Mobility Radeon HD 2300 and Radeon HD 4650 - video card comparison
Mobility Radeon HD 2300
Radeon HD 4650
Architecture
RV5xx (2007)
TeraScale (2005−2013)
GPU code name
M71
RV730
Market segment
Laptop
Desktop
Release date
March 2007
September 2008
Interface
PCIe 1.0 x16
PCIe 2.0 x16
Boost clock speed
480 MHz
-
Core clock speed
2 MHz
600 MHz
Floating-point performance
-
384.0 gflops
Manufacturing process technology
90 nm
55 nm
Number of transistors
107 million
514 million
Pipelines / CUDA cores
6
320
Power consumption (TDP)
-
48 Watt
Texture fill rate
1.920
19.20
Memory type
DDR1/DDR2/GDDR3
GDDR3
Maximum RAM amount
128 MB
256 MB
Memory bus width
128 Bit
128 Bit
Memory clock speed
800 MHz
1400 MHz
Memory bandwidth
12.8 GB/s
22.4 GB/s
Shared memory
-
-
Display Connectors
No outputs
2x DVI, 1x S-Video
DirectX
9.0c (9_3)
10.1 (10_1)
OpenCL
N/A
1.1
OpenGL
2.0
3.3
Shader Model
3.0
4.1
Vulkan
N/A
N/A