Radeon R7 Graphics and GeForce GTX 1660 - video card comparison
Radeon R7 Graphics
GeForce GTX 1660
Architecture
GCN 2.0 (2013−2017)
Turing (2018−2021)
GPU code name
Spectre
Turing TU116
Market segment
Desktop
Desktop
Release date
January 2014
March 2019
Interface
IGP
PCIe 3.0 x16
Supplementary power connectors
-
1x 8-pin
Boost clock speed
980 MHz
1785 MHz
Core clock speed
686 MHz
1530 MHz
Floating-point performance
526.8 gflops
-
Manufacturing process technology
28 nm
12 nm
Number of transistors
2,410 million
6,600 million
Pipelines / CUDA cores
512
1408
Power consumption (TDP)
15 Watt
120 Watt
Texture fill rate
31.36
157.1
Memory type
System Shared
GDDR5
Maximum RAM amount
System Shared
6 GB
Memory bus width
System Shared
192 Bit
Memory clock speed
System Shared
8000 MHz
Memory bandwidth
-
192.1 GB/s
Shared memory
-
-
Display Connectors
No outputs
1x DVI, 1x HDMI, 1x DisplayPort
HDMI
-
+
DirectX
12 (12_0)
12 (12_1)
CUDA
-
7.5
OpenCL
2.0
1.2
OpenGL
4.6
4.6
Shader Model
6.0
6.5
Vulkan
1.2.131
1.2.131