GPUsed

RTX 3070 8GB vs Arc B580 12GB

GPU comparison · 1080p benchmark

RTX 3070 8GB records 26.2% more FPS than Arc B580 12GB in GPUsed's continuous 1080p benchmark

RTX 3070 8GB recorded 212 FPS against 168 FPS for Arc B580 12GB. These are continuous 1080p benchmark averages, not predicted FPS in any particular game.

RTX 3070 8GB

212Benchmark FPS at 1080p
Our rating
63.3 / 100
Graphics memory
8GB
Released
October 2020
GPUsed cards tested
244

Arc B580 12GB

168Benchmark FPS at 1080p
Our rating
58.3 / 100
Graphics memory
12GB
Released
December 2024
GPUsed cards tested
6

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What does this comparison mean?

RTX 3070 8GB is ahead in this benchmark with 8GB, while Arc B580 12GB carries 12GB. Choosing the benchmark leader gives up 4GB of capacity for 26.2% more FPS in this workload; check the memory demands of your actual games or applications before making that trade.

RTX 3070 8GB has 8GB and Arc B580 12GB has 12GB of graphics memory. Memory capacity, board dimensions, power connectors and the price of a particular used card are separate from this benchmark. Compare the exact item before deciding whether to upgrade.

The two GPUs in context

RTX 3070 8GB

The RTX 3070 is an 8GB GDDR6 Ampere model. NVIDIA set its retail availability for October 2020.

Arc B580 12GB

Intel's Arc B580 uses Xe2 architecture and has 12GB of dedicated graphics memory. Availability began in December 2024.

Release and feature sources: RTX 3070 8GB source · Arc B580 12GB source.

How the figures are compared

Both FPS figures come from the owner-supplied GPUsed benchmark dataset. GPUsed reports a continuous FurMark run at 1080p for its physical-card checks. The percentage compares the higher model average with the lower one using the original FPS values. Our rating uses a compressed scale, with the fastest GPU at 100; it is separate from the percentage difference. A benchmark result does not predict gaming FPS.

GPUsed reports its physical-card checks typically last 30 to 60 minutes while temperature and stability are checked. The owner supplied the model-level FPS workbook on 2 October 2026; this benchmark dataset was last reconciled 3 October 2026. Historical cards tested are separate from the number of FPS runs behind a model average. Full benchmark method.

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