AMD Radeon RX 5300M vs AMD Radeon HD 6450A

VS

We compared two Mobile platform GPUs: 3GB VRAM Radeon RX 5300M and 512MB VRAM Radeon HD 6450A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 5300M 's Advantages

Released 8 years and 7 months late

Boost Clock1445MHz

Larger VRAM bandwidth (168.0GB/s vs 8.528GB/s)

1248 additional rendering cores

AMD Radeon HD 6450A 's Advantages

Lower TDP (25W vs 85W)

Score

Benchmark

FP32 (float)

Radeon RX 5300M +1934%

4.069 TFLOPS

Radeon HD 6450A

0.2 TFLOPS

Radeon RX 5300M

VS

Radeon HD 6450A

Graphics Card

Nov 2019

Release Date

Apr 2011

Mobility Radeon

Generation

All-In-One

Mobile

Type

Mobile

PCIe 4.0 x8

Bus Interface

MXM-A (3.0)

Clock Speeds

1000 MHz

Base Clock

-

1445 MHz

Boost Clock

-

1750 MHz

Memory Clock

533 MHz

Memory

3GB

Memory Size

512MB

GDDR6

Memory Type

DDR3

96bit

Memory Bus

64bit

168.0GB/s

Bandwidth

8.528GB/s

Render Config

-

SM Count

-

22

Compute Units

2

1408

Shading Units

160

88

TMUs

8

32

ROPs

4

-

Tensor Cores

-

RT Cores

-

L1 Cache

8 KB (per CU)

2 MB

L2 Cache

128 KB

Theoretical Performance

46.24 GPixel/s

Pixel Rate

2.500 GPixel/s

127.2 GTexel/s

Texture Rate

5.000 GTexel/s

8.138 TFLOPS

FP16 (half)

-

4.069 TFLOPS

FP32 (float)

200.0 GFLOPS

254.3 GFLOPS

FP64 (double)

-

Graphics Processor

Navi 14

GPU Name

Caicos

Navi 14 XLM

GPU Variant

-

RDNA 1.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

7 nm

Process Size

40 nm

6.4 billion

Transistors

0.37 billion

158 mm²

Die Size

67 mm²

Board Design

85W

TDP

25W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

-

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

-

CUDA

-

6.5

Shader Model

5.0

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