Radeon R9 390 X2 and GeForce GTX 1060 6 GB - video card comparison
Radeon R9 390 X2
GeForce GTX 1060 6 GB
Architecture
GCN 2.0 (2013−2017)
Pascal (2016−2021)
GPU code name
Grenada
GP106
Market segment
Desktop
Desktop
Release date
September 2015
July 2016
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
4x 8-pin
1x 6-pin
Boost clock speed
-
1708 MHz
Core clock speed
1000 MHz
1506 MHz
Floating-point performance
2x 5,120 gflops
4,375 gflops
Manufacturing process technology
28 nm
16 nm
Number of transistors
6,200 million
4,400 million
Pipelines / CUDA cores
2560
1280
Power consumption (TDP)
580 Watt
120 Watt
Texture fill rate
160.0
136.7
Memory type
GDDR5
GDDR5
Maximum RAM amount
8 GB
6 GB
Memory bus width
512 Bit
192 Bit
Memory clock speed
5400 MHz
8000 MHz
Memory bandwidth
345.6 GB/s
192.2 GB/s
Shared memory
-
-
Display Connectors
2x DVI, 1x HDMI, 1x DisplayPort
1x DVI, 1x HDMI, 3x DisplayPort
HDMI
+
+
G-SYNC support
-
+
DirectX
12 (12_0)
12 (12_1)
CUDA
-
6.1
OpenCL
2.0
1.2
OpenGL
4.6
4.6
Shader Model
6.3
6.4
Vulkan
1.2.131
1.2.131
VR Ready
-
+