Core i5-2515E vs Core i7-2677M

Both the Core i5-2515E and Core i7-2677M share an identical 2-core/4-thread configuration. Boost clocks reach 2.5 GHz on the Core i5-2515E versus 2.9 GHz on the Core i7-2677M — a 14.8% clock advantage for the Core i7-2677M (base: 2.5 GHz vs 1.8 GHz). Both are built on the Sandy Bridge (2011−2013) architecture using a 32 nm process. In PassMark, the Core i5-2515E scores 1,882 against the Core i7-2677M's 1,875 — a 0.4% lead for the Core i5-2515E. Geekbench 6 single-core — the metric most relevant to gaming — records 530 vs 562, a 5.9% lead for the Core i7-2677M that directly translates to higher frame rates. L3 cache: 3 MB (total) on the Core i5-2515E vs 4 MB on the Core i7-2677M.

Both processors use the BGA1023 socket with PCIe 2.0. Both support up to DDR3-1333 memory speed. The Core i5-2515E supports up to 16 GB of RAM compared to 8 GB — 66.7% more capacity for professional workloads. Both feature 2-channel memory with ECC support. Both provide 16 PCIe lanes. Chipset compatibility: HM65,QM67 (Core i5-2515E) and HM65,HM67,QM67,QS67,UM67 (Core i7-2677M).

Neither processor supports overclocking. Both support VT-x, VT-d, EPT virtualization. Both include integrated graphics — HD Graphics 3000 (Core i5-2515E) and HD Graphics 3000 (Core i7-2677M) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Core i5-2515E targets Embedded, Core i7-2677M targets Ultrabook. Direct competitor: Core i5-2515E rivals Embedded R-Series; Core i7-2677M rivals A6-3420M.