Header Background
Header Background
Background
Background
Background
Bachground
vs
FPS Winner

The Radeon RX 6600 XT is the comparison's loser – it's at least 2x slower gaming GPU than the Radeon RX 7900 XTX and it's also a worse value for money, as it's only £530.12 cheaper!

Advantages of the Radeon RX 6600 XT

  • Up to 63% cheaper£308.88 vs £839.00
  • Consumes up to 55% less energy160 vs 355 Watts

Advantages of the Radeon RX 7900 XTX

  • At least 2x faster GPU for gaming
  • A slightly better value for money for gaming
  • Up to 200% more VRAM memory24 vs 8 GB

Radeon RX 6600 XT vs Radeon RX 7900 XTX for Gaming

The GPU's performance in selected game and settings

Radeon RX 6600 XT vs Radeon RX 7900 XTX in My Games

The FPS you'll get in saved games, click on a game to change it

The FPS you'll get in saved games, click on a game to change it

Select Game

Add a Game

Select Settings

Synthetic Benchmarks

The Radeon RX 6600 XT vs Radeon RX 7900 XTX in synthetic GPU benchmarks

AMD Radeon RX 6600 XT Logo

Radeon RX 6600 XT

Jul 30th, 2021


3DMark TimeSpy Graphics Score

9656

32%

AMD Radeon RX 7900 XTX Logo

Radeon RX 7900 XTX

Nov 3rd, 2022


3DMark TimeSpy Graphics Score

30511

100%

Performance Specifications

The Radeon RX 6600 XT vs Radeon RX 7900 XTX in core GPU performance specifications

AMD Radeon RX 6600 XT Logo

Radeon RX 6600 XT

Jul 30th, 2021


Memory

8 GB

33%

Memory Bandwidth

256 GB/s

27%


Pixel Fillrate

165.7 GPixel/s

35%

Texture Fillrate

331.4 GTexel/s

35%

FP32

10.6 TFLOPS

17%

AMD Radeon RX 7900 XTX Logo

Radeon RX 7900 XTX

Nov 3rd, 2022


Memory

24 GB

100%

Memory Bandwidth

960 GB/s

100%


Pixel Fillrate

479.6 GPixel/s

100%

Texture Fillrate

959.2 GTexel/s

100%

FP32

61.39 TFLOPS

100%

Specifications

Comparison of all specifications

AMD Radeon RX 6600 XT Logo

Radeon RX 6600 XT

Specifications

Comparison of all specifications

AMD Radeon RX 7900 XTX Logo

Radeon RX 7900 XTX

General
Jul 30th, 2021Release Date
Nov 3rd, 2022
$379.00
MSRP$999.00
Navi IIGenerationNavi III
Desktop
Segment
Desktop
160 W
Power Consumption355 W
Memory
8 GBMemory Size
24 GB
GDDR6Memory TypeGDDR6
128-bitMemory Bus384-bit
256 GB/sBandwidth
960 GB/s
Theoretical Performance
165.7 GPixel/sPixel Fillrate
479.6 GPixel/s
331.4 GTexel/sTexture Fillrate
959.2 GTexel/s
10.6 TFLOPSFP32
61.39 TFLOPS

Prebuilt Gaming PCs

Our users choose these PCs when going for the Radeon RX 6600 XT or Radeon RX 7900 XTX

Our users choose these PCs when going for the Radeon RX 6600 XT or Radeon RX 7900 XTX

Radeon RX 6600 XT and Radeon RX 7900 XTX vs Other GPUs

The most compared GPUs against the Radeon RX 6600 XT and Radeon RX 7900 XTX

The most compared GPUs against the Radeon RX 6600 XT and Radeon RX 7900 XTX

GPUs Compared for Gaming

Add a GPU

Click to Select a GPU

vs

Add a GPU

Click to Select a GPU

Found  GPUs

Popularity
Graphics Card
Performance
Price
Value

Copyright © 2025 HowManyFPS. All rights reserved.

Have a suggestion or a business inquiry? [email protected]

Cookies Policy

As an Amazon Associate HowManyFPS earns from qualifying purchases.