Header Background
Header Background
Background
Background
Background
Bachground
FPS Winner
vs

The Radeon RX 6400 is a clear winner – it's at least 2x faster gaming GPU than the Radeon R9 270X and it's also a much better value for money, as it's $107.22 cheaper!

Advantages of the Radeon RX 6400

  • At least 2x faster GPU for gaming
  • Up to 43% cheaper$144.13 vs $251.35
  • A much better value for money for gaming
  • Consumes up to 71% less energy53 vs 180 Watts
  • Up to 100% more VRAM memory4 vs 2 GB

Advantages of the Radeon R9 270X

The Radeon RX 6400 is better in every way

Radeon RX 6400 vs Radeon R9 270X in My Games

The FPS you'll get in saved games

The FPS you'll get in saved games

Select Game

Add a Game

Select Settings

Synthetic Benchmarks

The Radeon RX 6400 vs Radeon R9 270X in synthetic GPU benchmarks

AMD Radeon RX 6400 Logo

Radeon RX 6400

Jan 19th, 2022


3DMark TimeSpy Graphics Score

3585

100%

AMD Radeon R9 270X Logo

Radeon R9 270X

Oct 8th, 2013


3DMark TimeSpy Graphics Score

1790

50%

Performance Specifications

The Radeon RX 6400 vs Radeon R9 270X in core GPU performance specifications

AMD Radeon RX 6400 Logo

Radeon RX 6400

Jan 19th, 2022


Memory

4 GB

100%

Memory Bandwidth

128 GB/s

71%


Pixel Fillrate

74.27 GPixel/s

100%

Texture Fillrate

111.4 GTexel/s

100%

FP32

3.565 TFLOPS

100%

AMD Radeon R9 270X Logo

Radeon R9 270X

Oct 8th, 2013


Memory

2 GB

50%

Memory Bandwidth

179.2 GB/s

100%


Pixel Fillrate

33.6 GPixel/s

45%

Texture Fillrate

84 GTexel/s

75%

FP32

2.688 TFLOPS

75%

Specifications

Comparison of all specifications

AMD Radeon RX 6400 Logo

Radeon RX 6400

Specifications

Comparison of all specifications

AMD Radeon R9 270X Logo

Radeon R9 270X

General
Jan 19th, 2022
Release DateOct 8th, 2013
$159.00
MSRP$199.00
Navi IIGenerationVolcanic Islands
Desktop
Segment
Desktop
53 W
Power Consumption180 W
Memory
4 GB
Memory Size2 GB
GDDR6Memory TypeGDDR5
64-bitMemory Bus256-bit
128 GB/sBandwidth
179.2 GB/s
Theoretical Performance
74.27 GPixel/s
Pixel Fillrate33.6 GPixel/s
111.4 GTexel/s
Texture Fillrate84 GTexel/s
3.565 TFLOPS
FP322.688 TFLOPS

Prebuilt Gaming PCs

Our users choose these PCs when going for the Radeon RX 6400 or Radeon R9 270X

Our users choose these PCs when going for the Radeon RX 6400 or Radeon R9 270X

Radeon RX 6400 and Radeon R9 270X vs Other GPUs

The most compared GPUs against the Radeon RX 6400 and Radeon R9 270X

The most compared GPUs against the Radeon RX 6400 and Radeon R9 270X

GPUs / Graphics Cards

Search and filter for GPUs. Click on a GPU to view stock, specifications, and calculate the game's FPS performance. Compare GPUs in games.

GPUs Compared for Gaming

Comparison Background

Add a GPU

vs

Add 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.