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ATI Radeon HD 5450 PCIe x1

Cedar
Graphics Processor
80
Cores
8
TMUs
4
ROPs
512 MB
Memory Size
DDR3
Memory Type
64 bit
Bus Width
ATI Radeon HD 5450 PCIe x1 Image ATI Cedar Image
The Radeon HD 5450 PCIe x1 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 DDR3 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 500 MHz.
Being a single-slot card, its power draw is rated at 19 W maximum. Display outputs include: 1x DVI, 1x HDMI, 1x VGA. Radeon HD 5450 PCIe x1 is connected to the rest of the system using a PCIe 2.0 x1 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

Released: Feb 4th, 2010
Production Status: End-of-life
Bus Interface: PCIe 2.0 x1

Relative Performance

49%
64%
78%
100%
100%
Radeon HD 5450 PCIe x1
118%
124%
154%
201%
203%
221%
233%
238%
273%
290%
311%
322%
335%
345%
368%
388%
397%
409%
423%
483%
487%
496%
502%
508%
513%
542%
570%
580%
601%
618%
620%
621%
633%
663%
676%
725%
739%
739%
771%
799%
853%
880%
884%
901%
905%
937%
948%
955%
971%
1016%
1036%
1053%
1057%
1060%
1144%
1154%
1182%
1197%
1202%
1215%
1236%
1239%
1273%
1371%
1406%
1442%
1451%
1465%
1480%
1554%
1591%
1628%
1651%
1653%
1831%
2042%
2179%
2191%
2220%
2249%
2280%
2289%
2312%
2322%
2353%
2531%
2564%
2564%
2657%
2901%
3030%
3136%
3433%
3617%
3890%
3928%
4052%
4740%
4883%
Based on TPU review data: "Performance Summary" at 1920x1080
Radeon HD 5450 PCIe x1 performance estimated based on architecture, shader count and clocks.

Clock Speeds

GPU Clock: 650 MHz
Memory Clock: 500 MHz
1000 MHz effective

Memory

Memory Size: 512 MB
Memory Type: DDR3
Memory Bus: 64 bit
Bandwidth: 8.000 GB/s

Render Config

Shading Units: 80
TMUs: 8
ROPs: 4
Compute Units: 2
Pixel Rate: 2.600 GPixel/s
Texture Rate: 5.200 GTexel/s
Floating-point 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

Graphics Features

DirectX: 11.0
OpenGL: 4.4
OpenCL: 1.2
Shader Model: 5.0

Reviews

Our review database contains 34 reviews of the Radeon HD 5450 PCIe x1.