GPU Comparison

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

Quick Verdict

On raw speed the Radeon RX 9070 XT comes out dramatically faster — about 49% ahead of the GeForce RTX 3080. But the GeForce RTX 3080 is the better value, undercutting it by $196 GBP for the performance you get.

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VS
NVIDIA
GeForce RTX 3080
Price
£387
Benchmark %
35%
VRAM
10 GB GDDR6X
Key Specs Advantage
+113% CUDA Cores (8,704 vs 4,096)
+113% Tensor Cores (272 vs 128)
+25% Memory Bus (320-bit vs 256-bit)
Price
£583
Benchmark %
52%
VRAM
16 GB GDDR6
Key Specs Advantage
+74% Boost Clock (2,970 MHz vs 1,710 MHz)

Radeon RX 9070 XT vs GeForce RTX 3080: In-Depth Breakdown

Performance: Radeon RX 9070 XT vs GeForce RTX 3080

The Radeon RX 9070 XT is dramatically faster, around 49% ahead of the GeForce RTX 3080. That gap is enough to move it up a tier: the Radeon RX 9070 XT is comfortable at 4K with upscaling and native 1440p, while the GeForce RTX 3080 is better matched to 1440p.

Price & Value

The GeForce RTX 3080 currently lists from $387 GBP, $196 GBP less than the Radeon RX 9070 XT at $583 GBP. Despite being slower, the GeForce RTX 3080 offers the better performance-per-dollar, so budget-focused buyers should weigh it carefully. The GeForce RTX 3080 is trading below its $699 GBP MSRP — a genuine deal.

Power & Efficiency

At 304W against 320W, the Radeon RX 9070 XT is both the lower-power and the more efficient card, making it the easier build to cool and power. Its more modern RDNA 4 architecture on a TSMC N4 process is part of why it does more with each watt.

VRAM & Future-Proofing

The Radeon RX 9070 XT carries 16GB versus 10GB on the GeForce RTX 3080. The extra 6GB 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 9070 XT is roughly 5 years newer than the GeForce RTX 3080 (RDNA 4 vs Ampere), so it generally benefits from a more modern architecture and longer driver-support runway.

Features & Ecosystem

Beyond raw numbers, the GeForce RTX 3080 brings NVIDIA DLSS upscaling/frame generation and stronger ray tracing, while the Radeon RX 9070 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 3080 or Radeon RX 9070 XT?

Choose the Radeon RX 9070 XT if you want the most performance and can absorb the higher price. If you're optimizing for value, the GeForce RTX 3080 stretches your money further for only slightly lower performance.

Frequently Asked Questions

Is the Radeon RX 9070 XT better than the GeForce RTX 3080?

The Radeon RX 9070 XT is dramatically faster, roughly 49% ahead. The GeForce RTX 3080 is still worth it if value matters more than top-end frames.

Which is better for 4K gaming, the GeForce RTX 3080 or the Radeon RX 9070 XT?

The Radeon RX 9070 XT 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 Radeon RX 9070 XT worth the extra $196 GBP over the GeForce RTX 3080?

Only if you need the extra performance or features; on pure value the GeForce RTX 3080 comes out ahead.

Does the Radeon RX 9070 XT have enough VRAM advantage to matter?

Its 16GB (vs 10GB) 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 9070 XT
ArchitectureAmpereRDNA 4
Process NodeSamsung 8nmTSMC N4
CUDA Cores (CUDA Cores / Stream Processors)8,7044,096
Ray Tracing Cores6864
Tensor / AI Cores272128

Clock Speeds

SpecificationGeForce RTX 3080Radeon RX 9070 XT
Base Clock1,440 MHz1,660 MHz
Boost Clock1,710 MHz2,970 MHz

Memory

SpecificationGeForce RTX 3080Radeon RX 9070 XT
VRAM Capacity10 GB16 GB
Memory TypeGDDR6XGDDR6
Memory Bus320-bit256-bit
Memory Speed19 Gbps20 Gbps
Bandwidth760 GB/s644.6 GB/s

Connectivity & Power

SpecificationGeForce RTX 3080Radeon RX 9070 XT
InterfacePCIe 4.0 x16PCIe 5.0 x16
TDP320 W304 W
Power Connectors1x 12-pin2x 8-pin
ReleasedSep 2020Mar 2025