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 4080 comes out dramatically faster — about 267% ahead of the Radeon RX 6600. 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 4080
Price
€1,580
Performance
55%
VRAM
16 GB GDDR6X
Key Specs Advantage
+443% CUDA Cores (9,728 vs 1,792)
+220% Bandwidth (716.8 GB/s vs 224 GB/s)
+171% RT Cores (76 vs 28)
Price
€436
Performance
15%
VRAM
8 GB GDDR6
Key Specs Advantage

Comparable or lower specs

GeForce RTX 4080 vs Radeon RX 6600: In-Depth Breakdown

Performance: GeForce RTX 4080 vs Radeon RX 6600

The GeForce RTX 4080 is dramatically faster, around 267% ahead of the Radeon RX 6600. 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 6600 is better matched to 1080p.

Price & Value

The Radeon RX 6600 currently lists from $436 EUR, $1,144 EUR less than the GeForce RTX 4080 at $1,580 EUR. Because it's both faster and competitively priced, the GeForce RTX 4080 wins on performance-per-dollar. The Radeon RX 6600 still sits about $106 EUR above its $330 EUR MSRP. The GeForce RTX 4080 still sits about $381 EUR above its $1,199 EUR MSRP.

Power & Efficiency

On power, the Radeon RX 6600 is the gentler choice at 132W versus 320W. The GeForce RTX 4080 is more efficient per watt because it's faster, but its higher 320W draw means more heat and a bigger PSU. Its more modern Ada Lovelace architecture on a TSMC 4N process is part of why it does more with each watt.

VRAM & Future-Proofing

The GeForce RTX 4080 carries 16GB versus 8GB on the Radeon RX 6600. The extra 8GB 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 4080 brings NVIDIA DLSS upscaling/frame generation and stronger ray tracing, while the Radeon RX 6600 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 6600?

The GeForce RTX 4080 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 6600 if you find it at a steep discount.

Frequently Asked Questions

Is the GeForce RTX 4080 better than the Radeon RX 6600?

The GeForce RTX 4080 is dramatically faster, roughly 267% ahead. If your budget allows, it's the stronger pick.

Which is better for 4K gaming, the GeForce RTX 4080 or the Radeon RX 6600?

The GeForce RTX 4080 is the better 4K option — it's comfortable at 4K with upscaling and native 1440p, and its 16GB of VRAM helps with 4K textures.

Is the GeForce RTX 4080 worth the extra $1,144 EUR over the Radeon RX 6600?

Often yes — despite the higher price the GeForce RTX 4080 delivers better performance-per-dollar here.

Does the GeForce RTX 4080 have enough VRAM advantage to matter?

Its 16GB (vs 8GB) 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 4080Radeon RX 6600
ArchitectureAda LovelaceRDNA 2
Process NodeTSMC 4NTSMC N7
CUDA Cores (CUDA Cores / Stream Processors)9,7281,792
Ray Tracing Cores7628
Tensor / AI Cores304

Clock Speeds

SpecificationGeForce RTX 4080Radeon RX 6600
Base Clock2,205 MHz1,626 MHz
Boost Clock2,505 MHz2,491 MHz

Memory

SpecificationGeForce RTX 4080Radeon RX 6600
VRAM Capacity16 GB8 GB
Memory TypeGDDR6XGDDR6
Memory Bus256-bit128-bit
Memory Speed22.4 Gbps14 Gbps
Bandwidth716.8 GB/s224 GB/s

Connectivity & Power

SpecificationGeForce RTX 4080Radeon RX 6600
InterfacePCIe 4.0 x16PCIe 4.0 x8
TDP320 W132 W
Power Connectors1x 16-pin1x 8-pin
ReleasedSep 2022Oct 2021