Radeon HD 3100 and Radeon HD 4450 - video card comparison
Radeon HD 3100
Radeon HD 4450
Architecture
RV6xx (2007−2010)
TeraScale (2005−2013)
GPU code name
RS780MC
RV710
Market segment
Laptop
Desktop
Release date
August 2008
November 2011
Interface
-
PCIe 2.0 x16
Supplementary power connectors
-
None
Core clock speed
350 MHz
600 MHz
Floating-point performance
-
96 gflops
Manufacturing process technology
55 nm
55 nm
Number of transistors
-
242 million
Pipelines / CUDA cores
40
80
Power consumption (TDP)
-
25 Watt
Texture fill rate
-
4.800
Memory type
-
DDR2
Maximum RAM amount
512 MB
512 MB
Memory bus width
-
64 Bit
Memory clock speed
-
800 MHz
Memory bandwidth
-
6.4 GB/s
Shared memory
+
-
Display Connectors
-
1x DVI, 1x HDMI, 1x DisplayPort
HDMI
-
+
DirectX
10
10.1 (10_1)
OpenCL
-
1.1
OpenGL
-
3.3
Shader Model
-
4.1
Vulkan
-
N/A