GeForce RTX 2080 and GeForce GTX 1660 - video card comparison
Passmark - benchmark score GeForce RTX 2080 vs GeForce GTX 1660
GeForce RTX 2080
19364
GeForce GTX 1660
12040
GeForce RTX 2080
GeForce GTX 1660
Architecture
Turing (2018−2021)
Turing (2018−2021)
GPU code name
Turing TU104
Turing TU116
Market segment
Desktop
Desktop
Release date
August 2018
March 2019
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
1x 6-pin + 1x 8-pin
1x 8-pin
Boost clock speed
1710 MHz
1785 MHz
Core clock speed
1515 MHz
1530 MHz
Manufacturing process technology
12 nm
12 nm
Number of transistors
13,600 million
6,600 million
Pipelines / CUDA cores
2944
1408
Power consumption (TDP)
215 Watt
120 Watt
Texture fill rate
314.6
157.1
Memory type
GDDR6
GDDR5
Maximum RAM amount
8 GB
6 GB
Memory bus width
256 Bit
192 Bit
Memory clock speed
14000 MHz
8000 MHz
Memory bandwidth
448.0 GB/s
192.1 GB/s
Shared memory
-
-
Display Connectors
1x HDMI, 3x DisplayPort, 1x USB Type-C
1x DVI, 1x HDMI, 1x DisplayPort
HDMI
+
+
G-SYNC support
+
-
DirectX
12 Ultimate (12_1)
12 (12_1)
CUDA
7.5
7.5
OpenCL
1.2
1.2
OpenGL
4.6
4.6
Shader Model
6.5
6.5
Vulkan
1.2.131
1.2.131
VR Ready
+
-