Radeon HD 7470M and HD Graphics 400 - video card comparison
Radeon HD 7470M
HD Graphics 400
Architecture
Terascale 2 (2009−2015)
Generation 8.0 (2014−2015)
GPU code name
Seymour XT / XTX
Braswell GT1
Market segment
Laptop
Desktop
Release date
December 2011
April 2015
Interface
PCIe 2.0 x16
PCIe 3.0 x1
Boost clock speed
800 MHz
640 MHz
Core clock speed
750 / 800 MHz
320 MHz
Floating-point performance
240.0 gflops
134.4 gflops
Manufacturing process technology
40 nm
14 nm
Number of transistors
370 million
189 million
Pipelines / CUDA cores
160
96
Power consumption (TDP)
7 Watt
6 Watt
Texture fill rate
6.400
7.680
Memory type
DDR3/GDDR5
DDR3L
Maximum RAM amount
512 MB
8 GB
Memory bus width
64 Bit
System Shared
Memory clock speed
3200 / 1800 MHz
System Shared
Memory bandwidth
14.4 GB/s
-
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
11.2 (11_0)
12 (11_1)
OpenCL
1.2
2.0
OpenGL
4.4
4.3
Shader Model
5.0
5.1
Vulkan
N/A
1.1.80