Intel Core i5-8260U socket: BGA 1528
The Intel Core i5-8260U uses BGA 1528, a soldered package for Coffee Lake-U thin laptops. The 4-core 15 W chip cannot be replaced.
- Socket
- BGA 1528
- Launched
- October 2019
- Cores and threads
- 4 and 8
- Base power
- 15 W
- Codename
- Coffee Lake-U
- Segment
- Mobile (soldered)
- Family
- Intel Core i5
- Clocks
- 1.6 / 3.9 GHz
Intel Core i5-8260U specifications
| Cores | 4 |
|---|---|
| Threads | 8 |
| Core architecture | Skylake based cores on 14 nm |
| Clocks | 1.6 GHz base, up to 3.9 GHz with Turbo Boost 2.0 |
| Cache | 6 MB Intel Smart Cache (L3) |
| Processor base power (TDP) | 15 W |
| Configurable TDP | 10 W down (800 MHz), 25 W up (1.8 GHz) |
| Manufacturing process | 14 nm |
| Memory support | DDR4-2400 and LPDDR3-2133, two channels, up to 64 GB |
| PCI Express | 16 lanes from the CPU, PCIe 3.0 |
| Integrated graphics | Intel UHD Graphics 620 (300 MHz base, up to 1.1 GHz) |
| Multiplier | Locked |
| ECC memory | Not supported |
| Package | FCBGA1528 (46 by 24 mm, soldered) |
Motherboard compatibility
Intel Core i5-8260U needs a motherboard with a BGA 1528 socket. Chipset by chipset data for this codename is not recorded yet. See the BGA 1528 chipset list and the board maker's CPU support list.
Recommended GPU pairing
| Recommended tier | Mid-range 1080p laptop (2019 era) |
|---|---|
| Example GPUs | GeForce MX150 Laptop, GeForce GTX 1650 Laptop |
| Target resolution | 1080p high settings (internal display) |
Four cores with eight threads, PCIe 3.0 with 16 lanes, DDR4-2400 memory, and late 2019 launch timing suit mid-range 1080p laptop graphics from 2019. The GPU cannot be changed in most chassis. A faster external GPU still works through Thunderbolt, but the internal balance shifts with game, settings, and resolution.
This is a rough match for a new build at the stated resolution, not a limit. A faster card still works and helps at higher resolutions or in games that load the GPU more than the CPU. A slower card is fine for lighter games and office use. The exact balance shifts with the game, the settings and the resolution, so no percentage is given.
BGA 1528 at a glance
| Type | BGA, 1,528 contacts |
|---|---|
| Package size | 46 × 24 mm |
| Introduced | August 2018 |
| Memory | DDR4-2133 to DDR4-2666, LPDDR3-1866 and LPDDR3-2133 plus LPDDR4-2933, two channels, up to 64 GB |
| Cooler mounting holes | Not applicable (soldered) |
What the Core i5-8260U is
The Core i5-8260U is a four core, eight thread Coffee Lake-U processor for thin laptops and mini PCs. It arrived in late 2019 with a 1.6 GHz base and up to 3.9 GHz boost at 15 W. Six megabytes of Smart Cache cover office work and study with headroom for background sync.
The chip mirrors the Whiskey Lake-U 8265U on clocks but sits in the Coffee Lake-U family with late 2019 timing. The 1.6 GHz base stretches battery life, while the 3.9 GHz boost matches sibling U parts for bursts and loads. Configurable TDP from 10 W to 25 W lets makers tune silent minis or faster thin bodies.
UHD Graphics 620 with 300 MHz base and up to 1.1 GHz burst drives everyday displays without a card. Compact mini PCs paired the chip with 16 GB memory and NVMe for desk duty. Two channels of DDR4-2400 feed cores and graphics together for smooth office work.
Socket and motherboard compatibility
The 8260U is soldered to BGA 1528 at 46 by 24 mm and cannot be replaced. Intel lists FCBGA1528 for this SKU, so it belongs in BGA 1528 even where queue rows read BGA 1526. Boards define memory slots and ports for the life of the unit with no swap path.
Thin laptop and mini PC boards pair the chip with NVMe SSDs and wireless cards for compact duty. Memory is SODIMM slots on serviceable minis or soldered LPDDR on the thinnest laptops. The How to find your CPU socket type guide shows where maker specs list the package line.
BGA 1440 performance boards cannot host the low power die. The ball map and display firmware are unique to BGA 1528 thin designs, and power delivery targets 15 W rather than 45 W. Unit replacement through the maker is the only path when the soldered chip fails in minis.
Memory, PCIe and cooling
DDR4-2400 SODIMMs plus LPDDR3-2133 soldered options cover this SKU, with up to 64 GB in two channels. Compact builds ship 8 GB or 16 GB with room to grow where slots exist. Dual channel mode helps graphics and calls on shared memory bandwidth. Minis favor SODIMM slots for growth while thin laptops solder memory down. Dual channel checks at setup avoid lopsided installs.
Sixteen PCIe 3.0 lanes wire as x4 and x2 combinations for NVMe SSDs and board devices. Mini PC designs typically give x4 to a single 512 GB NVMe drive for system speed. Wireless and card readers share the rest through maker splits for compact connectivity.
Cooling is a slim heat pipe and fan for 15 W, quiet at idle and soft under office loads. The 10 W down mode at 800 MHz suits sealed minis, while 25 W up at 1.8 GHz serves performance profiles with more noise. Service is fan care per maker guide, never a cooler swap.
Upgrade paths
Soldered BGA leaves no CPU path for the life of the unit. Memory to 16 GB and a larger NVMe SSD are the practical compact upgrades that lift boot and search. Fresh thermal paste at service time restores boost behavior in dusty rooms. Clone drives before swaps to avoid reinstalls. Paste and pads at service time restore quiet boost behavior.
A unit change to a 28 W Iris Plus part adds graphics headroom in the same BGA 1528 family. The business Intel Core i7-10610U shows the Comet Lake-U path for newer thin fleets with DDR4-2666 support and higher clocks. Compare compact thermals before choosing higher power tiers.
For mini PC owners, storage and memory matter more than clocks. Keep the OS on NVMe and bulk files external, since the 15 W chip rewards fast I/O over raw frequency during daily office work. Dual channel memory completes the classic compact recipe for responsiveness.
Frequently asked questions
What socket does the Intel Core i5-8260U use?
It uses BGA 1528 soldered to the thin board. The 4-core 15 W chip cannot be replaced.
What graphics does the 8260U use?
Intel UHD Graphics 620 at 300 MHz base with up to 1.1 GHz burst for everyday displays and office work.
What memory fits 8260U systems?
DDR4-2400 or LPDDR3-2133 in two channels up to 64 GB. ECC is not supported on this mobile SKU.
When did the 8260U launch?
Late 2019 in the fourth quarter of 2019 as a Coffee Lake-U thin part for laptops and minis.
Is the 8260U 15 W or 25 W?
15 W base with 25 W cTDP up and 10 W cTDP down per maker tuning and chassis limits.
Sources and verification
- Intel Core i5-8260U specifications (Intel)
- Intel Core i5-8260U Processor Benchmarks and Specs (Notebookcheck, Aug 2019)
Facts last checked against these sources on . Page last edited on .