Ryzen 3 5425U vs Core i7-1250U

The Ryzen 3 5425U packs 4 cores / 8 threads, while the Core i7-1250U offers 10 cores / 12 threads — the Core i7-1250U has 6 more cores. Boost clocks reach 4.1 GHz on the Ryzen 3 5425U versus 4.7 GHz on the Core i7-1250U — a 13.6% clock advantage for the Core i7-1250U (base: 2.7 GHz vs 1.1 GHz). The Ryzen 3 5425U uses the Barcelo-U (Zen 3) (2022−2023) architecture (7 nm), while the Core i7-1250U uses Alder Lake-U (2022) (Intel 7 nm). In PassMark, the Ryzen 3 5425U scores 11,270 against the Core i7-1250U's 11,305 — a 0.3% lead for the Core i7-1250U. Cinebench R23 multi-core: 5,761 vs 6,788 (16.4% advantage for the Core i7-1250U). Geekbench 6 single-core — the metric most relevant to gaming — records 1,663 vs 1,600, a 3.9% lead for the Ryzen 3 5425U that directly translates to higher frame rates. Multi-core Geekbench: 4,701 vs 6,500 (32.1% advantage for the Core i7-1250U). L3 cache: 8 MB (total) on the Ryzen 3 5425U vs 12 MB (total) on the Core i7-1250U.

The Ryzen 3 5425U uses the FP6 socket (PCIe 4.0), while the Core i7-1250U uses FCBGA1781 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-3200 on the Ryzen 3 5425U versus DDR5-5200 on the Core i7-1250U — the Core i7-1250U supports 22.2% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Core i7-1250U supports up to 64 GB of RAM compared to 32 GB — 66.7% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 16 (Ryzen 3 5425U) vs 20 (Core i7-1250U) — the Core i7-1250U offers 4 more lanes for additional GPUs or NVMe drives. Chipset compatibility: FP6 (Ryzen 3 5425U) and SoC (Core i7-1250U).

Neither processor supports overclocking. Virtualization support: AMD-V (Ryzen 3 5425U) vs VT-x, VT-d, EPT (Core i7-1250U). Both include integrated graphics — Radeon RX Vega 6 (Ryzen 3 5425U) and Intel Iris Xe Graphics (96EU) (Core i7-1250U) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Ryzen 3 5425U targets Budget, Core i7-1250U targets Thin and Light Laptop.