GPU Comparison

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

Quick Verdict

The GeForce RTX 4080 is dramatically faster than the Radeon RX 6800 XT, leading by roughly 49% in our performance index. The Radeon RX 6800 XT, however, delivers more performance per dollar — $980 EUR cheaper.

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VS
Price
€1,580
Performance
55%
VRAM
16 GB GDDR6X
Key Specs Advantage
+111% CUDA Cores (9,728 vs 4,608)
+40% Bandwidth (716.8 GB/s vs 512 GB/s)
+11% Boost Clock (2,505 MHz vs 2,250 MHz)
AMD
Radeon RX 6800 XT
Price
€600
Performance
37%
VRAM
16 GB GDDR6
Key Specs Advantage

Comparable or lower specs

GeForce RTX 4080 vs Radeon RX 6800 XT: In-Depth Breakdown

Performance: GeForce RTX 4080 vs Radeon RX 6800 XT

The GeForce RTX 4080 is dramatically faster, around 49% ahead of the Radeon RX 6800 XT. That gap is enough to move it up a tier: the GeForce RTX 4080 is comfortable at 4K with upscaling and native 1440p, while the Radeon RX 6800 XT is better matched to 1440p.

Price & Value

Right now the Radeon RX 6800 XT starts at $600 EUR against $1,580 EUR for the GeForce RTX 4080. Despite being slower, the Radeon RX 6800 XT offers the better performance-per-dollar (~77% better value), so budget-focused buyers should weigh it carefully. The Radeon RX 6800 XT is trading below its $649 EUR MSRP — a genuine deal. The GeForce RTX 4080 still sits about $381 EUR above its $1,199 EUR MSRP.

Power & Efficiency

The Radeon RX 6800 XT pulls less power (300W vs 320W), so it's the easier card to cool and the lighter load on your PSU. The faster GeForce RTX 4080 draws more overall but extracts more performance from each watt — plan for a sturdier power supply if you pick it. Its more modern Ada Lovelace architecture on a TSMC 4N process is part of why it does more with each watt.

Generation & Longevity

The GeForce RTX 4080 is roughly 2 years newer than the Radeon RX 6800 XT (Ada Lovelace vs RDNA 2), so it generally benefits from a more modern architecture and longer driver-support runway.

Features & Ecosystem

Beyond raw numbers, the GeForce RTX 4080 brings NVIDIA DLSS upscaling/frame generation and stronger ray tracing, while the Radeon RX 6800 XT 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 4080 or Radeon RX 6800 XT?

Choose the GeForce RTX 4080 if you want the most performance and can absorb the higher price. If you're optimizing for value, the Radeon RX 6800 XT stretches your money further for only slightly lower performance.

Frequently Asked Questions

Is the GeForce RTX 4080 better than the Radeon RX 6800 XT?

The GeForce RTX 4080 is dramatically faster, roughly 49% ahead. The Radeon RX 6800 XT is still worth it if value matters more than top-end frames.

Which is better for 4K gaming, the GeForce RTX 4080 or the Radeon RX 6800 XT?

The GeForce RTX 4080 is the better 4K option — it's comfortable at 4K with upscaling and native 1440p.

Is the GeForce RTX 4080 worth the extra $980 EUR over the Radeon RX 6800 XT?

Only if you need the extra performance or features; on pure value the Radeon RX 6800 XT comes out ahead.

Technical Specifications Comparison

Architecture & Cores

SpecificationGeForce RTX 4080Radeon RX 6800 XT
ArchitectureAda LovelaceRDNA 2
Process NodeTSMC 4NTSMC N7
CUDA Cores (CUDA Cores / Stream Processors)9,7284,608
Ray Tracing Cores7672
Tensor / AI Cores304

Clock Speeds

SpecificationGeForce RTX 4080Radeon RX 6800 XT
Base Clock2,205 MHz1,825 MHz
Boost Clock2,505 MHz2,250 MHz

Memory

SpecificationGeForce RTX 4080Radeon RX 6800 XT
VRAM Capacity16 GB16 GB
Memory TypeGDDR6XGDDR6
Memory Bus256-bit256-bit
Memory Speed22.4 Gbps16 Gbps
Bandwidth716.8 GB/s512 GB/s

Connectivity & Power

SpecificationGeForce RTX 4080Radeon RX 6800 XT
InterfacePCIe 4.0 x16PCIe 4.0 x16
TDP320 W300 W
Power Connectors1x 16-pin2x 8-pin
ReleasedSep 2022Oct 2020