Core i3-10305 vs Ryzen 7 7800X3D

The Core i3-10305 packs 4 cores / 8 threads, while the Ryzen 7 7800X3D offers 8 cores / 16 threads — the Ryzen 7 7800X3D has 4 more cores. Boost clocks reach 4.5 GHz on the Core i3-10305 versus 5 GHz on the Ryzen 7 7800X3D — a 10.5% clock advantage for the Ryzen 7 7800X3D (base: 3.8 GHz vs 4.4 GHz). The Core i3-10305 uses the Comet Lake-R (2021) architecture (14 nm), while the Ryzen 7 7800X3D uses Raphael (Zen4) (2022−2023) (5 nm). In PassMark, the Core i3-10305 scores 9,210 against the Ryzen 7 7800X3D's 34,293 — a 115.3% lead for the Ryzen 7 7800X3D. Geekbench 6 single-core — the metric most relevant to gaming — records 1,536 vs 2,700, a 55% lead for the Ryzen 7 7800X3D that directly translates to higher frame rates. L3 cache: 8 MB (total) on the Core i3-10305 vs 96 MB (total) on the Ryzen 7 7800X3D.

The Core i3-10305 uses the LGA1200 socket (PCIe 3.0), while the Ryzen 7 7800X3D uses AM5 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-2666 on the Core i3-10305 versus DDR5-5200 on the Ryzen 7 7800X3D — the Ryzen 7 7800X3D supports 22.2% faster memory, which can translate to measurable gains in memory-sensitive workloads. Both support up to 128 GB of RAM. Both feature 2-channel memory with ECC support. PCIe lanes: 16 (Core i3-10305) vs 28 (Ryzen 7 7800X3D) — the Ryzen 7 7800X3D offers 12 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Z490,B460 (Core i3-10305) and X670E,X670,B650E,B650,A620 (Ryzen 7 7800X3D).

Only the Ryzen 7 7800X3D has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Only the Ryzen 7 7800X3D supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: VT-x, VT-d (Core i3-10305) vs AMD-V (Ryzen 7 7800X3D). Both include integrated graphics — UHD Graphics 630 (Core i3-10305) and AMD Radeon Graphics (2-core) (Ryzen 7 7800X3D) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Ryzen 7 7800X3D targets Gaming. Direct competitor: Ryzen 7 7800X3D rivals Intel Core i7-14700K.

The Core i3-10305 launched at $149 MSRP, while the Ryzen 7 7800X3D debuted at $449. At current prices ($100 vs $384), the Core i3-10305 is $284 cheaper. In terms of value (PassMark points per dollar), the Core i3-10305 delivers 92.1 pts/$ vs 89.3 pts/$ for the Ryzen 7 7800X3D — making the Core i3-10305 the 3.1% better value option.