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Radeon HD 7450M and Radeon HD 7450A - video card comparison


Passmark - benchmark score Radeon HD 7450M vs Radeon HD 7450A

Radeon HD 7450M
339
Radeon HD 7450A
297

Radeon HD 7450M

Radeon HD 7450A


Architecture
Terascale 2 (2009−2015)
TeraScale 2 (2009−2015)

GPU code name
Seymour-PRO
Caicos

Market segment
Laptop
Desktop

Release date
February 2012
January 2012

Interface
PCIe 2.0 x16
MXM-A (3.0)

Core clock speed
700 MHz
625 MHz

Floating-point performance
224.0 gflops
200.0 gflops

Manufacturing process technology
40 nm
40 nm

Number of transistors
370 million
370 million

Pipelines / CUDA cores
160
160

Power consumption (TDP)
7 Watt
25 Watt

Texture fill rate
5.600
5.000

Memory type
DDR3, GDDR5
GDDR3

Maximum RAM amount
1 GB
512 MB

Memory bus width
64 Bit
64 Bit

Memory clock speed
1800 MHz
1600 MHz

Memory bandwidth
14.4 GB/s
12.8 GB/s

Shared memory
-
-

Display Connectors
No outputs
No outputs

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