GPU Comparison

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

Quick Verdict

On raw speed the GeForce RTX 3070 Ti comes out dramatically faster — about 343% ahead of the Radeon RX 6400. It also wins on performance-per-dollar, making it the cleaner choice when you can afford it.

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

VS
NVIDIA
GeForce RTX 3070 Ti
Price
$340 USD
Perf Index
31%
Value Score
0.091
VRAM8GB GDDR6
Thermal TDP290W
Price
$232 USD
Perf Index
7%
Value Score
0.030
VRAM4GB GDDR6
Thermal TDP53W

GeForce RTX 3070 Ti vs Radeon RX 6400: In-Depth Breakdown

Performance: GeForce RTX 3070 Ti vs Radeon RX 6400

The GeForce RTX 3070 Ti is dramatically faster, around 343% ahead of the Radeon RX 6400. That gap is enough to move it up a tier: the GeForce RTX 3070 Ti is comfortable at 1440p, while the Radeon RX 6400 is better matched to entry-level 1080p.

Price & Value

The Radeon RX 6400 currently lists from $232 USD, $108 USD less than the GeForce RTX 3070 Ti at $340 USD. Because it's both faster and competitively priced, the GeForce RTX 3070 Ti wins on performance-per-dollar by about 202%. The GeForce RTX 3070 Ti is trading below its $599 USD MSRP — a genuine deal.

Power & Efficiency

At 53W against 290W, 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 GeForce RTX 3070 Ti carries 8GB versus 4GB on the Radeon RX 6400. The extra 4GB helps at 4K, with high-resolution texture packs, and for content-creation or local-AI workloads that exhaust smaller buffers.

Features & Ecosystem

Beyond raw numbers, the GeForce RTX 3070 Ti brings NVIDIA DLSS upscaling/frame generation and stronger ray tracing, while the Radeon RX 6400 offers AMD FSR upscaling and strong rasterization value. If you lean on upscaling or ray tracing, that ecosystem difference can matter as much as the frame-rate gap.

Which should you buy: GeForce RTX 3070 Ti or Radeon RX 6400?

The GeForce RTX 3070 Ti is the all-round winner here — it's faster and the better value, so buy it if it fits your budget. Only consider the Radeon RX 6400 if you find it at a steep discount.

Frequently Asked Questions

Is the GeForce RTX 3070 Ti better than the Radeon RX 6400?

The GeForce RTX 3070 Ti is dramatically faster, roughly 343% ahead. If your budget allows, it's the stronger pick.

Which is better for 4K gaming, the GeForce RTX 3070 Ti or the Radeon RX 6400?

Neither is a dedicated 4K card; both are best at 1440p. For 4K you'd want a faster GPU, or lean on upscaling.

Is the GeForce RTX 3070 Ti worth the extra $108 USD over the Radeon RX 6400?

Often yes — despite the higher price the GeForce RTX 3070 Ti delivers better performance-per-dollar here.

Does the GeForce RTX 3070 Ti have enough VRAM advantage to matter?

Its 8GB (vs 4GB) gives real headroom for 4K, heavy texture mods, and creative/AI work. At 1080p the gap matters less.