HD Graphics 4000 and GeForce 320M - video card comparison
Passmark - benchmark score HD Graphics 4000 vs GeForce 320M
HD Graphics 4000
468
GeForce 320M
215
HD Graphics 4000
GeForce 320M
Architecture
Gen. 7 Ivy Bridge (2011−2012)
GT2xx (2009−2012)
GPU code name
Ivy Bridge
MCP89
Market segment
Laptop
Laptop
Release date
March 2011
April 2010
Interface
PCIe 1.0 x16
PCIe 2.0 x16
Boost clock speed
1350 MHz
-
Core clock speed
350 MHz
450 MHz
Floating-point performance
33.6 gflops
-
Manufacturing process technology
22 nm
40 nm
Number of transistors
1,200 million
486 million
Pipelines / CUDA cores
16
32
Power consumption (TDP)
unknown
23 Watt
Texture fill rate
20.80
7.200
Memory type
System Shared
System Shared
Maximum RAM amount
System Shared
System Shared
Memory bus width
64/128 Bit
System Shared
Memory clock speed
System Shared
System Shared
Shared memory
+
+
Display Connectors
No outputs
No outputs
DirectX
11.1 (11_0)
11.1 (10_1)
OpenCL
1.2
N/A
OpenGL
4.0
3.3
Shader Model
5.0
4.1
Vulkan
1.1.80
N/A
Quick Sync
+
-