Radeon R4 (Stoney Ridge) and HD Graphics 400 - video card comparison
Radeon R4 (Stoney Ridge)
HD Graphics 400
Architecture
GCN 1.2/2.0 (2015−2016)
Generation 8.0 (2014−2015)
GPU code name
Stoney Ridge
Braswell GT1
Market segment
Laptop
Desktop
Release date
June 2016
April 2015
Interface
-
PCIe 3.0 x1
Boost clock speed
600 MHz
640 MHz
Core clock speed
-
320 MHz
Floating-point performance
-
134.4 gflops
Manufacturing process technology
28 nm
14 nm
Number of transistors
-
189 million
Pipelines / CUDA cores
192
96
Power consumption (TDP)
15 Watt
6 Watt
Texture fill rate
-
7.680
Memory type
-
DDR3L
Maximum RAM amount
-
8 GB
Memory bus width
64 Bit
System Shared
Memory clock speed
-
System Shared
Shared memory
+
-
Display Connectors
-
No outputs
DirectX
12 (FL 12_0)
12 (11_1)
OpenCL
-
2.0
OpenGL
-
4.3
Shader Model
-
5.1
Vulkan
-
1.1.80