AMD Radeon HD 6550M vs AMD Radeon RX 6550M

VS

AMD Radeon HD 6550M

AMD Radeon RX 6550M

We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 6550M and 4GB VRAM Radeon RX 6550M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6550M 's Advantages

Lower TDP (26W vs 80W)

AMD Radeon RX 6550M 's Advantages

Released 12 years and 2 months late

Boost Clock2840MHz

More VRAM (4GB vs 1024GB)

Larger VRAM bandwidth (144.0GB/s vs 28.80GB/s)

624 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 6550M

0.48 TFLOPS

Radeon RX 6550M +1111%

5.816 TFLOPS

Radeon HD 6550M

VS

Radeon RX 6550M

Graphics Card

Nov 2010

Release Date

Jan 2023

Vancouver

Generation

Navi Mobile

Mobile

Type

Mobile

MXM-II

Bus Interface

PCIe 4.0 x4

Clock Speeds

-

Base Clock

2000 MHz

-

Boost Clock

2840 MHz

900 MHz

Memory Clock

2250 MHz

Memory

1024MB

Memory Size

4GB

DDR3

Memory Type

GDDR6

128bit

Memory Bus

64bit

28.80GB/s

Bandwidth

144.0GB/s

Render Config

5

Compute Units

16

-

400

Shading Units

1024

20

TMUs

64

8

ROPs

32

-

RT Cores

16

8 KB (per CU)

L1 Cache

128 KB per Array

256 KB

L2 Cache

1024 KB

-

L3 Cache

16 MB

Theoretical Performance

4.800 GPixel/s

Pixel Rate

90.88 GPixel/s

12.00 GTexel/s

Texture Rate

181.8 GTexel/s

-

FP16 (half)

11.63 TFLOPS

480.0 GFLOPS

FP32 (float)

5.816 TFLOPS

-

FP64 (double)

363.5 GFLOPS

Board Design

26W

TDP

80W

-

No outputs

Outputs

Portable Device Dependent

-

Power Connectors

None

Graphics Processor

Lexington

GPU Name

Navi 24

-

GPU Variant

Navi 24

TeraScale 2

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

6 nm

2.154 billion

Transistors

5.4 billion

334 mm²

Die Size

107 mm²

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

-

5.0

Shader Model

6.7

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