AMD Radeon RX 6500 XT vs ATI Radeon HD 5450

VS

AMD Radeon RX 6500 XT ATI Radeon HD 5450

We compared two Desktop platform GPUs: 4GB VRAM Radeon RX 6500 XT and 512MB VRAM Radeon HD 5450 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6500 XT 's Advantages

Released 11 years and 11 months late

Boost Clock2815MHz

Larger VRAM bandwidth (143.9GB/s vs 6.400GB/s)

944 additional rendering cores

ATI Radeon HD 5450 's Advantages

Lower TDP (19W vs 107W)

Score

Benchmark

FP32 (float)

Radeon RX 6500 XT +5443%

5.765 TFLOPS

Radeon HD 5450

0.104 TFLOPS

Radeon RX 6500 XT

VS

Radeon HD 5450

Graphics Card

Jan 2022

Release Date

Feb 2010

Navi II

Generation

Evergreen

Desktop

Type

Desktop

PCIe 4.0 x4

Bus Interface

PCIe 2.0 x16

Clock Speeds

2310 MHz

Base Clock

-

2815 MHz

Boost Clock

-

2248 MHz

Memory Clock

400 MHz

Memory

4GB

Memory Size

512MB

GDDR6

Memory Type

DDR2

64bit

Memory Bus

64bit

143.9GB/s

Bandwidth

6.400GB/s

Render Config

-

SM Count

-

16

Compute Units

2

1024

Shading Units

80

64

TMUs

8

32

ROPs

4

-

Tensor Cores

-

16

RT Cores

-

128 KB per Array

L1 Cache

8 KB (per CU)

1024 KB

L2 Cache

128 KB

Theoretical Performance

90.08 GPixel/s

Pixel Rate

2.600 GPixel/s

180.2 GTexel/s

Texture Rate

5.200 GTexel/s

11.53 TFLOPS

FP16 (half)

-

5.765 TFLOPS

FP32 (float)

104.0 GFLOPS

360.3 GFLOPS

FP64 (double)

-

Graphics Processor

Navi 24

GPU Name

Cedar

Navi 24 XT (215-135000006)

GPU Variant

Cedar PRO

RDNA 2.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

6 nm

Process Size

40 nm

5.4 billion

Transistors

0.292 billion

107 mm²

Die Size

59 mm²

Board Design

107W

TDP

19W

300 W

Suggested PSU

200 W

1x HDMI 2.1 1x DisplayPort 1.4a

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

1x 6-pin

Power Connectors

None

Graphics Features

12 Ultimate (12_2)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

2.2

OpenCL

1.2

1.3

Vulkan

N/A

-

CUDA

-

6.6

Shader Model

5.0

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