AMD Ryzen 7 4800U socket: FP6
The AMD Ryzen 7 4800U uses the FP6 package, a soldered grid array with 1140 balls. It is an 8-core Renoir processor at 15 W, and the soldered chip cannot be replaced.
- Socket
- FP6
- Launched
- January 6, 2020
- Cores and threads
- 8 and 16
- Default TDP
- 15 W
- Codename
- Renoir
- Segment
- Mobile (soldered)
- Family
- AMD Ryzen 7
- Clocks
- 1.8 / 4.2 GHz
AMD Ryzen 7 4800U specifications
| Cores | 8 |
|---|---|
| Threads | 16 |
| Core architecture | Zen 2 (Renoir) |
| Clocks | 1.8 GHz base, up to 4.2 GHz boost |
| Cache | 8 MB L3 and 4 MB L2 |
| Default TDP | 15 W (10 to 25 W configurable) |
| Manufacturing process | TSMC 7 nm FinFET |
| Memory support | DDR4 up to 3200 MT/s or LPDDR4x up to 4266 MT/s, two channels |
| PCI Express | PCIe 3.0 from the CPU |
| Integrated graphics | Radeon Graphics with 8 cores at up to 1750 MHz |
| Multiplier | Locked |
| Package | FP6 soldered, 1140 balls |
| Cooler in the box | None (laptop cooling) |
Motherboard compatibility
AMD Ryzen 7 4800U needs a motherboard with a FP6 socket. Chipset by chipset data for this codename is not recorded yet. See the FP6 chipset list and the board maker's CPU support list.
FP6 at a glance
| Type | BGA, 1,140 contacts |
|---|---|
| Package size | 25 × 35 mm |
| Introduced | March 2020 |
| Memory | DDR4-3200 and LPDDR4x-4267, dual channel, up to 64 GB with ECC where the board enables it |
| Cooler mounting holes | Not applicable (soldered) |
What the Ryzen 7 4800U is
The Ryzen 7 4800U is an 8-core mobile processor that AMD listed on January 6 2020 with the Renoir FP6 range for thin laptops. Its Zen 2 cores run 1.8 GHz base with boost up to 4.2 GHz across 16 threads. Cache is 8 MB of L3 with 4 MB of L2, and the TSMC 7 nm FinFET process keeps efficiency high for battery life.
The chip targets thin bodies that need eight cores at low heat. The 15 W default with 10 to 25 W configurability lets makers tune the same die for silent running or active cooling. The FP6 package solders to the board with 1140 balls, so there is no socket retention.
Radeon graphics handle display output, with 8 cores at up to 1750 MHz. The multiplier is locked. The 105 C maximum operating temperature leaves headroom for short boosts in small chassis.
Socket and motherboard compatibility
The 4800U fits the FP6 package only. The chip solders to the laptop board, so there is no socket retention and no later processor upgrade. Board support is fixed to the FP6 platform with DDR4 or LPDDR4x memory placed near the processor.
Because the package is soldered, buyers compare complete thin laptops rather than separate parts. A buyer who needs higher sustained clocks in the same core count steps to the AMD Ryzen 7 4800H in a larger body with stronger cooling. The standard U stays in its efficiency role for its whole service life.
The How to find your CPU socket type guide explains how to confirm a soldered package from the system specifications. For service, a failed processor means a board replacement through the laptop maker. The related AMD Ryzen 3 4300U shows the 4-core entry point on the same FP6 footprint.
Memory, PCIe and cooling
The memory controller supports DDR4 up to 3200 MT/s or LPDDR4x up to 4266 MT/s across two channels. Thin designs often use soldered LPDDR4x for lower idle power, while DDR4 boards allow higher capacity. There is no DDR5 path on FP6.
The processor exposes PCIe 3.0 lanes for graphics, storage and wireless. Laptop boards split the 16 lanes between NVMe, Wi-Fi and the chipset link, with exact splits fixed per design. Cooler mounting uses no desktop pattern. Cooling follows the laptop thermal design with heat pipes and a fan sized for 15 W, and the CPU cooler compatibility by socket guide places soldered mobile cooling against desktop mounts.
Power configurability matters more than headline TDP here. A 10 W setting stretches battery life with lower sustained clocks, while a 25 W setting holds boost longer with more fan noise. Makers publish the configured range per model, so two laptops with the same 4800U can behave differently under load.
Upgrade paths
On the same FP6 footprint there is no CPU upgrade path, since the chip is soldered. Owners who need more single thread speed in a thin body move to a newer laptop with a later FP6 or FP7 processor rather than a chip swap. Memory is also soldered on many thin boards, which closes that path as well.
Within Renoir, the sideways steps are the AMD Ryzen 7 4800HS for a 35 W efficient performance body and the AMD Ryzen 7 4800H for a 45 W body with stronger cooling. Both keep 8 cores and 16 threads with the same 8 MB L3, so the difference is sustained clocks and fan capacity rather than core count.
Moving past FP6 entirely means a new laptop on a later platform with DDR5 memory. For buyers choosing in 2020, the 4800U suited thin designs near 15 W, while H series parts asked for larger bodies near 45 W with faster sustained performance. The two share the Renoir architecture and the TSMC 7 nm process, but they do not share boards.
Frequently asked questions
What socket does the AMD Ryzen 7 4800U use?
It uses FP6, a soldered ball grid array with 1140 balls. The chip cannot be removed or replaced.
What memory does the Ryzen 7 4800U support?
DDR4 up to 3200 MT/s or LPDDR4x up to 4266 MT/s in two channels. Many thin boards solder the memory, so capacity is fixed at purchase.
Can the Ryzen 7 4800U be overclocked?
No. The multiplier is locked, and laptop firmware does not expose desktop overclocking controls. Performance follows the maker configured TDP between 10 W and 25 W.
How does the 4800U differ from the 4800H?
The 4800U is an 8-core 15 W thin laptop part from January 2020, while the AMD Ryzen 7 4800H is a 45 W part with higher base clocks for larger bodies. Both share 8 MB L3 and Radeon graphics.
Sources and verification
- AMD Ryzen 7 4800U specifications (AMD)
- Zen 2 Renoir mobile APUs (Wikipedia)
- List of AMD Ryzen processors - Renoir mobile (Wikipedia)
Facts last checked against these sources on . Page last edited on .