Intel Core i7-8560U socket: BGA 1528

What the Core i7-8560U is

The Core i7-8560U is a four core, eight thread mobile processor with a 1.8 GHz base and up to 4.6 GHz boost. It carries 8 MB of shared L3 cache and a 15 W TDP on the 14 nm process. PassMark lists configurable TDP down to 10 W and up to 25 W, with 4.1 GHz all core turbo in its database entry.

It belongs to the Whiskey Lake-U family for thin laptops, where burst clocks cover office responsiveness inside a small thermal budget. Four cores with Hyper-Threading handle office multitasking and light threaded loads. The multiplier is locked at 18 times the 100 MHz base clock.

UHD Graphics 620 covers laptop displays without a separate chip. Memory runs on DDR3 or DDR4 in two channels with about 38.4 GB per sec of bandwidth. The chip is soldered, so none of these choices change after purchase.

Socket and motherboard compatibility

The 8560U is soldered to the board in the BGA 1528 package and cannot be replaced. Upgrading means replacing the board or the whole laptop, so buyers should choose core count and memory size at order time. The LGA, PGA and BGA: CPU package types explained guide explains soldered package trade offs.

Boards pair it with 15 W thin laptop cooling, where a single heat pipe and fan cover bursts but sustained loads settle near the base clock. Makers tune the same silicon between 10 W quiet bodies and 25 W performance bodies. Check the laptop maker specs for the configured TDP rather than assuming 15 W everywhere.

There is no socket retention or aftermarket mounting choice. Service follows the laptop maker manual for fan cleaning and repasting. The Intel Core i7-8565U is a nearby Whiskey Lake-U part on the same package with wide laptop listings.

Memory, PCIe and cooling

Memory support covers DDR3 and DDR4 in two channels with about 38.4 GB per sec of bandwidth. Most shipping laptops solder 8 or 16 GB for cost reasons, so the order time choice matters. Two channel operation helps the integrated graphics, since it shares system memory.

PCI Express arrives as version 3.0 with 16 lanes from the CPU for NVMe storage and board devices. Laptop designs typically wire a single NVMe SSD plus wireless and card readers. There is no cooler to swap and no memory slot on many thin bodies, so thermal design stays with the maker.

Upgrade paths

There is no CPU upgrade path on BGA 1528. The only moves are more memory at order time, a larger SSD where the slot allows it, or a whole laptop replacement. Buyers who need more threads should step to a current H series laptop on BGA 1440 class packages with active dual fan cooling.

Staying on this board, a clean OS install and an NVMe upgrade where the slot exists help more than chasing clocks. The locked multiplier removes overclocking as a tuning option.