AMD Radeon RX 6600M vs AMD Radeon RX 6600S

VS

AMD Radeon RX 6600M

AMD Radeon RX 6600S

We compared two Mobile platform GPUs: 8GB VRAM Radeon RX 6600M and 4GB VRAM Radeon RX 6600S to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6600M 's Advantages

Boost Clock has increased by 21% (2416MHz vs 2000MHz)

More VRAM (8GB vs 4GB)

AMD Radeon RX 6600S 's Advantages

Released 8 months late

Lower TDP (80W vs 100W)

Score

Benchmark

FP32 (float)

Radeon RX 6600M +20%

8.659 TFLOPS

Radeon RX 6600S

7.168 TFLOPS

Blender

Radeon RX 6600M

1007

Radeon RX 6600S +10%

1115

Radeon RX 6600M

VS

Radeon RX 6600S

Graphics Card

May 2021

Release Date

Jan 2022

Mobility Radeon

Generation

Mobility Radeon

Mobile

Type

Mobile

PCIe 4.0 x8

Bus Interface

PCIe 4.0 x8

Clock Speeds

2068 MHz

Base Clock

1700 MHz

2416 MHz

Boost Clock

2000 MHz

1750 MHz

Memory Clock

1750 MHz

Memory

8GB

Memory Size

4GB

GDDR6

Memory Type

GDDR6

128bit

Memory Bus

128bit

224.0GB/s

Bandwidth

224.0GB/s

Render Config

28

Compute Units

28

-

1792

Shading Units

1792

112

TMUs

112

64

ROPs

64

-

28

RT Cores

28

128 KB per Array

L1 Cache

128 KB per Array

2 MB

L2 Cache

2 MB

32 MB

L3 Cache

32 MB

Theoretical Performance

154.6 GPixel/s

Pixel Rate

128.0 GPixel/s

270.6 GTexel/s

Texture Rate

224.0 GTexel/s

17.32 TFLOPS

FP16 (half)

14.34 TFLOPS

8.659 TFLOPS

FP32 (float)

7.168 TFLOPS

541.2 GFLOPS

FP64 (double)

448.0 GFLOPS

Board Design

100W

TDP

80W

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

Navi 23

GPU Name

Navi 23

-

RDNA 2.0

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

7 nm

Process Size

7 nm

11.06 billion

Transistors

11.06 billion

237 mm²

Die Size

237 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1

OpenCL

2.1

1.3

Vulkan

1.3

-

6.5

Shader Model

6.5

Related GPU Comparisons

1

AMD Radeon RX 6600M vs AMD Radeon Pro 560X

2

AMD Radeon RX 6600M vs AMD Radeon Pro Vega 56

3

AMD Radeon RX 6600M vs AMD Radeon R9 M395X Mac Edition

4

AMD Radeon RX 6600M vs AMD FirePro W4190M

5

AMD Radeon RX 6600M vs AMD Radeon RX 6800S

6

AMD Radeon RX 6600M vs NVIDIA GeForce GT 755M

7

AMD Radeon RX 6600M vs NVIDIA GeForce GT 745M

8

AMD Radeon RX 6600M vs AMD Radeon HD 6990M

9

AMD Radeon RX 6600M vs NVIDIA GeForce GTX 965M

10

AMD Radeon RX 6600M vs AMD Radeon HD 7530M

Related News

1

Intel Reports High Return Rates for Devices Featuring Snapdragon X Series; Qualcomm Counters with 'Industry Standard' Claim

2

Intel Confirms Panther Lake Adopts 18A Process, ES0 Samples Already Sent to Customers

3

Complete Lineup of Core Ultra 200HX/H/U and Core 200H/U Revealed: 31 Models to Dazzle the Eyes

4

Amechi Unveils V1 Mini PC: Only 0.33L Volume with 150W Power Consumption

5

iPhone 17 Series Set for Major Design Overhaul: Camera Module Transformed into Sleek Strip

6

The Thinnest iPhone Ever! iPhone 17 Air Reportedly Enters Foxconn's NPI Stage

7

Apple Allegedly Cancels M4 Extreme, Originally Planned for Mac Pro with 64-Core CPU and 160-Core GPU

8

Cyberpunk 2077 Update 2.2: Intel Arrow Lake Gaming Performance Soars by 33%!

9

Intel Finally Achieves Frame Generation! 'F1 24' Becomes the First XeSS 2 Game

10

World's First! Intel Arc B580 Graphics Card Arrives Early