Mobility Radeon HD 4650 and Radeon HD 7470A - video card comparison
Mobility Radeon HD 4650
Radeon HD 7470A
Architecture
Terascale 1 (2008−2010)
TeraScale 2 (2009−2015)
GPU code name
M96
Caicos
Market segment
Laptop
Desktop
Release date
January 2009
January 2012
Interface
PCIe 2.0 x16
MXM-A (3.0)
Core clock speed
550 MHz
625 MHz
Floating-point performance
320.0 gflops
200.0 gflops
Manufacturing process technology
55 nm
40 nm
Number of transistors
514 million
370 million
Pipelines / CUDA cores
320
160
Power consumption (TDP)
35 Watt
25 Watt
Texture fill rate
16.00
5.000
Memory type
GDDR3, DDR2, DDR3
GDDR3
Maximum RAM amount
512 MB
512 MB
Memory bus width
128 Bit
64 Bit
Memory clock speed
800 MHz
1600 MHz
Memory bandwidth
19.2 GB/s
12.8 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
10.1 (10_1)
11.2 (11_0)
OpenCL
1.1
1.2
OpenGL
3.3
4.4
Shader Model
4.1
5.0
Vulkan
N/A
N/A