GeForce GTX 1660 Mobile and RTX A4000 Mobile - video card comparison
GeForce GTX 1660 Mobile
RTX A4000 Mobile
Architecture
Turing (2018−2021)
Ampere (2020−2022)
GPU code name
TU116B
GA104
Market segment
Laptop
Laptop
Release date
May 2019
April 2021
Interface
PCIe 3.0 x16
PCIe 4.0 x16
Boost clock speed
1590 MHz
1680 MHz
Core clock speed
1455 MHz
780 MHz
Manufacturing process technology
12 nm
8 nm
Number of transistors
6,600 million
17,400 million
Pipelines / CUDA cores
1280
5120
Power consumption (TDP)
-
140 Watt (80 - 125 Watt TGP)
Texture fill rate
127.2
290.9
Memory type
GDDR6
GDDR6
Maximum RAM amount
6 GB
8 GB
Memory bus width
192 Bit
256 Bit
Memory clock speed
16000 MHz
12000 MHz
Memory bandwidth
384.0 GB/s
448.0 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 3x DisplayPort
No outputs
HDMI
+
-
DirectX
12 (12_1)
12 Ultimate (12_2)
CUDA
7.5
8.6
OpenCL
1.2
3.0
OpenGL
4.6
4.6
Shader Model
6.5
6.6
Vulkan
1.2.140
1.2