Core i7-1250U vs Ryzen 3 5425U

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

The Core i7-1250U uses the FCBGA1781 socket (PCIe 5.0), while the Ryzen 3 5425U uses FP6 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-5200 on the Core i7-1250U versus DDR4-3200 on the Ryzen 3 5425U — 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: 20 (Core i7-1250U) vs 16 (Ryzen 3 5425U) — the Core i7-1250U offers 4 more lanes for additional GPUs or NVMe drives. Chipset compatibility: SoC (Core i7-1250U) and FP6 (Ryzen 3 5425U).

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