Radeon R2 (Stoney Ridge) and Radeon 780M - video card comparison
Radeon R2 (Stoney Ridge)
Radeon 780M
Architecture
GCN 1.2/2.0 (2015−2016)
RDNA 3
GPU code name
Stoney Ridge
Phoenix
Market segment
Laptop
Laptop
Release date
June 2016
January 2023
Interface
-
PCIe 4.0 x8
Supplementary power connectors
-
None
Boost clock speed
600 MHz
3000 MHz
Core clock speed
-
1500 MHz
Manufacturing process technology
28 nm
4 nm
Number of transistors
3100 Million
25,390 million
Pipelines / CUDA cores
128
768
Power consumption (TDP)
15 Watt
54 Watt (35 - 54 Watt TGP)
Texture fill rate
-
139.2
Maximum RAM amount
-
System Shared
Memory bus width
64 Bit
-
Shared memory
+
+
Display Connectors
-
Portable Device Dependent
DirectX
12 (FL 12_0)
12 Ultimate (12_2)
OpenCL
-
2.1
OpenGL
-
4.6
Shader Model
-
6.7
Vulkan
+
1.3