Radeon R2 (Stoney Ridge) and Radeon HD 6290 - video card comparison
Radeon R2 (Stoney Ridge)
Radeon HD 6290
Architecture
GCN 1.2/2.0 (2015−2016)
Terascale 2 (2009−2015)
GPU code name
Stoney Ridge
Zacate
Market segment
Laptop
Laptop
Release date
June 2016
July 2011
Interface
-
PCIe 2.0 x16
Supplementary power connectors
-
None
Boost clock speed
600 MHz
400 MHz
Core clock speed
-
280 MHz
Floating-point performance
-
104 gflops
Manufacturing process technology
28 nm
40 nm
Number of transistors
3100 Million
292 million
Pipelines / CUDA cores
128
80
Power consumption (TDP)
15 Watt
19 Watt
Texture fill rate
-
5.200
Memory type
-
GDDR3
Maximum RAM amount
-
1 GB
Memory bus width
64 Bit
64 Bit
Memory clock speed
-
1600 MHz
Memory bandwidth
-
12.8 GB/s
Shared memory
+
+
Display Connectors
-
1x DVI, 1x HDMI
HDMI
-
+
DirectX
12 (FL 12_0)
11.2 (11_0)
OpenCL
-
1.2
OpenGL
-
4.4
Shader Model
-
5.0
Vulkan
+
N/A