Radeon R7 M440 and Radeon HD 7550M - video card comparison
Passmark - benchmark score Radeon R7 M440 vs Radeon HD 7550M
Radeon R7 M440
928
Radeon HD 7550M
478
Radeon R7 M440
Radeon HD 7550M
Architecture
GCN 1.0 (2012−2020)
Terascale 2 (2009−2015)
GPU code name
Meso
Thames-LP / Pro
Market segment
Laptop
Laptop
Release date
June 2016
January 2012
Interface
PCIe 3.0 x8
PCIe 2.0 x16
Boost clock speed
-
550 MHz
Core clock speed
1021 MHz
450 MHz
Floating-point performance
653.4 gflops
480.0 gflops
Manufacturing process technology
28 nm
40 nm
Number of transistors
1,550 million
716 million
Pipelines / CUDA cores
320
400
Power consumption (TDP)
unknown
14 Watt
Texture fill rate
17.82
12.00
Memory type
DDR3
GDDR5 / DDR3
Maximum RAM amount
4 GB
1 GB
Memory bus width
64 Bit
64 Bit
Memory clock speed
2000 MHz
3200 / 1800 MHz
Memory bandwidth
14.4 GB/s
28.8 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
12 (12_0)
11.2 (11_0)
OpenCL
2.0
1.2
OpenGL
4.6
4.4
Shader Model
6.0
5.0
Vulkan
1.2.131
N/A