GPU Comparison
Select up to 2 GPUs to analyze their pricing, performance, and specifications side-by-side.
On raw speed the Radeon RX 6400 comes out dramatically faster — about 40% ahead of the GeForce GTX TITAN Z.
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Radeon RX 6400 vs GeForce GTX TITAN Z: In-Depth Breakdown
Performance: Radeon RX 6400 vs GeForce GTX TITAN Z
The Radeon RX 6400 is dramatically faster, around 40% ahead of the GeForce GTX TITAN Z. Both cards sit in the same broad class, well suited to entry-level 1080p.
Power & Efficiency
At 53W against 375W, 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 GTX TITAN Z 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.
Generation & Longevity
The Radeon RX 6400 is roughly 8 years newer than the GeForce GTX TITAN Z, so it generally benefits from a more modern architecture and longer driver-support runway.
Features & Ecosystem
Beyond raw numbers, the Radeon RX 6400 brings AMD FSR upscaling and strong rasterization value, while the GeForce GTX TITAN Z offers NVIDIA DLSS upscaling/frame generation and stronger ray tracing. If you lean on upscaling or ray tracing, that ecosystem difference can matter as much as the frame-rate gap.
Which should you buy: Radeon RX 6400 or GeForce GTX TITAN Z?
The Radeon RX 6400 is the faster card by about 40%. 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.