Buy on Amazon
$577.92
In Stock
Same as Founder's Edition
AvailabilityMSRP in USD: $379
Availability
MSRP in USD: $379
Buy on Amazon
$424
In Stock
Base Clock
Boost Clock
Buy on Amazon
$349.99
In Stock
Same as Founder's Edition
Buy on Amazon
$595
In Stock
Base Clock
Boost Clock
Buy on Amazon
$233.49
In Stock
Same as Founder's Edition
Buy on Amazon
$220.47
In Stock
Base Clock
Boost Clock
Buy on Amazon
$399
In Stock
Base Clock
Boost Clock
Buy on Amazon
$469.93
In Stock
Base Clock
Boost Clock
Buy on Amazon
$618.06
In Stock
Base Clock
Boost Clock
AvailabilityMSRP in USD: $159
Availability
MSRP in USD: $159
Buy on Amazon
$159.99
In Stock
Same as Founder's Edition
Buy on Amazon
$159
In Stock
Same as Founder's Edition
Buy on Amazon
$127.49
In Stock
Same as Founder's Edition
Buy on Amazon
$195.74
In Stock
Same as Founder's Edition
Buy on Amazon
$395.84
In Stock
Same as Founder's Edition
Key Differences
In short — Radeon RX 6600 XT outperforms the cheaper Radeon RX 6400 on the selected game parameters. However, the worse performing Radeon RX 6400 is a better bang for your buck. The better performing Radeon RX 6600 XT is 173 days older than the cheaper Radeon RX 6400.
Advantages of AMD Radeon RX 6600 XT
- Performs up to 1% better in League of Legends than Radeon RX 6400 - 373 vs 368 FPS
- Up to 100% more VRAM memory than AMD Radeon RX 6400 - 8 vs 4 GB
Advantages of AMD Radeon RX 6400
- Up to 72% cheaper than Radeon RX 6600 XT - $159.99 vs $577.92
- Up to 72% better value when playing League of Legends than Radeon RX 6600 XT - $0.43 vs $1.55 per FPS
- Consumes up to 67% less energy than AMD Radeon RX 6600 XT - 53 vs 160 Watts
League of Legends
Resolution
1920 x 1080
Game Graphics
Very High
Radeon RX 6600 XT
Desktop • Jul 30th, 2021
FPS
373
100%
Value, $/FPS
$1.55/FPS
27%
Price, $
$577.92
27%
FPS Winner
XFX Speedster QICK308 Radeon RX 6600 XT Black Gaming Graphics Card with 8GB GDDR6 HDMI 3xDP, AMD RDNA 2 RX-66XT8LBDQ
Buy for $577.92 on Amazon
In Stock
Updated 211 minutes ago
Radeon RX 6400
Desktop • Jan 19th, 2022
FPS
368
98%
Value, $/FPS
$0.43/FPS
100%
Price, $
$159.99
100%
Value Winner
XFX Speedster SWFT105 Radeon RX 6400 Gaming Graphics Card with 4GB GDDR6, AMD RDNA 2 RX-64XL4SFG2
Buy for $159.99 on Amazon
In Stock
Updated 211 minutes ago
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Very High
Radeon RX 6600 XT
Desktop • Jul 30th, 2021
Radeon RX 6400
Desktop • Jan 19th, 2022
Theoretical Performance
Radeon RX 6600 XT
Desktop • Jul 30th, 2021
Pixel Fillrate
165.7 GPixel/s
100%
Texel Fillrate
331.4 GTexel/s
100%
Radeon RX 6400
Desktop • Jan 19th, 2022
Pixel Fillrate
74.27 GPixel/s
44%
Texel Fillrate
111.4 GTexel/s
33%
AMD Radeon RX 6600 XT | vs | AMD Radeon RX 6400 |
|---|---|---|
| Jul 30th, 2021 | Release Date | Jan 19th, 2022 |
| Navi II | Generation | Navi II |
| $379 | MSRP | $159 |
| 1x HDMI 2.1, 3x DisplayPort 1.4a | Outputs | 1x HDMI 2.1, 1x DisplayPort 1.4a |
| 1x 8-pin | Power Connectors | None |
Desktop | Segment | Desktop |
8 GB | Memory | 4 GB |
| GDDR6 | Type | GDDR6 |
| 128-bit | Bus | 64-bit |
256 GB/s | Bandwidth | 128 GB/s |
1968 MHz | Base Clock Speed | 1923 MHz |
2589 MHz | Boost Clock Speed | 2321 MHz |
| 2000 MHz | Memory Clock Speed | 2000 MHz |
Builds Using Radeon RX 6600 XT or Radeon RX 6400
League of Legends, 1920 x 1080, Very High
221 FPS
$4.52/FPS
Radeon RX 6600 XT
Ryzen 7 5700G
32 GB, 2 TB SSD
Buy on Amazon
$999
In Stock
208 FPS
$3.63/FPS
Radeon RX 6400
Ryzen 5 5600G
32 GB, 1 TB SSD + 2 TB HDD
Buy on Amazon
$754.99
In Stock
234 FPS
$3.89/FPS
Radeon RX 6400
Ryzen 5 5600
16 GB, N/A Storage
Buy on Amazon
$909.99
In Stock
241 FPS
$6.22/FPS
Radeon RX 6600 XT
Ryzen 7 5800
16 GB, 1 TB SSD
Buy on Amazon
$1,499.99
In Stock
221 FPS
$4.07/FPS
Radeon RX 6600 XT
Ryzen 7 5700G
16 GB, 512 GB SSD
Buy on Amazon
$899.99
In Stock
213 FPS
$5.63/FPS
Radeon RX 6600 XT
Ryzen 5 5600G
16 GB, 480 GB SSD
Buy on Amazon
$1,199
In Stock
247 FPS
$5.74/FPS
Radeon RX 6600 XT
Ryzen 5 5600X
16 GB, 480 GB SSD + 1 TB HDD
Buy on Amazon
$1,418
In Stock
221 FPS
$3.84/FPS
Radeon RX 6600 XT
Ryzen 7 5700G
32 GB, N/A Storage
Buy on Amazon
$849.29
In Stock
208 FPS
$3.74/FPS
Radeon RX 6400
Ryzen 5 5600G
64 GB, 2 TB SSD
Buy on Amazon
$778
In Stock
221 FPS
$3.84/FPS
Radeon RX 6600 XT
Ryzen 7 5700G
16 GB, 1 TB SSD
Buy on Amazon
$849
In Stock
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