AMD Radeon RX 6450M vs ATI Mobility Radeon HD 540v

VS

AMD Radeon RX 6450M

ATI Mobility Radeon HD 540v

We compared two Mobile platform GPUs: 4GB VRAM Radeon RX 6450M and 512MB VRAM Mobility Radeon HD 540v to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6450M 's Advantages

Released 12 years and 8 months late

Boost Clock2460MHz

More VRAM (4GB vs 512GB)

Larger VRAM bandwidth (128.0GB/s vs 12.80GB/s)

688 additional rendering cores

ATI Mobility Radeon HD 540v 's Advantages

Lower TDP (15W vs 50W)

Score

Benchmark

FP32 (float)

Radeon RX 6450M +4194%

3.779 TFLOPS

Mobility Radeon HD 540v

0.088 TFLOPS

Radeon RX 6450M

VS

Mobility Radeon HD 540v

Graphics Card

Jan 2023

Release Date

May 2010

Navi Mobile

Generation

M9x

Mobile

Type

Mobile

PCIe 4.0 x4

Bus Interface

MXM-A (3.0)

Clock Speeds

2000 MHz

Base Clock

-

2460 MHz

Boost Clock

-

2000 MHz

Memory Clock

800 MHz

Memory

4GB

Memory Size

512MB

GDDR6

Memory Type

GDDR3

64bit

Memory Bus

64bit

128.0GB/s

Bandwidth

12.80GB/s

Render Config

12

Compute Units

1

-

768

Shading Units

80

48

TMUs

8

32

ROPs

4

-

12

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per CU)

1024 KB

L2 Cache

64 KB

16 MB

L3 Cache

-

Theoretical Performance

78.72 GPixel/s

Pixel Rate

2.200 GPixel/s

118.1 GTexel/s

Texture Rate

4.400 GTexel/s

7.557 TFLOPS

FP16 (half)

-

3.779 TFLOPS

FP32 (float)

88.00 GFLOPS

236.2 GFLOPS

FP64 (double)

-

Board Design

50W

TDP

15W

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

Navi 24

GPU Name

M92

Navi 24 XML

GPU Variant

-

RDNA 2.0

Architecture

TeraScale

TSMC

Foundry

TSMC

6 nm

Process Size

55 nm

5.4 billion

Transistors

0.242 billion

107 mm²

Die Size

73 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

2.2

OpenCL

1.1

1.3

Vulkan

N/A

-

6.7

Shader Model

4.1

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