
-
Texture fill rate
417.3
127.2
Memory type
HBM2
GDDR6
Maximum RAM amount
8 GB
6 GB
Memory bus width
2048 Bit
192 Bit
Memory clock speed
1890 MHz
16000 MHz
Memory bandwidth
483.8 GB/s
384.0 GB/s
Display Connectors
1x HDMI, 3x DisplayPort
1x DVI, 1x HDMI, 3x DisplayPort
HDMI
+
+
DirectX
12.0
12 (12_1)
CUDA
-
7.5
OpenCL
2.0
1.2
OpenGL
4.5
4.6
Shader Model
5.0
6.5
Vulkan
-
1.2.140