Radeon HD 7550M and GeForce GT 120M - video card comparison
Passmark - benchmark score Radeon HD 7550M vs GeForce GT 120M
Radeon HD 7550M
478
GeForce GT 120M
154
Radeon HD 7550M
GeForce GT 120M
Architecture
Terascale 2 (2009−2015)
G9x (2007−2010)
GPU code name
Thames-LP / Pro
N10P-GV1
Market segment
Laptop
Laptop
Release date
January 2012
February 2009
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Boost clock speed
550 MHz
-
Core clock speed
450 MHz
500 MHz
Floating-point performance
480.0 gflops
80 gflops
Manufacturing process technology
40 nm
55 nm
Number of transistors
716 million
314 million
Pipelines / CUDA cores
400
32
Power consumption (TDP)
14 Watt
23 Watt
Texture fill rate
12.00
8.000
Memory type
GDDR5 / DDR3
GDDR2, GDDR3
Maximum RAM amount
1 GB
1 GB
Memory bus width
64 Bit
128 Bit
Memory clock speed
3200 / 1800 MHz
1000 MHz
Memory bandwidth
28.8 GB/s
16 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