Radeon R7 450 OEM and HD Graphics P4000 - video card comparison
Radeon R7 450 OEM
HD Graphics P4000
Architecture
GCN 1.0 (2012−2020)
Generation 7.0 (2012)
GPU code name
Cape Verde
Ivy Bridge GT2
Market segment
Desktop
Desktop
Release date
June 2016
May 2012
Interface
PCIe 3.0 x16
PCIe 1.0 x16
Supplementary power connectors
None
-
Boost clock speed
-
1250 MHz
Core clock speed
925 MHz
650 MHz
Floating-point performance
947.2 gflops
-
Manufacturing process technology
28 nm
22 nm
Number of transistors
1,500 million
1,200 million
Pipelines / CUDA cores
512
128
Power consumption (TDP)
65 Watt
45 Watt
Texture fill rate
29.60
20.00
Memory type
GDDR5
System Shared
Maximum RAM amount
2 GB
System Shared
Memory bus width
128 Bit
System Shared
Memory clock speed
4.5 GB/s
System Shared
Memory bandwidth
72 GB/s
-
Display Connectors
1x DVI, 1x HDMI 1.4a, 1x DisplayPort 1.2
No outputs
HDMI
+
-
DirectX
12 (11_1)
11.1 (11_0)
OpenCL
2.1 (1.2)
1.2
OpenGL
4.6
4.0
Shader Model
6.5 (5.1)
5.0
Vulkan
1.2.170
1.1.80