AMD Radeon HD 7450 OEM vs AMD Radeon RX 5500 XT

VS

AMD Radeon HD 7450 OEM

AMD Radeon RX 5500 XT

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 7450 OEM and 4GB VRAM Radeon RX 5500 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7450 OEM 's Advantages

Lower TDP (18W vs 130W)

AMD Radeon RX 5500 XT 's Advantages

Released 7 years and 11 months late

Boost Clock1845MHz

More VRAM (4GB vs 512GB)

Larger VRAM bandwidth (224.0GB/s vs 8.528GB/s)

1248 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 7450 OEM

0.2 TFLOPS

Radeon RX 5500 XT +2498%

5.196 TFLOPS

Radeon HD 7450 OEM

VS

Radeon RX 5500 XT

Graphics Card

Jan 2012

Release Date

Dec 2019

Southern Islands

Generation

Navi

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

-

Base Clock

1607 MHz

-

Boost Clock

1845 MHz

533 MHz

Memory Clock

1750 MHz

Memory

512MB

Memory Size

4GB

GDDR3

Memory Type

GDDR6

64bit

Memory Bus

128bit

8.528GB/s

Bandwidth

224.0GB/s

Render Config

2

Compute Units

22

-

160

Shading Units

1408

8

TMUs

88

4

ROPs

32

-

8 KB (per CU)

L1 Cache

-

128 KB

L2 Cache

2 MB

-

Theoretical Performance

2.500 GPixel/s

Pixel Rate

59.04 GPixel/s

5.000 GTexel/s

Texture Rate

162.4 GTexel/s

-

FP16 (half)

10.39 TFLOPS

200.0 GFLOPS

FP32 (float)

5.196 TFLOPS

-

FP64 (double)

324.7 GFLOPS

Board Design

18W

TDP

130W

200 W

Suggested PSU

300 W

1x DVI 1x HDMI 1.3a

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

None

Power Connectors

1x 8-pin

Graphics Processor

Caicos

GPU Name

Navi 14

Caimour

GPU Variant

Navi 14 XTX (215-0932396)

TeraScale 2

Architecture

RDNA 1.0

TSMC

Foundry

TSMC

40 nm

Process Size

7 nm

0.37 billion

Transistors

6.4 billion

67 mm²

Die Size

158 mm²

Graphics Features

11.2 (11_0)

DirectX

12 (12_1)

4.4

OpenGL

4.6

1.2

OpenCL

2.1

N/A

Vulkan

1.3

-

5.0

Shader Model

6.5

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