Ryzen 5 5500U vs Core i5-1235U

The Ryzen 5 5500U packs 6 cores / 12 threads, while the Core i5-1235U offers 10 cores / 12 threads — the Core i5-1235U has 4 more cores. Boost clocks reach 4 GHz on the Ryzen 5 5500U versus 4.4 GHz on the Core i5-1235U — a 9.5% clock advantage for the Core i5-1235U (base: 2.1 GHz vs 1.3 GHz). The Ryzen 5 5500U uses the Lucienne-U (Zen 2) (2021) architecture (7 nm), while the Core i5-1235U uses Alder Lake-U (2022) (Intel 7 nm). In PassMark, the Ryzen 5 5500U scores 12,736 against the Core i5-1235U's 12,740 — a 0% lead for the Core i5-1235U. Geekbench 6 single-core — the metric most relevant to gaming — records 1,100 vs 2,095, a 62.3% lead for the Core i5-1235U that directly translates to higher frame rates. L3 cache: 8 MB (total) on the Ryzen 5 5500U vs 12 MB (total) on the Core i5-1235U.

The Ryzen 5 5500U uses the FP6 socket (PCIe 3.0), while the Core i5-1235U uses FCBGA1744 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4 3200 MHz on the Ryzen 5 5500U versus LPDDR5-5200 on the Core i5-1235U — the Ryzen 5 5500U supports 200% faster memory, which can translate to measurable gains in memory-sensitive workloads. Both support up to 64 GB of RAM. Both feature 2-channel memory with ECC support. PCIe lanes: 12 (Ryzen 5 5500U) vs 20 (Core i5-1235U) — the Core i5-1235U offers 8 more lanes for additional GPUs or NVMe drives.

Neither processor supports overclocking. Virtualization support: true (Ryzen 5 5500U) vs VT-x, VT-d, EPT (Core i5-1235U). Both include integrated graphics — AMD Radeon Graphics (Vega 7) (Ryzen 5 5500U) and Iris Xe Graphics 80EU (Core i5-1235U) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Ryzen 5 5500U targets Mobile, Core i5-1235U targets Mainstream Laptop. Direct competitor: Core i5-1235U rivals Ryzen 5 6600U.