Core 2 Duo T6670 vs Celeron G3920

Both the Core 2 Duo T6670 and Celeron G3920 share an identical 2-core/2-thread configuration. Boost clocks reach 2.2 GHz on the Core 2 Duo T6670 versus 2.9 GHz on the Celeron G3920 — a 27.5% clock advantage for the Celeron G3920 (base: 2.2 GHz vs 2.9 GHz). The Core 2 Duo T6670 uses the Penryn (2008−2011) architecture (45 nm), while the Celeron G3920 uses Skylake (2015−2016) (14 nm). In PassMark, the Core 2 Duo T6670 scores 2,365 against the Celeron G3920's 2,358 — a 0.3% lead for the Core 2 Duo T6670. Geekbench 6 single-core — the metric most relevant to gaming — records 252 vs 699, a 94% lead for the Celeron G3920 that directly translates to higher frame rates. Multi-core Geekbench: 252 vs 948 (116% advantage for the Celeron G3920). L3 cache: 2 MB L2 Cache on the Core 2 Duo T6670 vs 4 MB (total) on the Celeron G3920.

The Core 2 Duo T6670 uses the PGA478 socket (PCIe 1.1), while the Celeron G3920 uses LGA1151 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR3-1066 on the Core 2 Duo T6670 versus DDR4-2133 on the Celeron G3920 — the Celeron G3920 supports 28.6% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Celeron G3920 supports up to 64 GB of RAM compared to 8 GB — 155.6% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 0 (Core 2 Duo T6670) vs 16 (Celeron G3920) — the Celeron G3920 offers 16 more lanes for additional GPUs or NVMe drives. Chipset compatibility: GM45,PM45 (Core 2 Duo T6670) and H110,B150,H170,Z170 (Celeron G3920).

Neither processor supports overclocking. Both support VT-x virtualization. The Celeron G3920 includes integrated graphics (HD Graphics 510), while the Core 2 Duo T6670 requires a dedicated GPU. Primary use case: Core 2 Duo T6670 targets Budget, Celeron G3920 targets Budget. Direct competitor: Core 2 Duo T6670 rivals Core 2 Duo T6600; Celeron G3920 rivals Pentium G4400.