GPU Comparison

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

Quick Verdict

The GeForce RTX 3080 is dramatically faster than the Radeon RX 6600, leading by roughly 133% in our performance index. It is also the stronger value pick here, so it's the easy recommendation if your budget allows.

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

VS
NVIDIA
GeForce RTX 3080
Price
$360 USD
Performance
35%
VRAM
10 GB GDDR6X
Key Specs Advantage
+386% CUDA Cores (8,704 vs 1,792)
+239% Bandwidth (760 GB/s vs 224 GB/s)
+150% Memory Bus (320-bit vs 128-bit)
Price
$230 USD
Performance
15%
VRAM
8 GB GDDR6
Key Specs Advantage
+46% Boost Clock (2,491 MHz vs 1,710 MHz)

GeForce RTX 3080 vs Radeon RX 6600: In-Depth Breakdown

Performance: GeForce RTX 3080 vs Radeon RX 6600

The GeForce RTX 3080 is dramatically faster, around 133% ahead of the Radeon RX 6600. That gap is enough to move it up a tier: the GeForce RTX 3080 is comfortable at 1440p, while the Radeon RX 6600 is better matched to 1080p.

Price & Value

Right now the Radeon RX 6600 starts at $230 USD against $360 USD for the GeForce RTX 3080. Because it's both faster and competitively priced, the GeForce RTX 3080 wins on performance-per-dollar by about 49%. The Radeon RX 6600 is trading below its $330 USD MSRP — a genuine deal. The GeForce RTX 3080 is trading below its $699 USD MSRP — a genuine deal.

Power & Efficiency

The Radeon RX 6600 draws just 132W versus 320W for the GeForce RTX 3080, and it also delivers more performance per watt — so it runs cooler and quieter and needs less PSU headroom. Its more modern RDNA 2 architecture on a TSMC N7 process is part of why it does more with each watt.

VRAM & Future-Proofing

With 10GB against 8GB, the GeForce RTX 3080 has more headroom for 4K textures and memory-hungry creative/AI tasks where the Radeon RX 6600's 8GB can fall short.

Features & Ecosystem

Beyond raw numbers, the GeForce RTX 3080 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 3080 or Radeon RX 6600?

The GeForce RTX 3080 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 3080 better than the Radeon RX 6600?

The GeForce RTX 3080 is dramatically faster, roughly 133% ahead. If your budget allows, it's the stronger pick.

Which is better for 4K gaming, the GeForce RTX 3080 or the Radeon RX 6600?

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 3080 worth the extra $130 USD over the Radeon RX 6600?

Often yes — despite the higher price the GeForce RTX 3080 delivers better performance-per-dollar here.

Does the GeForce RTX 3080 have enough VRAM advantage to matter?

Its 10GB (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 3080Radeon RX 6600
ArchitectureAmpereRDNA 2
Process NodeSamsung 8nmTSMC N7
CUDA Cores (CUDA Cores / Stream Processors)8,7041,792
Ray Tracing Cores6828
Tensor / AI Cores272

Clock Speeds

SpecificationGeForce RTX 3080Radeon RX 6600
Base Clock1,440 MHz1,626 MHz
Boost Clock1,710 MHz2,491 MHz

Memory

SpecificationGeForce RTX 3080Radeon RX 6600
VRAM Capacity10 GB8 GB
Memory TypeGDDR6XGDDR6
Memory Bus320-bit128-bit
Memory Speed19 Gbps14 Gbps
Bandwidth760 GB/s224 GB/s

Connectivity & Power

SpecificationGeForce RTX 3080Radeon RX 6600
InterfacePCIe 4.0 x16PCIe 4.0 x8
TDP320 W132 W
Power Connectors1x 12-pin1x 8-pin
ReleasedSep 2020Oct 2021