Radeon R2 (Stoney Ridge) and Radeon RX Vega 7 - video card comparison
Radeon R2 (Stoney Ridge)
Radeon RX Vega 7
Architecture
GCN 1.2/2.0 (2015−2016)
Vega (2017−2021)
GPU code name
Stoney Ridge
Vega Raven Ridge
Market segment
Laptop
Laptop
Release date
June 2016
January 2020
Boost clock speed
600 MHz
1800 MHz
Manufacturing process technology
28 nm
7 nm
Number of transistors
3100 Million
-
Pipelines / CUDA cores
128
448
Power consumption (TDP)
15 Watt
15 Watt
Memory bus width
64 Bit
-
Shared memory
+
+
DirectX
12 (FL 12_0)
12_1
Vulkan
+
-