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GPU Comparison

Select up to 2 GPUs to analyze their pricing, performance, and specifications side-by-side.

Market Value Leader

Only verified data for Radeon RX 6700 XT is available. Benchmarks for other models are currently being processed.

Quick Verdict

On raw speed the Radeon RX 6700 XT comes out dramatically faster — about 300% ahead of the Radeon RX 6400.

Maximum Capacity Reached. Remove a model to add another. (2/2)

VS
AMD
Radeon RX 6400
Price
Awaiting Data
Performance
6/100
VRAM
4 GB GDDR6
Key Specs Advantage

Comparable or lower specs

AMD
Radeon RX 6700 XT
Price
A$878✓
Performance
24/100✓
VRAM
12 GB GDDR6✓
Key Specs Advantage
+233% Stream Processors (2,560 vs 768)
+233% Ray Accelerators (40 vs 12)
+200% Bandwidth (384 GB/s vs 128 GB/s)
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Radeon RX 6700 XT vs Radeon RX 6400: In-Depth Breakdown

Performance: Radeon RX 6700 XT vs Radeon RX 6400

The Radeon RX 6700 XT is dramatically faster, around 300% ahead of the Radeon RX 6400. That gap is enough to move it up a tier: the Radeon RX 6700 XT is comfortable at 1080p, while the Radeon RX 6400 is better matched to entry-level 1080p. The Radeon RX 6700 XT packs 2,560 stream processors versus 768 on the Radeon RX 6400. The Radeon RX 6700 XT also has more RT cores (40 vs 12), strengthening its ray-tracing and AI-upscaling performance.

Power & Efficiency

At 53W against 230W, the Radeon RX 6400 is both the lower-power and the more efficient card, making it the easier build to cool and power.

VRAM & Future-Proofing

The Radeon RX 6700 XT carries 12GB versus 4GB on the Radeon RX 6400. The extra 8GB helps at 4K, with high-resolution texture packs, and for content-creation or local-AI workloads that exhaust smaller buffers. The Radeon RX 6700 XT's memory is also faster — 384 GB/s versus 128 GB/s (192-bit vs 64-bit bus) — which helps feed the GPU at 4K and with heavy textures.

Which should you buy: Radeon RX 6400 or Radeon RX 6700 XT?

The Radeon RX 6700 XT is the faster card by about 300%. With live pricing limited for this pair, base your decision on the spec differences above — particularly VRAM and power draw — and check current stock before buying.

Frequently Asked Questions

Is the Radeon RX 6700 XT better than the Radeon RX 6400?

The Radeon RX 6700 XT is dramatically faster, roughly 300% ahead. If your budget allows, it's the stronger pick.

Which is better for 4K gaming, the Radeon RX 6400 or the Radeon RX 6700 XT?

Neither is a dedicated 4K card; both are best at 1080p. For 4K you'd want a faster GPU, or lean on upscaling.

Does the Radeon RX 6700 XT have enough VRAM advantage to matter?

Its 12GB (vs 4GB) gives real headroom for 4K, heavy texture mods, and creative/AI work. At 1080p the gap matters less.

Which is better for ray tracing, the Radeon RX 6700 XT or the Radeon RX 6400?

Both handle ray tracing, but the Radeon RX 6700 XT has more RT cores, giving it better ray-tracing and AI-upscaling performance than the Radeon RX 6400.

Technical Specifications Comparison

Architecture & Cores

SpecificationRadeon RX 6400Radeon RX 6700 XT
ArchitectureRDNA 2RDNA 2
Process NodeTSMC N6TSMC N7
CUDA Cores (Stream Processors / Stream Processors)7682,560✓
Ray Tracing Cores1240✓

Clock Speeds

SpecificationRadeon RX 6400Radeon RX 6700 XT
Base Clock1,923 MHz2,321 MHz✓
Boost Clock2,321 MHz2,581 MHz✓

Memory

SpecificationRadeon RX 6400Radeon RX 6700 XT
VRAM Capacity4 GB12 GB✓
Memory TypeGDDR6GDDR6
Memory Bus64-bit192-bit✓
Memory Speed16 Gbps16 Gbps
Bandwidth128 GB/s384 GB/s✓

Connectivity & Power

SpecificationRadeon RX 6400Radeon RX 6700 XT
InterfacePCIe 4.0 x4PCIe 4.0 x16
TDP53 W✓230 W
Power ConnectorsNone1x 6-pin + 1x 8-pin
ReleasedJan 2022Mar 2021
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