Radeon HD 7550M and GeForce 8400M GS - video card comparison
Passmark - benchmark score Radeon HD 7550M vs GeForce 8400M GS
Radeon HD 7550M
478
GeForce 8400M GS
112
Radeon HD 7550M
GeForce 8400M GS
Architecture
Terascale 2 (2009−2015)
Tesla (2006−2010)
GPU code name
Thames-LP / Pro
G86M
Market segment
Laptop
Laptop
Release date
January 2012
May 2007
Interface
PCIe 2.0 x16
MXM-I
Boost clock speed
550 MHz
-
Core clock speed
450 MHz
400 MHz
Floating-point performance
480.0 gflops
25.6 gflops
Manufacturing process technology
40 nm
80 nm
Number of transistors
716 million
210 million
Pipelines / CUDA cores
400
16
Power consumption (TDP)
14 Watt
11 Watt
Texture fill rate
12.00
3.200
Memory type
GDDR5 / DDR3
GDDR2 / GDDR3
Maximum RAM amount
1 GB
256 MB
Memory bus width
64 Bit
64 Bit
Memory clock speed
3200 / 1800 MHz
600 MHz
Memory bandwidth
28.8 GB/s
6.4 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
11.2 (11_0)
11.1 (10_0)
CUDA
-
1.1
OpenCL
1.2
1.1
OpenGL
4.4
3.3
Shader Model
5.0
4.0
Vulkan
N/A
N/A