GeForce 320M and HD Graphics 405 - video card comparison
GeForce 320M
HD Graphics 405
Architecture
GT2xx (2009−2012)
Gen. 8 (2015−2016)
GPU code name
MCP89
Braswell
Market segment
Laptop
Laptop
Release date
April 2010
April 2016
Interface
PCIe 2.0 x16
PCIe 3.0 x1
Boost clock speed
-
700 MHz
Core clock speed
450 MHz
320 MHz
Floating-point performance
-
213.1 gflops
Manufacturing process technology
40 nm
14 nm
Number of transistors
486 million
189 million
Pipelines / CUDA cores
32
16
Power consumption (TDP)
23 Watt
6 Watt
Texture fill rate
7.200
11.20
Memory type
System Shared
System Shared
Maximum RAM amount
System Shared
System Shared
Memory bus width
System Shared
64/128 Bit
Memory clock speed
System Shared
System Shared
Shared memory
+
+
Display Connectors
No outputs
No outputs
DirectX
11.1 (10_1)
12 (11_1)
OpenCL
N/A
2.0
OpenGL
3.3
4.3
Shader Model
4.1
5.1
Vulkan
N/A
1.1.80