GeForce GTX 480M and GeForce GT 320M - video card comparison
Passmark - benchmark score GeForce GTX 480M vs GeForce GT 320M
GeForce GTX 480M
1666
GeForce GT 320M
108
GeForce GTX 480M
GeForce GT 320M
Architecture
Fermi (2010−2014)
GT2xx (2009−2012)
GPU code name
N11E-GTX-A3
G96C
Market segment
Laptop
Laptop
Release date
May 2010
January 2010
Bus support
PCI-E 2.0
-
Interface
MXM-B (3.0)
MXM-II
Supplementary power connectors
None
None
SLI options
+
-
Core clock speed
425 MHz
500 MHz
Floating-point performance
598.4 gflops
80 gflops
Manufacturing process technology
40 nm
40 nm
Number of transistors
3,100 million
314 million
Pipelines / CUDA cores
352
24
Power consumption (TDP)
100 Watt
14 Watt
Texture fill rate
18.7 billion/sec
8.000
Memory type
GDDR5
DDR3
Maximum RAM amount
2 GB
1 GB
Memory bus width
256 Bit
128 Bit
Memory clock speed
1200 MHz
790 MHz
Memory bandwidth
76.8 GB/s
25.6 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
Maximum VGA resolution
2048x1536
-
DirectX
12 API
11.1 (10_0)
CUDA
+
1.1
OpenCL
1.1
1.1
OpenGL
4.5
3.3
Shader Model
5.1
4.0
Vulkan
N/A
N/A