Radeon HD 8490 OEM and HD Graphics P4000 - video card comparison
Radeon HD 8490 OEM
HD Graphics P4000
Architecture
TeraScale 2 (2009−2015)
Generation 7.0 (2012)
GPU code name
Caicos
Ivy Bridge GT2
Market segment
Desktop
Desktop
Release date
July 2013
May 2012
Interface
PCIe 2.0 x16
PCIe 1.0 x16
Supplementary power connectors
None
-
Boost clock speed
-
1250 MHz
Core clock speed
875 MHz
650 MHz
Floating-point performance
280.0 gflops
-
Manufacturing process technology
40 nm
22 nm
Number of transistors
370 million
1,200 million
Pipelines / CUDA cores
160
128
Power consumption (TDP)
35 Watt
45 Watt
Texture fill rate
7.000
20.00
Memory type
DDR3
System Shared
Maximum RAM amount
1 GB
System Shared
Memory bus width
64 Bit
System Shared
Memory clock speed
1800 MHz
System Shared
Memory bandwidth
14.4 GB/s
-
Display Connectors
1x DVI, 1x DisplayPort
No outputs
DirectX
11.2 (11_0)
11.1 (11_0)
OpenCL
1.2
1.2
OpenGL
4.4
4.0
Shader Model
5.0
5.0
Vulkan
N/A
1.1.80