GPU Comparison

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

Quick Verdict

The Arc B580 is noticeably faster than the Radeon RX 6650 XT, leading by roughly 16% in our performance index. It is also the stronger value pick here, so it's the easy recommendation if your budget allows.

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VS
INTEL
Arc B580
Price
€331
Performance
22%
VRAM
12 GB GDDR6
Key Specs Advantage
+63% Bandwidth (456 GB/s vs 280 GB/s)
+50% Memory Bus (192-bit vs 128-bit)
+25% Shading Units (2,560 vs 2,048)
Price
€443
Performance
19%
VRAM
8 GB GDDR6
Key Specs Advantage
+60% Ray Accelerators (32 vs 20)

Arc B580 vs Radeon RX 6650 XT: In-Depth Breakdown

Performance: Arc B580 vs Radeon RX 6650 XT

The Arc B580 is noticeably faster, around 16% ahead of the Radeon RX 6650 XT. Both cards sit in the same broad class, well suited to 1080p.

Price & Value

Right now the Arc B580 starts at $331 EUR against $443 EUR for the Radeon RX 6650 XT. Because it's both faster and competitively priced, the Arc B580 wins on performance-per-dollar by about 55%. The Arc B580 still sits about $83 EUR above its $248 EUR MSRP.

Power & Efficiency

The Radeon RX 6650 XT pulls less power (180W vs 190W), so it's the easier card to cool and the lighter load on your PSU. The faster Arc B580 draws more overall but extracts more performance from each watt — plan for a sturdier power supply if you pick it. Its more modern Battlemage architecture on a TSMC N5 process is part of why it does more with each watt.

VRAM & Future-Proofing

With 12GB against 8GB, the Arc B580 has more headroom for 4K textures and memory-hungry creative/AI tasks where the Radeon RX 6650 XT's 8GB can fall short.

Generation & Longevity

The Arc B580 is roughly 2 years newer than the Radeon RX 6650 XT (Battlemage vs RDNA 2), so it generally benefits from a more modern architecture and longer driver-support runway.

Features & Ecosystem

Beyond raw numbers, the Arc B580 brings Intel XeSS upscaling and AV1 encoding, while the Radeon RX 6650 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 B580 or Radeon RX 6650 XT?

The Arc B580 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 6650 XT if you find it at a steep discount.

Frequently Asked Questions

Is the Arc B580 better than the Radeon RX 6650 XT?

The Arc B580 is noticeably faster, roughly 16% ahead. If your budget allows, it's the stronger pick.

Which is better for 4K gaming, the Arc B580 or the Radeon RX 6650 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 Radeon RX 6650 XT worth the extra $112 EUR over the Arc B580?

Only if you need the extra performance or features; on pure value the Arc B580 comes out ahead.

Does the Arc B580 have enough VRAM advantage to matter?

Its 12GB (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

SpecificationArc B580Radeon RX 6650 XT
ArchitectureBattlemageRDNA 2
Process NodeTSMC N5TSMC N7
CUDA Cores (Shading Units / Stream Processors)2,5602,048
Ray Tracing Cores2032
Tensor / AI Cores160

Clock Speeds

SpecificationArc B580Radeon RX 6650 XT
Base Clock2,670 MHz2,055 MHz
Boost Clock2,850 MHz2,635 MHz

Memory

SpecificationArc B580Radeon RX 6650 XT
VRAM Capacity12 GB8 GB
Memory TypeGDDR6GDDR6
Memory Bus192-bit128-bit
Memory Speed19 Gbps17.5 Gbps
Bandwidth456 GB/s280 GB/s

Connectivity & Power

SpecificationArc B580Radeon RX 6650 XT
InterfacePCIe 4.0 x8PCIe 4.0 x8
TDP190 W180 W
Power Connectors1x 8-pin1x 8-pin
ReleasedDec 2024May 2022