AMD Radeon HD 6450A vs AMD Radeon RX 6300M

VS

We compared two Mobile platform GPUs: 512MB VRAM Radeon HD 6450A and 2GB VRAM Radeon RX 6300M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6450A 's Advantages

Lower TDP (25W vs 35W)

AMD Radeon RX 6300M 's Advantages

Released 10 years and 9 months late

Boost Clock2400MHz

Larger VRAM bandwidth (72.00GB/s vs 8.528GB/s)

608 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 6450A

0.2 TFLOPS

Radeon RX 6300M +1743%

3.686 TFLOPS

Radeon HD 6450A

VS

Radeon RX 6300M

Graphics Card

Apr 2011

Release Date

Jan 2022

All-In-One

Generation

Mobility Radeon

Mobile

Type

Mobile

MXM-A (3.0)

Bus Interface

PCIe 4.0 x4

Clock Speeds

-

Base Clock

2000 MHz

-

Boost Clock

2400 MHz

533 MHz

Memory Clock

2250 MHz

Memory

512MB

Memory Size

2GB

DDR3

Memory Type

GDDR6

64bit

Memory Bus

32bit

8.528GB/s

Bandwidth

72.00GB/s

Render Config

-

SM Count

-

2

Compute Units

12

160

Shading Units

768

8

TMUs

48

4

ROPs

32

-

Tensor Cores

-

RT Cores

12

8 KB (per CU)

L1 Cache

128 KB per Array

128 KB

L2 Cache

1024 KB

Theoretical Performance

2.500 GPixel/s

Pixel Rate

76.80 GPixel/s

5.000 GTexel/s

Texture Rate

115.2 GTexel/s

-

FP16 (half)

7.373 TFLOPS

200.0 GFLOPS

FP32 (float)

3.686 TFLOPS

-

FP64 (double)

230.4 GFLOPS

Graphics Processor

Caicos

GPU Name

Navi 24

-

GPU Variant

Navi 24 XML

TeraScale 2

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

6 nm

0.37 billion

Transistors

5.4 billion

67 mm²

Die Size

107 mm²

Board Design

25W

TDP

35W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Features

11.2 (11_0)

DirectX

12 Ultimate (12_2)

4.4

OpenGL

4.6

1.2

OpenCL

2.2

N/A

Vulkan

1.3

-

CUDA

-

5.0

Shader Model

6.6

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