AMD Radeon RX 6650M vs AMD Radeon Pro 580X

VS

AMD Radeon RX 6650M

AMD Radeon Pro 580X

We compared two Mobile platform GPUs: 8GB VRAM Radeon RX 6650M and 8GB VRAM Radeon Pro 580X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6650M 's Advantages

Released 2 years and 10 months late

Boost Clock has increased by 101% (2416MHz vs 1200MHz)

Larger VRAM bandwidth (256.0GB/s vs 218.9GB/s)

Lower TDP (120W vs 185W)

AMD Radeon Pro 580X 's Advantages

512 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 6650M +56%

8.659 TFLOPS

Radeon Pro 580X

5.53 TFLOPS

Blender

Radeon RX 6650M +172%

909

Radeon Pro 580X

334

Radeon RX 6650M

VS

Radeon Pro 580X

Graphics Card

Jan 2022

Release Date

Mar 2019

Mobility Radeon

Generation

Radeon Pro Mac

Mobile

Type

Mobile

PCIe 4.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

2068 MHz

Base Clock

1100 MHz

2416 MHz

Boost Clock

1200 MHz

2000 MHz

Memory Clock

1710 MHz

Memory

8GB

Memory Size

8GB

GDDR6

Memory Type

GDDR5

128bit

Memory Bus

256bit

256.0GB/s

Bandwidth

218.9GB/s

Render Config

28

Compute Units

36

-

1792

Shading Units

2304

112

TMUs

144

64

ROPs

32

-

28

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

2 MB

32 MB

L3 Cache

-

Theoretical Performance

154.6 GPixel/s

Pixel Rate

38.40 GPixel/s

270.6 GTexel/s

Texture Rate

172.8 GTexel/s

17.32 TFLOPS

FP16 (half)

5.530 TFLOPS

8.659 TFLOPS

FP32 (float)

5.530 TFLOPS

541.2 GFLOPS

FP64 (double)

345.6 GFLOPS

Board Design

120W

TDP

185W

-

No outputs

Outputs

2x HDMI 2.0b

None

Power Connectors

None

Graphics Processor

Navi 23

GPU Name

Ellesmere

-

GPU Variant

Ellesmere XTA (216-0886220)

RDNA 2.0

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

7 nm

Process Size

14 nm

11.06 billion

Transistors

5.7 billion

237 mm²

Die Size

232 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.1

OpenCL

2.1

1.3

Vulkan

1.2

-

6.5

Shader Model

6.4

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