Intel Core 3 100U socket: BGA 1744
The Intel Core 3 100U uses BGA 1744, a 50 by 25 mm soldered BGA for Raptor Lake-U thin laptops with LPDDR5, DDR5 or DDR4 and 20 PCIe lanes. The 6-core chip at 15 W cannot be replaced, so memory size is fixed at order time.
- Socket
- BGA 1744
- Launched
- January 8, 2024
- Cores and threads
- 6 and 8
- Base power
- 15 W
- Codename
- Raptor Lake-U
- Segment
- Mobile (soldered)
- Family
- Intel Core 3
- Clocks
- 1.2 / 4.7 GHz
Intel Core 3 100U specifications
| Cores | 6 (2 Performance-cores plus 4 Efficient-cores) |
|---|---|
| Threads | 8 |
| Core architecture | Raptor Cove P-cores and Gracemont E-cores |
| Clocks | 1.2 GHz base, up to 4.7 GHz boost |
| Cache | 10 MB Intel Smart Cache |
| Processor base power (TDP) | 15 W |
| Maximum turbo power | 55 W |
| Manufacturing process | Intel 7 (10 nm) |
| Memory support | LPDDR5X-5200, DDR5-5200, LPDDR4X-4267 or DDR4-3200, 2 channels, up to 96 GB |
| PCI Express | PCIe Gen4 CPU plus Gen3 PCH (20 lanes) |
| Integrated graphics | Intel Graphics, 64 EUs at up to 1.25 GHz |
| Multiplier | Locked |
| Package | FCBGA1744 (50 by 25 mm, soldered) |
Motherboard compatibility
Intel Core 3 100U 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 3 100U is
The Core 3 100U is a 6-core and 8-thread mobile processor that Intel launched on January 8, 2024 for thin entry laptops. Two Raptor Cove Performance-cores with 4 threads plus 4 Gracemont Efficient-cores give 8 threads at 1.2 GHz P-core base and up to 4.7 GHz P-core turbo with 900 MHz E-core base and 3.3 GHz E-core turbo. Cache is 10 MB of Smart Cache. Processor base power is 15 W with 55 W turbo and 12 W minimum, which fits student bodies with small fans.
Intel Graphics with 64 execution units at up to 1.25 GHz drive school displays through eDP, DisplayPort and HDMI. Four-display support, Quick Sync video and Thunderbolt 4 come through the board. The 50 by 25 mm FCBGA1744 package solders with LPDDR5, DDR5 or DDR4 options per laptop design.
Classrooms and home offices fit here. Six cores keep video calls plus browser tabs smooth at 15 W, while the 4.7 GHz peak shortens app launches. Buyers who need 10 cores for heavier multitasking should take the Intel Core 5 120U instead, since this 100U prioritizes price and battery over thread count.
Socket and motherboard compatibility
The 100U solders to BGA 1744 at 50 by 25 mm with memory beside the board slots. Laptop makers cool the 15 to 55 W band with thin fans. There is no socket and no later change to chip or soldered RAM, so the order sheet fixes the laptop for life.
Boards use LPDDR5X-5200, DDR5-5200, LPDDR4X-4267 or DDR4-3200 in two channels up to 96 GB per ARK. Soldered LPDDR designs fix capacity, while SODIMM designs allow later swaps. Radios, NVMe and displays attach through Gen4 CPU lanes plus Gen3 PCH lanes.
Shoppers compare U-series on cores and turbo inside BGA 1744. The 100U opens the range below 10-core U parts. The LGA, PGA and BGA: CPU package types explained guide explains why thin laptops accept soldered CPUs for size and power.
Memory, PCIe and cooling
LPDDR5X-5200, DDR5-5200, LPDDR4X or DDR4-3200 in two channels is the board choice. Shared graphics use part of the pool, so 16 GB is the practical floor for school use with video calls. Soldered builds cannot grow later, so 16 GB should be the minimum order.
PCIe gives 20 lanes with Gen4 CPU plus Gen3 PCH for NVMe, wireless and sensors. One fast SSD plus Wi-Fi covers student needs. Fixed board wiring means second-SSD options depend on the exact model.
Cooling is a thin-body fan design from 12 W to 55 W peaks around the 15 W base. No retail cooler ships with soldered mobile. Vent clearance and dust cleaning preserve the 4.7 GHz burst feel through semesters.
Upgrade paths
No processor upgrade exists on soldered boards. The U-series choice is 6 cores versus 10 cores at order time, with the Intel Core 5 120U as the next step. Soldered RAM also stays, while SODIMM boards allow memory swaps and NVMe can grow.
Beyond U-series the move is a whole laptop on newer platforms such as Core Ultra H. A working 100U lasts school years with storage care.
Frequently asked questions
What socket does the Core 3 100U use?
It uses BGA 1744, soldered at 50 by 25 mm with board memory. The chip cannot be replaced.
How fast is the Core 3 100U?
Six cores and 8 threads at 1.2 GHz base and up to 4.7 GHz boost, with 10 MB of cache at 15 W.
What memory does the Core 3 100U support?
LPDDR5X, DDR5, LPDDR4X or DDR4 in two channels up to 96 GB. Soldered builds fix size at order time.
Can the Core 3 100U be upgraded?
No. CPU solders at the factory. SODIMM boards allow RAM swaps where fitted, and NVMe can grow.
Sources and verification
- Intel Core 3 processor 100U 10M Cache up to 4.70GHz FCBGA1744 specifications (Intel ARK)
- Intel Core 3 100U Raptor Lake-U BGA1744 6 cores benchmarks (Notebookcheck)
Facts last checked against these sources on . Page last edited on .