Radeon HD 7470M and Mobility Radeon HD 2400 - video card comparison
Radeon HD 7470M
Mobility Radeon HD 2400
Architecture
Terascale 2 (2009−2015)
RV6xx (2007−2010)
GPU code name
Seymour XT / XTX
M72
Market segment
Laptop
Laptop
Release date
December 2011
May 2007
Interface
PCIe 2.0 x16
PCIe 1.0 x16
Boost clock speed
800 MHz
-
Core clock speed
750 / 800 MHz
450 MHz
Floating-point performance
240.0 gflops
36 gflops
Manufacturing process technology
40 nm
65 nm
Number of transistors
370 million
180 million
Pipelines / CUDA cores
160
40
Power consumption (TDP)
7 Watt
-
Texture fill rate
6.400
1.800
Memory type
DDR3/GDDR5
DDR2, GDDR3
Maximum RAM amount
512 MB
256+ MB
Memory bus width
64 Bit
64 Bit
Memory clock speed
3200 / 1800 MHz
500 MHz
Memory bandwidth
14.4 GB/s
6.4 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
11.2 (11_0)
10.0 (10_0)
OpenCL
1.2
N/A
OpenGL
4.4
3.3
Shader Model
5.0
4.0
Vulkan
N/A
N/A