Radeon 660M vs Radeon RX 6400

Prices and Stock

All items are out of stock

Prices and Stock
MSRP $159

XFX Speedster SWFT105 Radeon RX 6400 Gaming Graphics Card with 4GB GDDR6, AMD RDNA 2 RX-64XL4SFG2

PowerColor AMD Radeon RX 6400 Low Profile Graphics Card with 4GB GDDR6 Memory

Buy on Amazon

$159

In Stock

Same as Founder's Edition

Sapphire 11315-01-20G Pulse AMD Radeon RX 6400 Low Profile Gaming Graphics Card with 4GB GDDR6, AMD RDNA 2, Black

Buy on Amazon

$169.06

In Stock

Same as Founder's Edition

GIGABYTE Radeon RX 6400 D6 Low Profile 4G Graphics Card, Low Profile Design, 4GB 64-bit GDDR6, GV-R64D6-4GL Video Card

Buy on Amazon

$166.26

In Stock

Same as Founder's Edition

Sapphire Pulse AMD Radeon RX 6400 Graphics Card GDDR6 1080 FHD 4GB PCIE 4.0 HDMI Video Card

Gigabyte Graphics Card Radeon RX 6400 Eagle 4G 4 GB

ASUS Radeon RX 6400 Phoenix (4GB GDDR6/PCI Express 4.0/MHz/MHz),90YV0H91-M0NA00

ASUS Radeon RX 6400 Dual (4GB GDDR6/PCI Express 4.0/MHz/MHz)

Key Differences

In short — Radeon RX 6400 outperforms Radeon 660M on the selected game parameters. We do not have the prices of both GPUs to compare value. The better performing Radeon RX 6400 is 349 days older than Radeon 660M.

Advantages of Radeon 660M

Consumes up to 25% less energy than AMD Radeon RX 6400 - 40 vs 53 Watts

Advantages of Radeon RX 6400

Performs up to 15% better in Dead Space than Radeon 660M - 54 vs 47 FPS
Up to 100% more VRAM memory than AMD Radeon 660M - 4 vs 0 GB

This is a free version of Dead Space.

Dead Space

Resolution

1920 x 1080

Game Graphics

Ultra

Radeon 660M

Integrated • Jan 3rd, 2023

FPS

87%

Value, $/FPS

Price, $

Radeon RX 6400

Desktop • Jan 19th, 2022

FPS

100%

Value, $/FPS

$2.79/FPS

100%

Price, $

$150.55

100%

FPS and Value Winner

XFX Speedster SWFT105 Radeon RX 6400 Gaming Graphics Card with 4GB GDDR6, AMD RDNA 2 RX-64XL4SFG2

Buy for $150.55 on Amazon

In Stock

Updated 145 minutes ago

My Games

With selected game settings

Resolution

1920 x 1080

Game Graphics

Ultra

Radeon 660M

Integrated • Jan 3rd, 2023

Radeon RX 6400

Desktop • Jan 19th, 2022

1920 x 1080

Ultra

FPS

Grand Theft Auto V

1920 x 1080

Very High

385

FPS

387

FPS

League of Legends

1920 x 1080

Ultra

118

FPS

129

FPS

Escape From Tarkov

1920 x 1080

High

543

FPS

593

FPS

Valorant

1920 x 1080

Maximum

140

FPS

153

FPS

World of Warcraft

Theoretical Performance

Radeon 660M

Integrated • Jan 3rd, 2023

Pixel Fillrate

30.4 GPixel/s

41%

Texel Fillrate

45.6 GTexel/s

41%

Radeon RX 6400

Desktop • Jan 19th, 2022

Pixel Fillrate

74.27 GPixel/s

100%

Texel Fillrate

111.4 GTexel/s

100%

Radeon 660M	vs	Radeon RX 6400
Jan 3rd, 2023	Release Date	Jan 19th, 2022
Navi II IGP	Generation	Navi II
Not Available	MSRP	$159
Portable Device Dependent	Outputs	1x HDMI 2.1, 1x DisplayPort 1.4a
None	Power Connectors	None
Integrated	Segment	Desktop
System-Shared	Memory	4 GB
System-Shared	Type	GDDR6
System-Shared	Bus	64-bit
System-Shared	Bandwidth	128 GB/s
1500 MHz	Base Clock Speed	1923 MHz
1900 MHz	Boost Clock Speed	2321 MHz
System-Shared	Memory Clock Speed	2000 MHz