Intel Core i7-12850HX socket: BGA 1964

What the Core i7-12850HX is

The Intel Core i7-12850HX is a 16-core, 24-thread member of the 12th Gen Core family for BGA 1964 systems from May 2022. 8 Performance-cores with 8 Efficient-cores give 16 cores and 24 threads, with clocks 2.1 GHz base with up to 4.8 GHz boost. The package carries 25 MB of Intel Smart Cache. Processor base power is 55 W with turbo up to 157 W.

Memory support covers DDR5 up to 4800 MT/s or DDR4 up to 3200 MT/s, two channels, up to 128 GB. Two channels feed the hybrid cores, and boards decide between SODIMM modules and soldered chips. Twenty CPU lanes split as Gen5 x16 plus Gen4 x4 wire discrete graphics and NVMe on gaming boards. Intel UHD Graphics 770 (32 execution units, up to 1.45 GHz) covers displays and video when the discrete GPU idles. Efficient-cores reach up to 3.40 GHz for background threads. The Socket vs chipset: what decides whether a CPU works guide explains mobile board wiring.

Gaming and creation laptops take this 16-core HX part where sustained clocks matter more than battery life. The 55 W base with up to 157 W turbo and ECC board support suits mobile workstations as well as gaming bodies. A nearby option on the same package is Intel Core i7-12800HX, which steps cache and clocks inside the same chassis class.

Socket and motherboard compatibility

The Core i7-12850HX fits the BGA 1964 soldered package at 45.0 × 37.5 mm. The chip is soldered and cannot be replaced. Laptop makers solder it with cooling for the 55 W band, so configuration happens once at order time.

There is no socketed variant and no board choice beyond the system design. Memory type, display outputs and expansion follow the gaming laptop or mobile workstation design. Systems on the same package range from 8-core i5 to 16-core i9 parts such as Intel Core i7-12800HX, which helps lineup planning across price bands.

Memory, PCIe and cooling

DDR5 up to 4800 MT/s or DDR4 up to 3200 MT/s, two channels, up to 128 GB. Dual-channel fitting stays mandatory for graphics performance, with 2 x 8 GB a common pick for entry machines and 2 x 16 GB for creation and multitasking.

PCIe 5.0 x16 for discrete graphics plus PCIe 4.0 x4 for NVMe come from the CPU, with more lanes from the on-package PCH. Notebook designs add fast board IO through the laptop platform.

Cooling follows the chassis across 55 W base to 157 W turbo with heat pipes sized for sustained 55 W. No boxed cooler exists. Long sessions settle at the sustained power the body can reject, so cooling reviews of the exact model matter for purchase decisions.

Upgrade paths

No CPU upgrade exists on soldered boards for gaming laptops and mobile workstations. The lineup moves from fewer cores through this 16-core part to flagships such as Intel Core i7-12800HX, chosen at purchase with display and memory. Storage and SODIMM memory where fitted are the only later changes for owners who keep the chassis for years.

Beyond this generation the replacement is a whole laptop on newer platforms with faster memory. The LGA, PGA and BGA: CPU package types explained guide explains the soldered tradeoff behind mobile designs.