Radeon HD 8490 OEM and GeForce GTX 1660 - video card comparison
Radeon HD 8490 OEM
GeForce GTX 1660
Architecture
TeraScale 2 (2009−2015)
Turing (2018−2021)
GPU code name
Caicos
Turing TU116
Market segment
Desktop
Desktop
Release date
July 2013
March 2019
Interface
PCIe 2.0 x16
PCIe 3.0 x16
Supplementary power connectors
None
1x 8-pin
Boost clock speed
-
1785 MHz
Core clock speed
875 MHz
1530 MHz
Floating-point performance
280.0 gflops
-
Manufacturing process technology
40 nm
12 nm
Number of transistors
370 million
6,600 million
Pipelines / CUDA cores
160
1408
Power consumption (TDP)
35 Watt
120 Watt
Texture fill rate
7.000
157.1
Memory type
DDR3
GDDR5
Maximum RAM amount
1 GB
6 GB
Memory bus width
64 Bit
192 Bit
Memory clock speed
1800 MHz
8000 MHz
Memory bandwidth
14.4 GB/s
192.1 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 1x DisplayPort
1x DVI, 1x HDMI, 1x DisplayPort
HDMI
-
+
DirectX
11.2 (11_0)
12 (12_1)
CUDA
-
7.5
OpenCL
1.2
1.2
OpenGL
4.4
4.6
Shader Model
5.0
6.5
Vulkan
N/A
1.2.131