Radeon HD 7470M and Radeon HD 7550M - video card comparison
Passmark - benchmark score Radeon HD 7470M vs Radeon HD 7550M
Radeon HD 7470M
419
Radeon HD 7550M
478
Radeon HD 7470M
Radeon HD 7550M
Architecture
Terascale 2 (2009−2015)
Terascale 2 (2009−2015)
GPU code name
Seymour XT / XTX
Thames-LP / Pro
Market segment
Laptop
Laptop
Release date
December 2011
January 2012
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Boost clock speed
800 MHz
550 MHz
Core clock speed
750 / 800 MHz
450 MHz
Floating-point performance
240.0 gflops
480.0 gflops
Manufacturing process technology
40 nm
40 nm
Number of transistors
370 million
716 million
Pipelines / CUDA cores
160
400
Power consumption (TDP)
7 Watt
14 Watt
Texture fill rate
6.400
12.00
Memory type
DDR3/GDDR5
GDDR5 / DDR3
Maximum RAM amount
512 MB
1 GB
Memory bus width
64 Bit
64 Bit
Memory clock speed
3200 / 1800 MHz
3200 / 1800 MHz
Memory bandwidth
14.4 GB/s
28.8 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
11.2 (11_0)
11.2 (11_0)
OpenCL
1.2
1.2
OpenGL
4.4
4.4
Shader Model
5.0
5.0
Vulkan
N/A
N/A