AMD Radeon RX 560 XT vs ATI Radeon HD 5450 PCIe x1

VS

AMD Radeon RX 560 XT

ATI Radeon HD 5450 PCIe x1

We compared two Desktop platform GPUs: 4GB VRAM Radeon RX 560 XT and 512MB VRAM Radeon HD 5450 PCIe x1 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 560 XT 's Advantages

Released 9 years and 1 months late

Boost Clock1226MHz

More VRAM (4GB vs 512GB)

Larger VRAM bandwidth (224.0GB/s vs 8.000GB/s)

1712 additional rendering cores

ATI Radeon HD 5450 PCIe x1 's Advantages

Lower TDP (19W vs 150W)

Score

Benchmark

FP32 (float)

Radeon RX 560 XT +4125%

4.394 TFLOPS

Radeon HD 5450 PCIe x1

0.104 TFLOPS

Radeon RX 560 XT

VS

Radeon HD 5450 PCIe x1

Graphics Card

Mar 2019

Release Date

Feb 2010

Polaris

Generation

Evergreen

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x1

Clock Speeds

1074 MHz

Base Clock

-

1226 MHz

Boost Clock

-

1750 MHz

Memory Clock

500 MHz

Memory

4GB

Memory Size

512MB

GDDR5

Memory Type

DDR3

256bit

Memory Bus

64bit

224.0GB/s

Bandwidth

8.000GB/s

Render Config

28

Compute Units

2

-

1792

Shading Units

80

112

TMUs

8

32

ROPs

4

-

16 KB (per CU)

L1 Cache

8 KB (per CU)

2 MB

L2 Cache

128 KB

-

Theoretical Performance

39.23 GPixel/s

Pixel Rate

2.600 GPixel/s

137.3 GTexel/s

Texture Rate

5.200 GTexel/s

4.394 TFLOPS

FP16 (half)

-

4.394 TFLOPS

FP32 (float)

104.0 GFLOPS

274.6 GFLOPS

FP64 (double)

-

Board Design

150W

TDP

19W

450 W

Suggested PSU

200 W

1x HDMI 2.0b 3x DisplayPort 1.4a

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

1x 6-pin

Power Connectors

-

Graphics Processor

Ellesmere

GPU Name

Cedar

Polaris 10 LE1

GPU Variant

Cedar PRO

GCN 4.0

Architecture

TeraScale 2

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

40 nm

5.7 billion

Transistors

0.292 billion

232 mm²

Die Size

59 mm²

Graphics Features

12 (12_0)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

2.1

OpenCL

1.2

Vulkan

N/A

-

6.4

Shader Model

5.0

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