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ATI Radeon HD 5450

Cedar
Graphics Processor
80
Cores
8
TMUs
4
ROPs
512 MB
Memory Size
DDR2
Memory Type
64 bit
Bus Width
ATI Radeon HD 5450 Photo ATI Cedar Photo
The Radeon HD 5450 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 11.2. 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 400 MHz.
Being a single-slot card, the ATI Radeon HD 5450 does not require any additional power connector, its power draw is rated at 19 W maximum. Display outputs include: 1x DVI, 1x HDMI, 1x VGA. Radeon HD 5450 is connected to the rest of the system using a PCI-Express 2.0 x16 interface. The card measures 170 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

Release Date
Feb 4th, 2010
Generation
Evergreen
(HD 5400)
Production
End-of-life
Bus Interface
PCIe 2.0 x16

Relative Performance

49%
64%
78%
100%
Radeon HD 5450
118%
124%
154%
200%
203%
221%
233%
238%
273%
290%
311%
321%
335%
345%
368%
388%
397%
409%
423%
483%
487%
496%
502%
503%
508%
513%
542%
570%
580%
601%
606%
612%
618%
619%
621%
633%
663%
676%
725%
738%
738%
770%
771%
799%
853%
880%
884%
900%
905%
937%
948%
955%
971%
1016%
1036%
1053%
1053%
1056%
1060%
1144%
1154%
1182%
1197%
1202%
1212%
1215%
1236%
1238%
1273%
1370%
1406%
1442%
1450%
1465%
1480%
1515%
1554%
1590%
1628%
1651%
1653%
1831%
2014%
2042%
2179%
2191%
2220%
2249%
2269%
2279%
2312%
2322%
2333%
2353%
2479%
2531%
2563%
2563%
2820%
2868%
2917%
3136%
3444%
3565%
3841%
3841%
4051%
4740%
4861%
5299%
6028%
Based on TPU review data: "Performance Summary" at 1920x1080

Clock Speeds

GPU Clock
650 MHz
Memory Clock
400 MHz
800 MHz effective

Memory

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

Render Config

Shading Units
80
TMUs
8
ROPs
4
Compute Units
2

Theoretical Performance

Pixel Rate
2.600 GPixel/s
Texture Rate
5.200 GTexel/s
FP32 (float) performance
104.0 GFLOPS

Board Design

Slot Width
Single-slot
Length
6.69 inches
170 mm
TDP
19 W
Outputs
1x DVI
1x HDMI
1x VGA
Power Connectors
None
Board Number
B750,
B982,
C026,
C027,
C028,
C070,
C093,
C096,
C267

Graphics Features

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

Cedar GPU Notes

Graphics/Compute: GFX4
Display Core Engine: 4.0
Unified Video Decoder: 2.3

Retail boards based on this design (19)

Name GPU Clock Memory Clock Other Changes
ASUS HD 5450 Silent 2 GB 650 MHz 450 MHz 2048 MB, DDR3, 7 inches/178 mm
ASUS HD 5450 Silent V2 1 GB 650 MHz 450 MHz 1024 MB, DDR3, 6.6 inches/168 mm, 32 bit
ATi Radeon HD 5450 Passive 650 MHz 400 MHz
Dell HD 5450 650 MHz 800 MHz 1024 MB, DDR3
PCYES HD 5450 Low Profile 1 GB 650 MHz 650 MHz 1024 MB, DDR3
PCYES HD 5450 Low Profile 1 GB 650 MHz 650 MHz 1024 MB, DDR3
PowerColor Go! Green HD 5450 1 GB 650 MHz 400 MHz 1024 MB, GDDR3, 6.61 inches/168 mm
Sapphire HD 5450 Low Profile 1 GB 650 MHz 667 MHz 1024 MB, GDDR3, 6.61 inches/168 mm
Sapphire HD 5450 HyperMemory LP 650 MHz 800 MHz DDR3, 1x DVI 1x VGA 1x S-Video
Sapphire HD 5450 HyperMemory LP 650 MHz 400 MHz
Sapphire HD 5450 HyperMemory LP 1 GB 650 MHz 400 MHz 1024 MB
Sapphire HD 5450 HyperMemory LP 1 GB 650 MHz 800 MHz 1024 MB, DDR3
Sapphire HD 5450 Low Proflile 1 GB 650 MHz 667 MHz 1024 MB, GDDR3
XFX ONE HD 5450 650 MHz 400 MHz 6.61 inches/168 mm
XFX ONE HD 5450 1 GB 650 MHz 533 MHz 1024 MB, GDDR3, 7.19 inches/183 mm
XFX ONE HD 5450 Deluxe Edition 2 GB 650 MHz 400 MHz 2048 MB, GDDR3, 6.61 inches/168 mm
XFX ONE HD 5450 Plus Edition 1 GB 650 MHz 533 MHz 1024 MB, GDDR3, 7.17 inches/182 mm
XFX ONE HD 5450 Standard Edition 650 MHz 400 MHz GDDR3, 7.17 inches/182 mm, 32 bit
XFX TSK HD 5450 X54 1 GB 625 MHz 533 MHz 1024 MB, DDR3, 6.6 inches/168 mm, 1x DVI