
Radeon HD 7450A and Radeon HD 5670 640SP Edition - video card comparison
Radeon HD 7450A
Radeon HD 5670 640SP Edition
Architecture
TeraScale 2 (2009−2015)
TeraScale 2 (2009−2015)
GPU code name
Caicos
Juniper
Market segment
Desktop
Desktop
Release date
January 2012
July 2010
Interface
MXM-A (3.0)
PCIe 2.0 x16
Supplementary power connectors
-
None
Core clock speed
625 MHz
750 MHz
Floating-point performance
200.0 gflops
960.0 gflops
Manufacturing process technology
40 nm
40 nm
Number of transistors
370 million
1,040 million
Pipelines / CUDA cores
160
640
Power consumption (TDP)
25 Watt
64 Watt
Texture fill rate
5.000
24.00
Memory type
GDDR3
GDDR5
Maximum RAM amount
512 MB
512 MB
Memory bus width
64 Bit
128 Bit
Memory clock speed
1600 MHz
4000 MHz
Memory bandwidth
12.8 GB/s
64 GB/s
Display Connectors
No outputs
1x DVI, 1x HDMI, 1x DisplayPort
HDMI
-
+
DirectX
11.2 (11_0)
11.2 (11_0)
OpenCL
1.2
1.2
OpenGL
4.4
4.4
Shader Model
5.0
5.0
Vulkan
N/A
N/A