GeForce 320M and Radeon HD 6450M - video card comparison
GeForce 320M
Radeon HD 6450M
Architecture
GT2xx (2009−2012)
Terascale 2 (2009−2015)
GPU code name
MCP89
Seymour-PRO
Market segment
Laptop
Laptop
Release date
April 2010
January 2011
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Core clock speed
450 MHz
600 MHz
Floating-point performance
-
192 gflops
Manufacturing process technology
40 nm
40 nm
Number of transistors
486 million
370 million
Pipelines / CUDA cores
32
160
Power consumption (TDP)
23 Watt
-
Texture fill rate
7.200
4.800
Memory type
System Shared
DDR3
Maximum RAM amount
System Shared
1 GB
Memory bus width
System Shared
64 Bit
Memory clock speed
System Shared
800 MHz
Memory bandwidth
-
12.8 GB/s
Shared memory
+
-
Display Connectors
No outputs
No outputs
DirectX
11.1 (10_1)
11.2 (11_0)
OpenCL
N/A
1.2
OpenGL
3.3
4.4
Shader Model
4.1
5.0
Vulkan
N/A
N/A