Core i9-10910 vs Core i7-11700B

The Core i9-10910 packs 10 cores / 20 threads, while the Core i7-11700B offers 8 cores / 16 threads — the Core i9-10910 has 2 more cores. Boost clocks reach 5 GHz on the Core i9-10910 versus 4.8 GHz on the Core i7-11700B — a 4.1% clock advantage for the Core i9-10910 (base: 3.6 GHz vs 3.2 GHz). The Core i9-10910 uses the Comet Lake-S (2020) architecture (14 nm), while the Core i7-11700B uses Tiger Lake-H (2021) (10 nm SuperFin). In PassMark, the Core i9-10910 scores 21,396 against the Core i7-11700B's 21,581 — a 0.9% lead for the Core i7-11700B. L3 cache: 20 MB on the Core i9-10910 vs 24 MB (total) on the Core i7-11700B.

The Core i9-10910 uses the LGA1200 socket (PCIe 3.0), while the Core i7-11700B uses FCBGA1787 (PCIe 4.0) — making them incompatible on the same motherboard. Both support up to DDR4-2933 memory speed. Both support up to 128 GB of RAM. Both feature 2-channel memory with ECC support. PCIe lanes: 16 (Core i9-10910) vs 20 (Core i7-11700B) — the Core i7-11700B offers 4 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Z490,B460 (Core i9-10910) and HM570,QM580,WM590 (Core i7-11700B).

Neither processor supports overclocking. Only the Core i7-11700B supports AVX-512 instructions — important for machine learning and scientific applications. Both support VT-x, VT-d virtualization. Both include integrated graphics — UHD Graphics 630 (Core i9-10910) and Intel UHD Graphics 750 (Core i7-11700B) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Core i7-11700B targets Desktop.

The Core i9-10910 launched at $488 MSRP, while the Core i7-11700B debuted at $323. At current prices ($200 vs $311), the Core i9-10910 is $111 cheaper. In terms of value (PassMark points per dollar), the Core i9-10910 delivers 107.0 pts/$ vs 69.4 pts/$ for the Core i7-11700B — making the Core i9-10910 the 42.6% better value option.