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AMD Radeon HD 7450M

Seymour
Graphics Processor
160
Cores
8
TMUs
4
ROPs
1024 MB
Memory Size
GDDR5
Memory Type
64 bit
Bus Width
AMD Radeon HD 7450M Photo AMD Seymour Photo

Graphics Processor

GPU Name
Seymour
GPU Variant
Seymour PRO
Architecture
TeraScale 2
Foundry
TSMC
Process Size
40 nm
Transistors
370 million
Die Size
67 mm²

Graphics Card

Release Date
Jan 7th, 2012
Generation
London
(HD 7400M)
Production
End-of-life
Bus Interface
PCIe 2.0 x16

Clock Speeds

GPU Clock
700 MHz
Memory Clock
900 MHz
800 MHz (-11%)
1800 MHz effective
3200 MHz effective

Memory

Memory Size
1024 MB
Memory Type
DDR3
GDDR5
Memory Bus
64 bit
Bandwidth
14.40 GB/s
25.60 GB/s

Render Config

Shading Units
160
TMUs
8
ROPs
4
Compute Units
2

Theoretical Performance

Pixel Rate
2.800 GPixel/s
Texture Rate
5.600 GTexel/s
FP32 (float) performance
224.0 GFLOPS

Board Design

TDP
7 W
Outputs
No outputs

Graphics Features

DirectX
11.2 (11_0)
OpenGL
4.4
OpenCL
1.2
Vulkan
N/A
Shader Model
5.0

Card Notes

Rebranded HD 6450M

Seymour GPU Notes

Chip Variant: Caicos
Graphics/Compute: GFX4
Display Core Engine: 5.0
Unified Video Decoder: 3.1

Other retail boards based on this design (1)

Name GPU Clock Memory Clock Other Changes
AMD Radeon HD 7450M 700 MHz 800 MHz GDDR5