Radeon HD 6730M and Radeon R2 (Stoney Ridge) - video card comparison
Radeon HD 6730M
Radeon R2 (Stoney Ridge)
Architecture
Terascale 2 (2009−2015)
GCN 1.2/2.0 (2015−2016)
GPU code name
Whistler-XT
Stoney Ridge
Market segment
Laptop
Laptop
Release date
January 2011
June 2016
Interface
MXM-A (3.0)
-
Boost clock speed
-
600 MHz
Core clock speed
725 MHz
-
Floating-point performance
696.0 gflops
-
Manufacturing process technology
40 nm
28 nm
Number of transistors
716 million
3100 Million
Pipelines / CUDA cores
480
128
Power consumption (TDP)
35 Watt
15 Watt
Texture fill rate
17.40
-
Memory type
DDR3
-
Maximum RAM amount
1 GB
-
Memory bus width
128 Bit
64 Bit
Memory clock speed
800 MHz
-
Memory bandwidth
25.6 GB/s
-
Shared memory
-
+
Display Connectors
No outputs
-
DirectX
11.2 (11_0)
12 (FL 12_0)
OpenCL
1.2
-
OpenGL
4.4
-
Shader Model
5.0
-
Vulkan
N/A
+