AMD Radeon RX 6650M XT vs AMD Radeon HD 7550M

VS

AMD Radeon RX 6650M XT

AMD Radeon HD 7550M

We compared two Mobile platform GPUs: 8GB VRAM Radeon RX 6650M XT 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 6650M XT 's Advantages

Released 10 years late

Boost Clock has increased by 339% (2416MHz vs 550MHz)

More VRAM (8GB vs 1024GB)

Larger VRAM bandwidth (256.0GB/s vs 14.40GB/s)

1648 additional rendering cores

AMD Radeon HD 7550M 's Advantages

Lower TDP (14W vs 120W)

Score

Benchmark

FP32 (float)

Radeon RX 6650M XT +2149%

9.896 TFLOPS

Radeon HD 7550M

0.44 TFLOPS

Radeon RX 6650M XT

VS

Radeon HD 7550M

Graphics Card

Jan 2022

Release Date

Jan 2012

Mobility Radeon

Generation

London

Mobile

Type

Mobile

PCIe 4.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

2068 MHz

Base Clock

450 MHz

2416 MHz

Boost Clock

550 MHz

2000 MHz

Memory Clock

900 MHz

Memory

8GB

Memory Size

1024MB

GDDR6

Memory Type

DDR3

128bit

Memory Bus

64bit

256.0GB/s

Bandwidth

14.40GB/s

Render Config

32

Compute Units

5

-

2048

Shading Units

400

128

TMUs

20

64

ROPs

8

-

32

RT Cores

-

128 KB per Array

L1 Cache

-

2 MB

L2 Cache

-

32 MB

L3 Cache

-

Theoretical Performance

154.6 GPixel/s

Pixel Rate

4.400 GPixel/s

309.2 GTexel/s

Texture Rate

11.00 GTexel/s

19.79 TFLOPS

FP16 (half)

-

9.896 TFLOPS

FP32 (float)

440.0 GFLOPS

618.5 GFLOPS

FP64 (double)

-

Board Design

120W

TDP

14W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

Navi 23

GPU Name

Thames

-

GPU Variant

Thames LP

RDNA 2.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

7 nm

Process Size

40 nm

11.06 billion

Transistors

0.716 billion

237 mm²

Die Size

104 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

2.1

OpenCL

1.2

1.3

Vulkan

N/A

-

6.5

Shader Model

5.0

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