HD Graphics 4000 and Radeon HD 7420G - video card comparison
Passmark - benchmark score HD Graphics 4000 vs Radeon HD 7420G
HD Graphics 4000
468
Radeon HD 7420G
317
HD Graphics 4000
Radeon HD 7420G
Architecture
Gen. 7 Ivy Bridge (2011−2012)
Terascale 3 (2010−2013)
GPU code name
Ivy Bridge
Trinity
Market segment
Laptop
Laptop
Release date
March 2011
June 2012
Interface
PCIe 1.0 x16
IGP
Boost clock speed
1350 MHz
655 MHz
Core clock speed
350 MHz
480 MHz
Floating-point performance
33.6 gflops
-
Manufacturing process technology
22 nm
32 nm
Number of transistors
1,200 million
1,303 million
Pipelines / CUDA cores
16
128
Power consumption (TDP)
unknown
35 Watt
Texture fill rate
20.80
5.240
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)
11.2 (11_0)
OpenCL
1.2
1.2
OpenGL
4.0
4.4
Shader Model
5.0
5.0
Vulkan
1.1.80
N/A
Quick Sync
+
-