Radeon RX Vega 7 and Radeon R9 M390 Mac Edition - video card comparison
Radeon RX Vega 7
Radeon R9 M390 Mac Edition
Architecture
Vega (2017−2021)
GCN 1.0 (2012−2020)
GPU code name
Vega Raven Ridge
Pitcairn
Market segment
Laptop
Desktop
Release date
January 2020
May 2015
Interface
-
PCIe 3.0 x16
Supplementary power connectors
-
None
Boost clock speed
1800 MHz
-
Core clock speed
-
958 MHz
Manufacturing process technology
7 nm
28 nm
Number of transistors
-
2,800 million
Pipelines / CUDA cores
448
1024
Power consumption (TDP)
15 Watt
80 Watt
Texture fill rate
-
61.31
Memory type
-
GDDR5
Maximum RAM amount
-
2 GB
Memory bus width
-
256 Bit
Memory clock speed
-
5.5 GB/s
Memory bandwidth
-
174.7 GB/s
Shared memory
+
-
Display Connectors
-
No outputs
DirectX
12_1
12 (11_1)
OpenCL
-
1.2
OpenGL
-
4.6
Shader Model
-
5.1
Vulkan
-
1.2