AMD Radeon HD 7450A vs AMD Radeon RX 5300M

VS

AMD Radeon HD 7450A

AMD Radeon RX 5300M

We compared two Mobile platform GPUs: 512MB VRAM Radeon HD 7450A and 3GB VRAM Radeon RX 5300M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7450A 's Advantages

Lower TDP (25W vs 85W)

AMD Radeon RX 5300M 's Advantages

Released 7 years and 10 months late

Boost Clock1445MHz

More VRAM (3GB vs 512GB)

Larger VRAM bandwidth (168.0GB/s vs 12.80GB/s)

1248 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 7450A

0.2 TFLOPS

Radeon RX 5300M +1934%

4.069 TFLOPS

Radeon HD 7450A

VS

Radeon RX 5300M

Graphics Card

Jan 2012

Release Date

Nov 2019

All-In-One

Generation

Mobility Radeon

Mobile

Type

Mobile

MXM-A (3.0)

Bus Interface

PCIe 4.0 x8

Clock Speeds

-

Base Clock

1000 MHz

-

Boost Clock

1445 MHz

800 MHz

Memory Clock

1750 MHz

Memory

512MB

Memory Size

3GB

GDDR3

Memory Type

GDDR6

64bit

Memory Bus

96bit

12.80GB/s

Bandwidth

168.0GB/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

46.24 GPixel/s

5.000 GTexel/s

Texture Rate

127.2 GTexel/s

-

FP16 (half)

8.138 TFLOPS

200.0 GFLOPS

FP32 (float)

4.069 TFLOPS

-

FP64 (double)

254.3 GFLOPS

Board Design

25W

TDP

85W

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

Caicos

GPU Name

Navi 14

-

GPU Variant

Navi 14 XLM

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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