HD Graphics 2500 and Radeon HD 4450 - video card comparison
HD Graphics 2500
Radeon HD 4450
Architecture
Gen. 7 Ivy Bridge (2011−2012)
TeraScale (2005−2013)
GPU code name
Ivy Bridge GT1
RV710
Market segment
Laptop
Desktop
Release date
April 2012
November 2011
Interface
PCIe 1.0 x16
PCIe 2.0 x16
Supplementary power connectors
-
None
Boost clock speed
1150 MHz
-
Core clock speed
650 MHz
600 MHz
Floating-point performance
13.8 gflops
96 gflops
Manufacturing process technology
22 nm
55 nm
Number of transistors
392 million
242 million
Pipelines / CUDA cores
6
80
Power consumption (TDP)
unknown
25 Watt
Texture fill rate
6.900
4.800
Memory type
System Shared
DDR2
Maximum RAM amount
System Shared
512 MB
Memory bus width
64/128 Bit
64 Bit
Memory clock speed
System Shared
800 MHz
Memory bandwidth
-
6.4 GB/s
Shared memory
+
-
Display Connectors
No outputs
1x DVI, 1x HDMI, 1x DisplayPort
HDMI
-
+
DirectX
11.1 (11_0)
10.1 (10_1)
OpenCL
1.2
1.1
OpenGL
4.0
3.3
Shader Model
5.0
4.1
Vulkan
1.1.80
N/A