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ATI Radeon HD 5450 PCI

ATI Radeon HD 5450 PCI Image ATI Cedar Image
The Radeon HD 5450 PCI was a graphics card by ATI, launched in February 2010. Built on the 40 nm process, and based on the Cedar graphics processor, in its Cedar PRO variant, the card supports DirectX 11.0. The Cedar graphics processor is a relatively small chip with a die area of only 59 mm² and 292 million transistors. It features 80 shading units, 8 texture mapping units and 4 ROPs. ATI has placed 512 MB DDR2 memory on the card, which are connected using a 64-bit memory interface. The GPU is operating at a frequency of 650 MHz, memory is running at 333 MHz.
Being a single-slot card, the ATI Radeon HD 5450 PCI does not require any additional power connector, its power draw is rated at 19 W maximum. Display outputs include: 1x DVI, 1x HDMI. Radeon HD 5450 PCI is connected to the rest of the system using a PCI interface. The card measures 145 mm in length, and features a single-slot cooling solution.

Graphics Processor

GPU Name: Cedar
GPU Variant: Cedar PRO
Architecture: TeraScale 2
Process Size: 40 nm
Transistors: 292 million
Die Size: 59 mm²

Graphics Card

Released: Feb 4th, 2010
Production Status: End-of-life
Bus Interface: PCI

Clock Speeds

GPU Clock: 650 MHz
Memory Clock: 333 MHz
666 MHz effective


Memory Size: 512 MB
Memory Type: DDR2
Memory Bus: 64 bit
Bandwidth: 5.33 GB/s

Render Config

Shading Units: 80
TMUs: 8
ROPs: 4
Compute Units: 2
Pixel Rate: 2.600 GPixel/s
Texture Rate: 5.20 GTexel/s
Floating-point performance: 104.00 GFLOPS

Board Design

Slot Width: Single-slot
Length: 5.7 inches
145 mm
TDP: 19 W
Outputs: 1x DVI
Power Connectors: None
Board Number: C093, C096

Graphics Features

DirectX: 11.0
OpenGL: 3.2
OpenCL: 1.2
Shader Model: 5.0


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Our review database contains 34 reviews of the Radeon HD 5450 PCI.

Retail boards based on this design

Name GPU Clock Memory Clock Other Changes
HIS HD 5450 Silence 650 MHz 500 MHz DDR3, 7.086 inches, 1x DVI 1x HDMI 1x VGA
JATON HD 5450 650 MHz 500 MHz DDR3, 1x DVI 1x HDMI 1x VGA
PowerColor HD 5450 Go! Green 650 MHz 333 MHz 6.61 inches, 1x DVI 1x HDMI 1x VGA