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 3090 Ti comes out dramatically faster — about 42% ahead of the Radeon RX 6800. It also wins on performance-per-dollar, making it the cleaner choice when you can afford it.

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VS
NVIDIA
GeForce RTX 3090 Ti
Price
€1,502
Performance
44%
VRAM
24 GB GDDR6X
Key Specs Advantage
+180% CUDA Cores (10,752 vs 3,840)
+97% Bandwidth (1,008 GB/s vs 512 GB/s)
+50% Memory Bus (384-bit vs 256-bit)
Price
€1,186
Performance
31%
VRAM
16 GB GDDR6
Key Specs Advantage
+13% Boost Clock (2,105 MHz vs 1,860 MHz)

GeForce RTX 3090 Ti vs Radeon RX 6800: In-Depth Breakdown

Performance: GeForce RTX 3090 Ti vs Radeon RX 6800

The GeForce RTX 3090 Ti is dramatically faster, around 42% ahead of the Radeon RX 6800. That gap is enough to move it up a tier: the GeForce RTX 3090 Ti is comfortable at 4K with upscaling and native 1440p, while the Radeon RX 6800 is better matched to 1440p.

Price & Value

The Radeon RX 6800 currently lists from $1,186 EUR, $316 EUR less than the GeForce RTX 3090 Ti at $1,502 EUR. Because it's both faster and competitively priced, the GeForce RTX 3090 Ti wins on performance-per-dollar by about 12%. The Radeon RX 6800 still sits about $607 EUR above its $579 EUR MSRP. The GeForce RTX 3090 Ti is trading below its $1,999 EUR MSRP — a genuine deal.

Power & Efficiency

At 250W against 450W, the Radeon RX 6800 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 3090 Ti carries 24GB versus 16GB on the Radeon RX 6800. 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 GeForce RTX 3090 Ti is roughly 2 years newer than the Radeon RX 6800 (Ampere 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 3090 Ti brings NVIDIA DLSS upscaling/frame generation and stronger ray tracing, while the Radeon RX 6800 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 3090 Ti or Radeon RX 6800?

The GeForce RTX 3090 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 6800 if you find it at a steep discount.

Frequently Asked Questions

Is the GeForce RTX 3090 Ti better than the Radeon RX 6800?

The GeForce RTX 3090 Ti is dramatically faster, roughly 42% ahead. If your budget allows, it's the stronger pick.

Which is better for 4K gaming, the GeForce RTX 3090 Ti or the Radeon RX 6800?

The GeForce RTX 3090 Ti is the better 4K option — it's comfortable at 4K with upscaling and native 1440p, and its 24GB of VRAM helps with 4K textures.

Is the GeForce RTX 3090 Ti worth the extra $316 EUR over the Radeon RX 6800?

Often yes — despite the higher price the GeForce RTX 3090 Ti delivers better performance-per-dollar here.

Does the GeForce RTX 3090 Ti have enough VRAM advantage to matter?

Its 24GB (vs 16GB) gives real headroom for 4K, heavy texture mods, and creative/AI work. At 1080p the gap matters less.

Technical Specifications Comparison

Architecture & Cores

SpecificationGeForce RTX 3090 TiRadeon RX 6800
ArchitectureAmpereRDNA 2
Process NodeSamsung 8nmTSMC N7
CUDA Cores (CUDA Cores / Stream Processors)10,7523,840
Ray Tracing Cores8460
Tensor / AI Cores336

Clock Speeds

SpecificationGeForce RTX 3090 TiRadeon RX 6800
Base Clock1,560 MHz1,700 MHz
Boost Clock1,860 MHz2,105 MHz

Memory

SpecificationGeForce RTX 3090 TiRadeon RX 6800
VRAM Capacity24 GB16 GB
Memory TypeGDDR6XGDDR6
Memory Bus384-bit256-bit
Memory Speed21 Gbps16 Gbps
Bandwidth1,008 GB/s512 GB/s

Connectivity & Power

SpecificationGeForce RTX 3090 TiRadeon RX 6800
InterfacePCIe 4.0 x16PCIe 4.0 x16
TDP450 W250 W
Power Connectors1x 16-pin2x 8-pin
ReleasedMar 2022Nov 2020