GeForce GTX 1660 Ti and Radeon RX 640 - video card comparison
Passmark - benchmark score GeForce GTX 1660 Ti vs Radeon RX 640
GeForce GTX 1660 Ti
13314
Radeon RX 640
2020
GeForce GTX 1660 Ti
Radeon RX 640
Architecture
Turing (2018−2021)
Polaris (2016−2019)
GPU code name
Turing TU116
Polaris 12
Market segment
Desktop
Laptop
Release date
February 2019
August 2019
Interface
PCIe 3.0 x16
PCIe 3.0 x8
Supplementary power connectors
1x 8-pin
None
Boost clock speed
1770 MHz
1218 MHz
Core clock speed
1500 MHz
1218 MHz
Manufacturing process technology
12 nm
14 nm
Number of transistors
6,600 million
2,200 million
Pipelines / CUDA cores
1536
640
Power consumption (TDP)
120 Watt
50 Watt
Texture fill rate
169.9
38.98
Memory type
GDDR6
GDDR5
Maximum RAM amount
6 GB
4 GB
Memory bus width
192 Bit
64 Bit
Memory clock speed
12000 MHz
6000 MHz
Memory bandwidth
288.0 GB/s
112.0 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
1x DVI, 1x HDMI, 1x DisplayPort
HDMI
+
+
DirectX
12 (12_1)
12 (12_0)
CUDA
7.5
-
OpenCL
1.2
2.0
OpenGL
4.6
4.6
Shader Model
6.5
6.4
Vulkan
1.2.131
1.2.131
FreeSync
-
+