AMD Radeon RX 6450M vs AMD Radeon RX 550X Mobile

VS

AMD Radeon RX 6450M

AMD Radeon RX 550X Mobile

We compared two Mobile platform GPUs: 4GB VRAM Radeon RX 6450M and 2GB VRAM Radeon RX 550X Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6450M 's Advantages

Released 4 years and 9 months late

Boost Clock has increased by 109% (2460MHz vs 1176MHz)

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (128.0GB/s vs 48.00GB/s)

128 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 6450M +151%

3.779 TFLOPS

Radeon RX 550X Mobile

1.505 TFLOPS

Radeon RX 6450M

VS

Radeon RX 550X Mobile

Graphics Card

Jan 2023

Release Date

Apr 2018

Navi Mobile

Generation

Mobility Radeon

Mobile

Type

Mobile

PCIe 4.0 x4

Bus Interface

PCIe 3.0 x8

Clock Speeds

2000 MHz

Base Clock

1100 MHz

2460 MHz

Boost Clock

1176 MHz

2000 MHz

Memory Clock

1500 MHz

Memory

4GB

Memory Size

2GB

GDDR6

Memory Type

GDDR5

64bit

Memory Bus

64bit

128.0GB/s

Bandwidth

48.00GB/s

Render Config

12

Compute Units

10

-

768

Shading Units

640

48

TMUs

40

32

ROPs

16

-

12

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per CU)

1024 KB

L2 Cache

512 KB

16 MB

L3 Cache

-

Theoretical Performance

78.72 GPixel/s

Pixel Rate

18.82 GPixel/s

118.1 GTexel/s

Texture Rate

47.04 GTexel/s

7.557 TFLOPS

FP16 (half)

1.505 TFLOPS

3.779 TFLOPS

FP32 (float)

1.505 TFLOPS

236.2 GFLOPS

FP64 (double)

94.08 GFLOPS

Board Design

50W

TDP

50W

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

Navi 24

GPU Name

Polaris 23

Navi 24 XML

GPU Variant

Polaris 23 MXT

RDNA 2.0

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

6 nm

Process Size

14 nm

5.4 billion

Transistors

2.2 billion

107 mm²

Die Size

103 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.2

OpenCL

2.1

1.3

Vulkan

1.2

-

6.7

Shader Model

6.4

Related GPU Comparisons

1

AMD Radeon RX 6450M vs NVIDIA GeForce GTS 260M

2

AMD Radeon RX 6450M vs NVIDIA GeForce GTX 1660 Ti Mobile

3

AMD Radeon RX 6450M vs NVIDIA GeForce 945M

4

AMD Radeon RX 6450M vs AMD Radeon HD 7470M

5

AMD Radeon RX 6450M vs ATI Mobility Radeon HD 3650

6

AMD Radeon RX 6450M vs AMD Radeon Pro 580X

7

AMD Radeon RX 6450M vs NVIDIA GeForce GT 555M

8

AMD Radeon RX 6450M vs NVIDIA GeForce Go 6800 Ultra

9

AMD Radeon RX 6450M vs AMD Radeon R5 M230 Rebrand

10

AMD Radeon RX 6450M vs NVIDIA GeForce GTX 680MX Mac Edition

Related News

1

NVIDIA Allegedly Equips RTX 5080 with 30Gbps Memory Speed, Other Models to Feature 28Gbps

2

Intel Reports High Return Rates for Devices Featuring Snapdragon X Series; Qualcomm Counters with 'Industry Standard' Claim

3

Intel Confirms Panther Lake Adopts 18A Process, ES0 Samples Already Sent to Customers

4

Complete Lineup of Core Ultra 200HX/H/U and Core 200H/U Revealed: 31 Models to Dazzle the Eyes

5

Amechi Unveils V1 Mini PC: Only 0.33L Volume with 150W Power Consumption

6

iPhone 17 Series Set for Major Design Overhaul: Camera Module Transformed into Sleek Strip

7

The Thinnest iPhone Ever! iPhone 17 Air Reportedly Enters Foxconn's NPI Stage

8

Apple Allegedly Cancels M4 Extreme, Originally Planned for Mac Pro with 64-Core CPU and 160-Core GPU

9

Cyberpunk 2077 Update 2.2: Intel Arrow Lake Gaming Performance Soars by 33%!

10

Intel Finally Achieves Frame Generation! 'F1 24' Becomes the First XeSS 2 Game