AMD Radeon RX 6550M vs AMD Radeon HD 7550M

VS

We compared two Mobile platform GPUs: 4GB VRAM Radeon RX 6550M and 1024MB VRAM Radeon HD 7550M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6550M 's Advantages

Released 11 years late

Boost Clock has increased by 416% (2840MHz vs 550MHz)

More VRAM (4GB vs 1GB)

Larger VRAM bandwidth (144.0GB/s vs 14.40GB/s)

624 additional rendering cores

AMD Radeon HD 7550M 's Advantages

Lower TDP (14W vs 80W)

Score

Benchmark

FP32 (float)

Radeon RX 6550M +1221%

5.816 TFLOPS

Radeon HD 7550M

0.44 TFLOPS

Radeon RX 6550M

VS

Radeon HD 7550M

Graphics Card

Jan 2023

Release Date

Jan 2012

Navi Mobile

Generation

London

Mobile

Type

Mobile

PCIe 4.0 x4

Bus Interface

PCIe 2.0 x16

Clock Speeds

2000 MHz

Base Clock

450 MHz

2840 MHz

Boost Clock

550 MHz

2250 MHz

Memory Clock

900 MHz

Memory

4GB

Memory Size

1024MB

GDDR6

Memory Type

DDR3

64bit

Memory Bus

64bit

144.0GB/s

Bandwidth

14.40GB/s

Render Config

-

SM Count

-

16

Compute Units

5

1024

Shading Units

400

64

TMUs

20

32

ROPs

8

-

Tensor Cores

-

16

RT Cores

-

128 KB per Array

L1 Cache

-

1024 KB

L2 Cache

-

Theoretical Performance

90.88 GPixel/s

Pixel Rate

4.400 GPixel/s

181.8 GTexel/s

Texture Rate

11.00 GTexel/s

11.63 TFLOPS

FP16 (half)

-

5.816 TFLOPS

FP32 (float)

440.0 GFLOPS

363.5 GFLOPS

FP64 (double)

-

Graphics Processor

Navi 24

GPU Name

Thames

Navi 24

GPU Variant

Thames LP

RDNA 2.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

6 nm

Process Size

40 nm

5.4 billion

Transistors

0.716 billion

107 mm²

Die Size

104 mm²

Board Design

80W

TDP

14W

-

Suggested PSU

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

-

Graphics Features

12 Ultimate (12_2)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

2.2

OpenCL

1.2

1.3

Vulkan

N/A

-

CUDA

-

6.7

Shader Model

5.0

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