GPU Comparison

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

Quick Verdict

On raw speed the Arc A580 comes out dramatically faster — about 100% ahead of the Radeon RX 6500 XT. But the Radeon RX 6500 XT is the better value, undercutting it by $142 GBP for the performance you get.

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

VS
Price
£283
Performance
16%
VRAM
8 GB GDDR6
Key Specs Advantage
+300% Memory Bus (256-bit vs 64-bit)
+256% Bandwidth (512 GB/s vs 144 GB/s)
+200% Shading Units (3,072 vs 1,024)
AMD
Radeon RX 6500 XT
Price
£141
Performance
8%
VRAM
4 GB GDDR6
Key Specs Advantage
+41% Boost Clock (2,815 MHz vs 2,000 MHz)

Arc A580 vs Radeon RX 6500 XT: In-Depth Breakdown

Performance: Arc A580 vs Radeon RX 6500 XT

The Arc A580 is dramatically faster, around 100% ahead of the Radeon RX 6500 XT. That gap is enough to move it up a tier: the Arc A580 is comfortable at 1080p, while the Radeon RX 6500 XT is better matched to entry-level 1080p.

Price & Value

The Radeon RX 6500 XT currently lists from $141 GBP, $142 GBP less than the Arc A580 at $283 GBP. Despite being slower, the Radeon RX 6500 XT offers the better performance-per-dollar, so budget-focused buyers should weigh it carefully. The Radeon RX 6500 XT is trading below its $200 GBP MSRP — a genuine deal. The Arc A580 still sits about $104 GBP above its $179 GBP MSRP.

Power & Efficiency

On power, the Radeon RX 6500 XT is the gentler choice at 113W versus 175W. The Arc A580 is more efficient per watt because it's faster, but its higher 175W draw means more heat and a bigger PSU. Its more modern Alchemist architecture on a TSMC N6 process is part of why it does more with each watt.

VRAM & Future-Proofing

The Arc A580 carries 8GB versus 4GB on the Radeon RX 6500 XT. The extra 4GB 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 Arc A580 brings Intel XeSS upscaling and AV1 encoding, while the Radeon RX 6500 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: Arc A580 or Radeon RX 6500 XT?

Choose the Arc A580 if you want the most performance and can absorb the higher price. If you're optimizing for value, the Radeon RX 6500 XT stretches your money further for only slightly lower performance.

Frequently Asked Questions

Is the Arc A580 better than the Radeon RX 6500 XT?

The Arc A580 is dramatically faster, roughly 100% ahead. The Radeon RX 6500 XT is still worth it if value matters more than top-end frames.

Which is better for 4K gaming, the Arc A580 or the Radeon RX 6500 XT?

Neither is a dedicated 4K card; both are best at 1080p. For 4K you'd want a faster GPU, or lean on upscaling.

Is the Arc A580 worth the extra $142 GBP over the Radeon RX 6500 XT?

Only if you need the extra performance or features; on pure value the Radeon RX 6500 XT comes out ahead.

Does the Arc A580 have enough VRAM advantage to matter?

Its 8GB (vs 4GB) gives real headroom for 4K, heavy texture mods, and creative/AI work. At 1080p the gap matters less.

Technical Specifications Comparison

Architecture & Cores

SpecificationArc A580Radeon RX 6500 XT
ArchitectureAlchemistRDNA 2
Process NodeTSMC N6TSMC N6
CUDA Cores (Shading Units / Stream Processors)3,0721,024
Ray Tracing Cores2416
Tensor / AI Cores384

Clock Speeds

SpecificationArc A580Radeon RX 6500 XT
Base Clock1,700 MHz2,310 MHz
Boost Clock2,000 MHz2,815 MHz

Memory

SpecificationArc A580Radeon RX 6500 XT
VRAM Capacity8 GB4 GB
Memory TypeGDDR6GDDR6
Memory Bus256-bit64-bit
Memory Speed16 Gbps18 Gbps
Bandwidth512 GB/s144 GB/s

Connectivity & Power

SpecificationArc A580Radeon RX 6500 XT
InterfacePCIe 4.0 x16PCIe 4.0 x4
TDP175 W113 W
Power Connectors2x 8-pin1x 6-pin
ReleasedOct 2023Jan 2022