GeForce 320M and Mobility Radeon HD 4570 - video card comparison
GeForce 320M
Mobility Radeon HD 4570
Architecture
GT2xx (2009−2012)
Terascale 1 (2008−2010)
GPU code name
MCP89
M92-XT
Market segment
Laptop
Laptop
Release date
April 2010
January 2009
Interface
PCIe 2.0 x16
MXM-II
Core clock speed
450 MHz
680 MHz
Floating-point performance
-
108.8 gflops
Manufacturing process technology
40 nm
55 nm
Number of transistors
486 million
242 million
Pipelines / CUDA cores
32
80
Power consumption (TDP)
23 Watt
-
Texture fill rate
7.200
5.440
Memory type
System Shared
GDDR3, DDR2, DDR3
Maximum RAM amount
System Shared
512 MB
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)
10.1 (10_1)
OpenCL
N/A
1.1
OpenGL
3.3
3.3
Shader Model
4.1
4.1
Vulkan
N/A
N/A