Radeon R2 (Stoney Ridge) and Mobility Radeon HD 4650 - video card comparison
Radeon R2 (Stoney Ridge)
Mobility Radeon HD 4650
Architecture
GCN 1.2/2.0 (2015−2016)
Terascale 1 (2008−2010)
GPU code name
Stoney Ridge
M96
Market segment
Laptop
Laptop
Release date
June 2016
January 2009
Interface
-
PCIe 2.0 x16
Boost clock speed
600 MHz
-
Core clock speed
-
550 MHz
Floating-point performance
-
320.0 gflops
Manufacturing process technology
28 nm
55 nm
Number of transistors
3100 Million
514 million
Pipelines / CUDA cores
128
320
Power consumption (TDP)
15 Watt
35 Watt
Texture fill rate
-
16.00
Memory type
-
GDDR3, DDR2, DDR3
Maximum RAM amount
-
512 MB
Memory bus width
64 Bit
128 Bit
Memory clock speed
-
800 MHz
Memory bandwidth
-
19.2 GB/s
Shared memory
+
-
Display Connectors
-
No outputs
DirectX
12 (FL 12_0)
10.1 (10_1)
OpenCL
-
1.1
OpenGL
-
3.3
Shader Model
-
4.1
Vulkan
+
N/A