Radeon R9 390 X2 and Radeon R9 FURY X2 - video card comparison
Radeon R9 390 X2
Radeon R9 FURY X2
Architecture
GCN 2.0 (2013−2017)
GCN 3.0 (2014−2017)
GPU code name
Grenada
Capsaicin
Market segment
Desktop
Desktop
Release date
September 2015
-
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
4x 8-pin
2x 8-pin
Core clock speed
1000 MHz
1050 MHz
Floating-point performance
2x 5,120 gflops
-
Manufacturing process technology
28 nm
28 nm
Number of transistors
6,200 million
8,900 million
Pipelines / CUDA cores
2560
4096
Power consumption (TDP)
580 Watt
-
Texture fill rate
160.0
268.8
Memory type
GDDR5
HBM
Maximum RAM amount
8 GB
4 GB
Memory bus width
512 Bit
4096 Bit
Memory clock speed
5400 MHz
1000 MBps
Memory bandwidth
345.6 GB/s
512.0 GB/s
Display Connectors
2x DVI, 1x HDMI, 1x DisplayPort
1x HDMI 1.4a, 3x DisplayPort 1.2
HDMI
+
+
DirectX
12 (12_0)
12 (12_0)
OpenCL
2.0
2.1
OpenGL
4.6
4.6
Shader Model
6.3
6.5
Vulkan
1.2.131
1.2.170