Celeron G440 vs Core 2 Duo E8300

The Celeron G440 packs 1 cores / 1 threads, while the Core 2 Duo E8300 offers 2 cores / 2 threads — the Core 2 Duo E8300 has 1 more core. Boost clocks reach 1.6 GHz on the Celeron G440 versus 2.83 GHz on the Core 2 Duo E8300 — a 55.5% clock advantage for the Core 2 Duo E8300 (base: 1.6 GHz vs 2.83 GHz). The Celeron G440 uses the Sandy Bridge (2011−2013) architecture (32 nm), while the Core 2 Duo E8300 uses Wolfdale (2008−2010) (45 nm). In PassMark, the Celeron G440 scores 1,035 against the Core 2 Duo E8300's 1,039 — a 0.4% lead for the Core 2 Duo E8300. Geekbench 6 single-core — the metric most relevant to gaming — records 300 vs 345, a 14% lead for the Core 2 Duo E8300 that directly translates to higher frame rates. L3 cache: 1 MB on the Celeron G440 vs 0 kB on the Core 2 Duo E8300.

The Celeron G440 uses the LGA1155 socket (PCIe 2.0), while the Core 2 Duo E8300 uses LGA775 (PCIe 1.1) — making them incompatible on the same motherboard. Both support up to DDR3-1066 memory speed. The Celeron G440 supports up to 32 GB of RAM compared to 16 GB — 66.7% more capacity for professional workloads. Both feature 2-channel memory with ECC support. Both provide 16 PCIe lanes. Chipset compatibility: H61,B65,H67,Z68 (Celeron G440) and P35,P45,G33,G31 (Core 2 Duo E8300).

Neither processor supports overclocking. Both support VT-x virtualization. The Celeron G440 includes integrated graphics (HD Graphics (Sandy Bridge)), while the Core 2 Duo E8300 requires a dedicated GPU. Primary use case: Celeron G440 targets Budget, Core 2 Duo E8300 targets Budget. Direct competitor: Celeron G440 rivals Pentium G630.

The Celeron G440 launched at $37 MSRP, while the Core 2 Duo E8300 debuted at $163. At current prices ($5 vs $20), the Celeron G440 is $15 cheaper. In terms of value (PassMark points per dollar), the Celeron G440 delivers 207.0 pts/$ vs 52.0 pts/$ for the Core 2 Duo E8300 — making the Celeron G440 the 119.8% better value option.