GeForce GT 320M and Radeon HD 7550M - video card comparison
Passmark - benchmark score GeForce GT 320M vs Radeon HD 7550M
GeForce GT 320M
108
Radeon HD 7550M
478
GeForce GT 320M
Radeon HD 7550M
Architecture
GT2xx (2009−2012)
Terascale 2 (2009−2015)
GPU code name
G96C
Thames-LP / Pro
Market segment
Laptop
Laptop
Release date
January 2010
January 2012
Interface
MXM-II
PCIe 2.0 x16
Supplementary power connectors
None
-
Boost clock speed
-
550 MHz
Core clock speed
500 MHz
450 MHz
Floating-point performance
80 gflops
480.0 gflops
Manufacturing process technology
40 nm
40 nm
Number of transistors
314 million
716 million
Pipelines / CUDA cores
24
400
Power consumption (TDP)
14 Watt
14 Watt
Texture fill rate
8.000
12.00
Memory type
DDR3
GDDR5 / DDR3
Maximum RAM amount
1 GB
1 GB
Memory bus width
128 Bit
64 Bit
Memory clock speed
790 MHz
3200 / 1800 MHz
Memory bandwidth
25.6 GB/s
28.8 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
11.1 (10_0)
11.2 (11_0)
CUDA
1.1
-
OpenCL
1.1
1.2
OpenGL
3.3
4.4
Shader Model
4.0
5.0
Vulkan
N/A
N/A