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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