Intel Pentium 8500 socket: BGA 1781

The Intel Pentium 8500 uses the BGA 1781 package, a grid array that solders to the laptop board. It is a 5-core Alder Lake-U processor at 9 W, and the soldered chip cannot be replaced.

Socket
BGA 1781
Launched
February 2022
Cores and threads
5 and 6
Base power
9 W
Codename
Alder Lake-U
Segment
Mobile (soldered)
Clocks
1.0 / 4.4 GHz

Intel Pentium 8500 specifications

Cores5 (1 Performance-core and 4 Efficient-cores)
Threads6
Core architectureGolden Cove (P-cores) and Gracemont (E-cores)
Clocks1.0 GHz base, up to 4.4 GHz turbo
Cache8 MB Intel Smart Cache (L3)
Processor base power (TDP)9 W
Maximum turbo power29 W
Manufacturing processIntel 7
Memory supportLPDDR5 up to 5200 MT/s and LPDDR4x up to 4267 MT/s, two channels, up to 64 GB
PCI ExpressPCIe 4.0, up to 14 lanes total
Integrated graphicsIntel UHD Graphics (48 execution units, up to 800 MHz)
MultiplierLocked
PackageFCBGA1781 (soldered)

Motherboard compatibility

Intel Pentium 8500 needs a motherboard with a BGA 1781 socket. Chipset by chipset data for this codename is not recorded yet. See the BGA 1781 chipset list and the board maker's CPU support list.

BGA 1781 at a glance

TypeBGA, 1,781 contacts
Package sizen/a
IntroducedFebruary 2022
MemoryLPDDR5 up to 5200 MT/s and LPDDR4x up to 4267 MT/s, two channels, up to 64 GB
Cooler mounting holesNot applicable (soldered)

Read the full BGA 1781 socket guide

What the Pentium 8500 is

The Intel Pentium 8500 is a 5-core, 6-thread member of the 12th Gen Core family for BGA 1781 systems from February 2022. One Performance-core with four Efficient-cores give 5 cores and 6 threads, with clocks 1.0 GHz base with up to 4.4 GHz boost. The package carries 8 MB of Intel Smart Cache. Processor base power is 9 W with turbo up to 29 W.

Memory support is LPDDR only over two channels to 64 GB, specifically LPDDR5 up to 5200 MT/s and LPDDR4x up to 4267 MT/s, two channels, up to 64 GB. There are no DDR SODIMM designs on this package, so memory size is fixed at order time. PCIe arrives as Gen4 with up to 14 lanes for NVMe storage and board devices. Intel UHD Graphics (48 execution units, up to 800 MHz) drives laptop and tablet displays with hardware video decode. The CPU cooler compatibility by socket guide covers low-power board layouts.

Entry thin-and-light machines take this 5-core Pentium where battery life matters most. One Performance-core with Hyper-Threading plus four Efficient-cores cover browsing, documents and video at 9 W. The 15 W twin Intel Pentium 8505 on BGA 1744 suits larger laptops with DDR memory options.

Socket and motherboard compatibility

The Pentium 8500 fits the BGA 1781 soldered package. The chip is soldered and cannot be replaced. Laptop makers solder it with cooling for the 9 W band, so configuration happens once at order time.

There is no socketed variant and no board choice beyond the system design. Memory is soldered LPDDR chosen by the maker, and expansion follows the tablet or ultra-thin layout. The 15 W U parts live on BGA 1744 instead, so compare Intel Pentium 8505 when DDR memory or 20 PCIe lanes matter.

Memory, PCIe and cooling

LPDDR5 up to 5200 MT/s and LPDDR4x up to 4267 MT/s, two channels, up to 64 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 Gen4 lanes wire NVMe storage and board devices, with up to 14 lanes in total. Fast Gen4 SSDs still saturate thin-laptop storage duty.

Cooling follows the chassis across 9 W base to 29 W turbo with heat pipes sized for sustained 9 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 thin laptops. The lineup moves from fewer cores through this 5-core part to flagships such as Intel Pentium 8505, 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.

Frequently asked questions

What socket does the Intel Pentium 8500 use?

It uses BGA 1781, a soldered grid array. The chip cannot be replaced.

How many cores does the Intel Pentium 8500 have?

5 cores with 6 threads: 1 Performance-cores plus 4 Efficient-cores, with 8 MB of Smart Cache.

What graphics does the Intel Pentium 8500 include?

Intel UHD Graphics (48 execution units, up to 800 MHz).

What memory does the Intel Pentium 8500 support?

LPDDR5 or LPDDR4x over two channels to 64 GB.

What is the TDP of the Intel Pentium 8500?

9 W base power with turbo up to 29 W.

How many PCIe lanes does the processor offer?

Up to 14 Gen4 lanes in total for NVMe storage and board devices. The count suits thin laptops without discrete graphics.

Is the memory upgradeable?

No. Memory is soldered LPDDR chosen by the laptop maker and fixed at order time, so choose the size once.

Sources and verification

  1. Intel Intel Pentium 8500 specifications (Intel ARK)
  2. Intel Intel Pentium 8500 specs (TechPowerUp CPU database)

Facts last checked against these sources on . Page last edited on .