AMD Radeon RX 5300 XT vs ATI Radeon HD 5450 PCI

VS

AMD Radeon RX 5300 XT

ATI Radeon HD 5450 PCI

We compared two Desktop platform GPUs: 4GB VRAM Radeon RX 5300 XT and 512MB VRAM Radeon HD 5450 PCI to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 5300 XT 's Advantages

Released 9 years and 8 months late

Boost Clock1845MHz

More VRAM (4GB vs 512GB)

Larger VRAM bandwidth (112.0GB/s vs 5.328GB/s)

1328 additional rendering cores

ATI Radeon HD 5450 PCI 's Advantages

Lower TDP (19W vs 100W)

Score

Benchmark

FP32 (float)

Radeon RX 5300 XT +4896%

5.196 TFLOPS

Radeon HD 5450 PCI

0.104 TFLOPS

Radeon RX 5300 XT

VS

Radeon HD 5450 PCI

Graphics Card

Oct 2019

Release Date

Feb 2010

Navi

Generation

Evergreen

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCI

Clock Speeds

1670 MHz

Base Clock

-

1845 MHz

Boost Clock

-

1750 MHz

Memory Clock

333 MHz

Memory

4GB

Memory Size

512MB

GDDR5

Memory Type

DDR2

128bit

Memory Bus

64bit

112.0GB/s

Bandwidth

5.328GB/s

Render Config

22

Compute Units

2

-

1408

Shading Units

80

88

TMUs

8

32

ROPs

4

-

L1 Cache

8 KB (per CU)

2 MB

L2 Cache

128 KB

-

Theoretical Performance

59.04 GPixel/s

Pixel Rate

2.600 GPixel/s

162.4 GTexel/s

Texture Rate

5.200 GTexel/s

10.39 TFLOPS

FP16 (half)

-

5.196 TFLOPS

FP32 (float)

104.0 GFLOPS

324.7 GFLOPS

FP64 (double)

-

Board Design

100W

TDP

19W

300 W

Suggested PSU

200 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

1x DVI 1x HDMI 1.3a

1x 6-pin

Power Connectors

None

Graphics Processor

Navi 14

GPU Name

Cedar

Navi 14 XL

GPU Variant

Cedar PRO

RDNA 1.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

7 nm

Process Size

40 nm

6.4 billion

Transistors

0.292 billion

158 mm²

Die Size

59 mm²

Graphics Features

12 (12_1)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

2.1

OpenCL

1.2

1.3

Vulkan

N/A

-

6.5

Shader Model

5.0

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