Intel Core i3-1215U socket: BGA 1744
The Intel Core i3-1215U uses the BGA 1744 package, a 50 × 25 mm grid array that solders to the laptop board. It is a 6-core Alder Lake-U processor at 15 W, and the soldered chip cannot be replaced.
- Socket
- BGA 1744
- Launched
- February 2022
- Cores and threads
- 6 and 8
- Base power
- 15 W
- Codename
- Alder Lake-U
- Segment
- Mobile (soldered)
- Family
- Intel Core i3
- Clocks
- 1.2 / 4.4 GHz
Intel Core i3-1215U specifications
| Cores | 6 (2 Performance-cores and 4 Efficient-cores) |
|---|---|
| Threads | 8 |
| Core architecture | Golden Cove (P-cores) and Gracemont (E-cores) |
| Clocks | 1.2 GHz base, up to 4.4 GHz turbo |
| Cache | 10 MB Intel Smart Cache (L3) |
| Processor base power (TDP) | 15 W |
| Maximum turbo power | 55 W |
| Manufacturing process | Intel 7 |
| Memory support | DDR5 up to 4800 MT/s, DDR4 up to 3200 MT/s, LPDDR5 up to 5200 MT/s and LPDDR4x up to 4267 MT/s, two channels, up to 64 GB |
| PCI Express | PCIe 4.0, up to 20 lanes total |
| Integrated graphics | Intel UHD Graphics (64 execution units, up to 1.10 GHz) |
| Multiplier | Locked |
| Package | FCBGA1744 (50 × 25 mm, soldered) |
Motherboard compatibility
Intel Core i3-1215U needs a motherboard with a BGA 1744 socket. Chipset by chipset data for this codename is not recorded yet. See the BGA 1744 chipset list and the board maker's CPU support list.
BGA 1744 at a glance
| Type | BGA, 1,744 contacts |
|---|---|
| Package size | 50 × 25 mm |
| Introduced | December 2024 |
| Memory | DDR4-3200 and DDR5-5200 to DDR5-6400 SODIMM or soldered LPDDR4X-4267 and LPDDR5X-5200 to LPDDR5X-6400, two channels, up to 96 GB |
| Cooler mounting holes | Not applicable (soldered) |
What the Core i3-1215U is
The Intel Core i3-1215U is a 6-core, 8-thread member of the 12th Gen Core family for BGA 1744 systems from February 2022. Two Performance-cores with four Efficient-cores give 6 cores and 8 threads, with clocks 1.2 GHz base with up to 4.4 GHz boost. The package carries 10 MB of Intel Smart Cache. Processor base power is 15 W with turbo up to 55 W.
The memory controller supports DDR5, DDR4 and low-power variants over two channels to 64 GB, specifically DDR5 up to 4800 MT/s, DDR4 up to 3200 MT/s, LPDDR5 up to 5200 MT/s and LPDDR4x up to 4267 MT/s, two channels, up to 64 GB. SODIMM boards allow later memory changes while soldered LPDDR designs trade that option for thinner bodies. PCIe arrives as Gen4 with up to 20 lanes for graphics and NVMe on typical boards. Intel UHD Graphics (64 execution units, up to 1.10 GHz) drives laptop displays with hardware video decode. The How to find your CPU socket type guide covers thin-and-light board layouts.
Mainstream thin laptops take this 10-core part for study and office work with long battery expectations. Two Performance-cores with eight Efficient-cores keep multitasking smooth at 15 W. A nearby option is Intel Core i5-12500H on the same package, which steps power and memory options.
Socket and motherboard compatibility
The Core i3-1215U fits the BGA 1744 soldered package at 50 × 25 mm. The chip is soldered and cannot be replaced. Laptop makers solder it with cooling for the 15 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 laptop design, not a retail motherboard list. The 9 W U parts live on BGA 1781 instead, so compare Intel Core i5-12500H when battery life matters most.
Memory, PCIe and cooling
DDR5 up to 4800 MT/s, DDR4 up to 3200 MT/s, 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 graphics and NVMe on typical boards, with up to 20 lanes in total for storage and board devices. Fast Gen4 SSDs saturate laptop storage duty.
Cooling follows the chassis across 15 W base to 55 W turbo with heat pipes sized for sustained 15 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 6-core part to flagships such as Intel Core i5-12500H, 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 Core i3-1215U use?
It uses BGA 1744, a soldered grid array. The chip cannot be replaced.
How many cores does the Intel Core i3-1215U have?
6 cores with 8 threads: 2 Performance-cores plus 4 Efficient-cores, with 10 MB of Smart Cache.
What graphics does the Intel Core i3-1215U include?
Intel UHD Graphics (64 execution units, up to 1.10 GHz).
What memory does the Intel Core i3-1215U support?
DDR5, DDR4 and low-power variants over two channels to 64 GB.
What is the TDP of the Intel Core i3-1215U?
15 W base power with turbo up to 55 W.
How many PCIe lanes does the processor offer?
Up to 20 Gen4 lanes in total for graphics and NVMe storage on typical boards. Board wiring decides how many slots run at full speed.
Is the memory upgradeable?
SODIMM boards allow later memory changes while soldered LPDDR designs fix the size at order time. Check the exact laptop model before buying.
Sources and verification
- Intel Intel Core i3-1215U specifications (Intel ARK)
- Intel Intel Core i3-1215U specs (TechPowerUp CPU database)
Facts last checked against these sources on . Page last edited on .