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

VS

AMD Radeon HD 6450M AMD Radeon RX 550X Mobile

We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 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 550X Mobile 's Advantages

Released 7 years and 3 months late

Boost Clock1176MHz

More VRAM (2GB vs 1GB)

Larger VRAM bandwidth (48.00GB/s vs 12.80GB/s)

480 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 6450M

0.192 TFLOPS

Radeon RX 550X Mobile +683%

1.505 TFLOPS

Radeon HD 6450M

VS

Radeon RX 550X Mobile

Graphics Card

Jan 2011

Release Date

Apr 2018

Vancouver

Generation

Mobility Radeon

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

1100 MHz

-

Boost Clock

1176 MHz

800 MHz

Memory Clock

1500 MHz

Memory

1024MB

Memory Size

2GB

DDR3

Memory Type

GDDR5

64bit

Memory Bus

64bit

12.80GB/s

Bandwidth

48.00GB/s

Render Config

-

SM Count

-

2

Compute Units

10

160

Shading Units

640

8

TMUs

40

4

ROPs

16

-

Tensor Cores

-

RT Cores

-

8 KB (per CU)

L1 Cache

16 KB (per CU)

128 KB

L2 Cache

512 KB

Theoretical Performance

2.400 GPixel/s

Pixel Rate

18.82 GPixel/s

4.800 GTexel/s

Texture Rate

47.04 GTexel/s

-

FP16 (half)

1.505 TFLOPS

192.0 GFLOPS

FP32 (float)

1.505 TFLOPS

-

FP64 (double)

94.08 GFLOPS

Graphics Processor

Seymour

GPU Name

Polaris 23

Seymour PRO S3 (216-0809024)

GPU Variant

Polaris 23 MXT

TeraScale 2

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

40 nm

Process Size

14 nm

0.37 billion

Transistors

2.2 billion

67 mm²

Die Size

103 mm²

Board Design

Unknown

TDP

50W

-

Suggested PSU

-

Portable Device Dependent

Outputs

No outputs

-

Power Connectors

None

Graphics Features

11.2 (11_0)

DirectX

12 (12_0)

4.4

OpenGL

4.6

1.2

OpenCL

2.1

N/A

Vulkan

1.2

-

CUDA

-

5.0

Shader Model

6.4

Related GPU Comparisons

1

NVIDIA GeForce GTX 960A vs AMD Radeon HD 6450M

2

NVIDIA GeForce GTX 980MX vs AMD Radeon HD 6450M

3

AMD Radeon HD 6450M vs ATI Mobility Radeon HD 5870

4

NVIDIA GeForce RTX 2060 SUPER Mobile vs AMD Radeon HD 6450M

5

NVIDIA GeForce 920A vs AMD Radeon HD 6450M

6

AMD Radeon R7 M265 vs AMD Radeon HD 6450M

7

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

8

AMD Radeon HD 6450M vs NVIDIA GeForce GTX 675M

9

AMD Radeon HD 6450M vs AMD Radeon R5 A240

10

AMD Radeon HD 6450M vs ATI Mobility Radeon HD 3650

Related News

1

Snapdragon 8 Gen 4 to Feature Frame Interpolation for GPU: A Game-Changing Experience

2

Intel Adds 5 New Device IDs to Latest Linux Xe Kernel in Preparation for Battlemage

3

Ryzen AI 9 365 Benchmark Results Leaked: Significant Improvements in Multi-Core and IPC Performance Over Previous Generation

4

Concerns Raised by Unstable 13th/14th Gen Core CPUs: Motherboard Manufacturers Worry About Impact on Arrow Lake Release and Sales

5

Do You Really Know What a "Rendering Engine" Is? Read This Article to Understand All About It

6

New AMD Zen5 Ryzen 9000 Motherboards X870E/X870 to Adopt USB4! But You’ll Have to Wait Two More Months

7

Surpassing RTX 2050! Intel's Next-Gen Integrated Graphics Benchmark Closely Approaches AMD

8

New Benchmarks for AMD Ryzen AI 9 HX 370 Revealed: Single-Core Parity with R9 7945HX3D, Multi-Core Still Lower

9

X3D Performance Beyond Words! AMD Ryzen 7 9700X May Unlock Power Consumption: From 65W to 120W

10

First Benchmark Leak of Intel Core Ultra 7 268V: Single-Core Performance Soars by 20%, Still Lags Behind AMD