Intel Core i9-9980HK socket: BGA 1440
The Intel Core i9-9980HK uses BGA 1440, a soldered package for unlocked Coffee Lake-H laptops. The 8-core 45 W HK chip cannot be replaced.
- Socket
- BGA 1440
- Launched
- April 2019
- Cores and threads
- 8 and 16
- Base power
- 45 W
- Codename
- Coffee Lake-H
- Segment
- Mobile (soldered)
- Family
- Intel Core i9
- Clocks
- 2.4 / 5.0 GHz
Intel Core i9-9980HK specifications
| Cores | 8 |
|---|---|
| Threads | 16 |
| Core architecture | Skylake based cores on 14 nm |
| Clocks | 2.4 GHz base, up to 5.0 GHz with Turbo Boost 2.0 |
| Cache | 16 MB Intel Smart Cache (L3) |
| Processor base power (TDP) | 45 W |
| Manufacturing process | 14 nm |
| Memory support | DDR4-2666 and LPDDR3-2133, two channels, up to 128 GB |
| PCI Express | 16 lanes from the CPU, PCIe 3.0 |
| Integrated graphics | Intel UHD Graphics 630 (350 MHz base, up to 1.25 GHz) |
| Multiplier | Unlocked (HK) |
| ECC memory | Not supported |
| Package | FCBGA1440 (42 by 28 mm, soldered) |
Motherboard compatibility
Intel Core i9-9980HK needs a motherboard with a BGA 1440 socket. Chipset by chipset data for this codename is not recorded yet. See the BGA 1440 chipset list and the board maker's CPU support list.
Recommended GPU pairing
| Recommended tier | High-end 1080p laptop (2019 era) |
|---|---|
| Example GPUs | GeForce RTX 2060 Laptop, GeForce GTX 1660 Ti Laptop |
| Target resolution | 1080p high settings (internal display) |
Eight cores with sixteen threads, PCIe 3.0 with 16 lanes, DDR4-2666 memory, and April 2019 launch timing suit high-end 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 1440 at a glance
| Type | BGA, 1,440 contacts |
|---|---|
| Package size | 42 × 28 mm |
| Introduced | April 2018 |
| Memory | DDR4-2933 on Comet Lake-H and DDR4-2666 on Coffee Lake-H, two channels, up to 128 GB |
| Cooler mounting holes | Not applicable (soldered) |
What the Core i9-9980HK is
The Core i9-9980HK is an eight core, sixteen thread Coffee Lake-H laptop processor with an unlocked multiplier. It launched in April 2019 as the halo 9th Gen H chip with a 2.4 GHz base and up to 5.0 GHz boost. Sixteen megabytes of Smart Cache support heavy multitasking, and the HK suffix marks overclocking support for thick gaming laptops with strong cooling and large heat pipes.
The 5.0 GHz peak separates the 9980HK from the locked 9880H at 4.8 GHz. Extra frequency helps lightly threaded game logic and single core bursts, while eight cores carry renders and compiles in the background. The 2.4 GHz base also runs 100 MHz above the 9880H, which aids sustained all core work in well cooled chassis during long sessions.
UHD Graphics 630 with 350 MHz base and up to 1.25 GHz dynamic frequency drives the panel when the discrete GPU sleeps. Flagship designs pair the chip with RTX class graphics through a mux for direct display control. Launch era boards use DDR4-2666 memory with PCIe 3.0 links for graphics and NVMe storage.
Socket and motherboard compatibility
The 9980HK is soldered to BGA 1440 and cannot be replaced. The FCBGA1440 package at 42 by 28 mm reflows once to the flagship gaming board with mobile chipset logic. HK boards carry stronger power stages and BIOS ratio controls for the unlocked die, and overclocking happens through maker profiles, never through a socket swap.
Makers validate higher power limits and fan curves for HK chassis with large heat pipes and dual adapters on some models. Memory tuning and undervolting sit beside core ratio controls in enthusiast BIOS builds. The LGA, PGA and BGA: CPU package types explained guide explains why soldered mobile overclocking stays bound to one board for its whole life.
Display wiring varies from hybrid Optimus to full mux with direct GPU output for low latency play. Storage splits follow the same PCIe 3.0 lane budget as other H parts with NVMe priority. Check the maker manual for thermal modes and QVL memory before changing ratios or voltage.
Memory, PCIe and cooling
DDR4-2666 with LPDDR3-2133 support in two channels up to 128 GB is the rated laptop memory. Enthusiast builds ship 16 GB or 32 GB with room to grow where SODIMM slots exist. Dual channel mode helps both high refresh play and creator timelines, and faster kits tighten minimum frame behavior.
Sixteen PCIe 3.0 lanes from the CPU feed flagship graphics and NVMe storage as x16 or split links. A 9980HK with RTX 2070 class graphics and fast NVMe pairs defined the 2019 halo recipe. Chipset lanes cover networking, audio and extra ports around that core graphics budget.
Cooling makes or breaks HK ownership because unlocked ratios add heat fast. Thick chassis with clean fans hold clocks near the top, while thin bodies throttle the same die within minutes. Soldered packaging keeps repaste and pad service as board work for skilled shops, never a retail cooler job.
Upgrade paths
No CPU upgrade exists on soldered BGA, even with an unlocked multiplier. Tune ratios within thermal limits, add memory to 32 GB, and move to larger NVMe storage to extend flagship life. External displays with high refresh can also lift play without new silicon in the chassis.
A lateral move to the locked Intel Core i9-9880H in the same BGA 1440 family makes sense only when a board fails and a cheaper donor appears. Such a repair path suits shops with spare boards, while most owners gain more from a full platform jump with fresh warranty.
For many 9980HK owners, the next step is a newer high end laptop rather than another 9th Gen board. Keep the HK machine for renders and streams where its 5.0 GHz peak and eight cores still perform beside a new primary system.
Frequently asked questions
What socket does the Intel Core i9-9980HK use?
It uses BGA 1440 soldered to the flagship laptop board. The unlocked 8-core chip cannot be replaced.
Is the i9-9980HK overclockable?
Yes, the HK suffix marks an unlocked multiplier for ratio overclocking in maker BIOS builds with strong cooling and large heat pipes.
What memory fits i9-9980HK laptops?
DDR4-2666 SODIMMs or LPDDR3-2133 soldered memory in two channels up to 128 GB for gaming and creator builds.
When did the i9-9980HK launch?
April 2019 in the second quarter of 2019 as the halo 9th Gen Core H laptop chip.
How fast is the i9-9980HK boost?
Up to 5.0 GHz single core from a 2.4 GHz base across eight cores and sixteen threads with 16 MB cache.
Sources and verification
Facts last checked against these sources on . Page last edited on .