Radeon R9 390 X2 and Radeon RX Vega 10 - video card comparison
Radeon R9 390 X2
Radeon RX Vega 10
Architecture
GCN 2.0 (2013−2017)
Vega (2017−2021)
GPU code name
Grenada
Vega Raven Ridge
Market segment
Desktop
Laptop
Release date
September 2015
October 2017
Interface
PCIe 3.0 x16
IGP
Supplementary power connectors
4x 8-pin
None
Boost clock speed
-
1300 MHz
Core clock speed
1000 MHz
-
Floating-point performance
2x 5,120 gflops
-
Manufacturing process technology
28 nm
14 nm
Number of transistors
6,200 million
4,940 million
Pipelines / CUDA cores
2560
640
Power consumption (TDP)
580 Watt
15 Watt
Texture fill rate
160.0
52.00
Memory type
GDDR5
System Shared
Maximum RAM amount
8 GB
System Shared
Memory bus width
512 Bit
System Shared
Memory clock speed
5400 MHz
System Shared
Memory bandwidth
345.6 GB/s
-
Shared memory
-
-
Display Connectors
2x DVI, 1x HDMI, 1x DisplayPort
No outputs
HDMI
+
-
DirectX
12 (12_0)
12 (12_1)
OpenCL
2.0
2.0
OpenGL
4.6
4.6
Shader Model
6.3
6.4
Vulkan
1.2.131
1.2.131