Radeon RX 6400 — Best Prices & Benchmarks

Updated June 21, 2026

Radeon RX 6400 — Compare prices from Amazon, eBay, Best Buy, and Newegg. 4.0GB VRAM, lowest price from $140.00.

PickGPU Score: 19/100  ·  Value: $7.21/pt

Not a Top Pick — a better-value option exists at this performance level.

• Better value: GeForce GTX 970 from $20.00 — same or better performance
• Higher performance: GeForce GTX 970 from $20.00

PickGPU Score is a composite of Tom's Hardware raster and ray tracing benchmarks across all resolutions (70% raster / 30% ray tracing, weighted by Steam Hardware Survey data). Scaled so 100 = the best GPU currently in the dataset. Value ($/pt) = price divided by PickGPU Score — lower is better value.

Buy

• Buy on eBay — from $140.00 (used)
• Buy on Newegg — from $178.00 (used)
• Buy on eBay — from $187.00 (new)
• Buy on Amazon — from $231.47 (new)
• Buy on Newegg — from $241.00 (new)

Specifications

• GPU Chip: Navi 24
• Architecture: RDNA 2.0
• Generation: Navi II (RX 6000)
• VRAM: 4.0
• VRAM Type: GDDR6
• VRAM Speed: 16.0
• Boost Clock: 2321.0
• Bandwidth: 128.0
• Shaders: 768.0
• TDP: 53.0
• MSRP: 159.0
• Release Date: Jan 19 2022

Related AMD GPUs

• Radeon RX 7900 XTX
• Radeon RX 9070 XT
• Radeon RX 7900 XT
• Radeon RX 9070
• Radeon RX 7900 GRE

Compare Radeon RX 6400

• Radeon RX 6400 vs GeForce GTX 1080
• Radeon RX 6400 vs Radeon RX 6600
• Radeon RX 6400 vs Radeon RX Vega 64
• Radeon RX 6400 vs GeForce RTX 3050
• Radeon RX 6400 vs GeForce GTX 1070 Ti