AMD EPYC 7F72 socket: SP3
The AMD EPYC 7F72 uses SP3, the 4094-contact LGA socket for EPYC Naples, Rome and Milan processors. It is a 24-core Rome frequency optimized chip at 240 W for single or dual socket SP3 boards with DDR4 ECC memory.
AMD EPYC 7F72 specifications
| Cores | 24 |
|---|---|
| Threads | 48 |
| Core architecture | Zen 2 (Rome) |
| Clocks | 3.2 GHz base, up to 3.7 GHz boost |
| Cache | 192 MB L3 and 12 MB L2 (204 MB total) |
| Default TDP | 240 W |
| Manufacturing process | TSMC 7 nm CCD with 14 nm IOD |
| Memory support | DDR4-3200 ECC, 8 channels, up to 4 TB per socket |
| PCI Express | 128 PCIe Gen4 lanes per socket (64 usable in 2P) |
| Integrated graphics | None (BMC graphics on board) |
| Multiplier | Locked |
| ECC memory | Supported, DDR4 ECC RDIMM |
| Package | SP3 (LGA4094) |
| Cooler in the box | None, server heatsink required |
Motherboard compatibility
AMD EPYC 7F72 needs a motherboard with a SP3 socket. Chipset by chipset data for this codename is not recorded yet. See the SP3 chipset list and the board maker's CPU support list.
SP3 at a glance
| Type | LGA, 4,094 contacts |
|---|---|
| Package size | 58.5 × 75.4 mm |
| Introduced | June 2017 |
| Memory | DDR4 ECC RDIMM, 8 channels to DDR4-3200, up to 4 TB per socket |
| Cooler mounting holes | Board specific (server heatsink) |
What the EPYC 7F72 is
The EPYC 7F72 is a twenty four core, forty eight thread server processor in the EPYC 7002 series built on Zen 2 with the Rome codename. It runs at 3.2 GHz base with boost up to 3.7 GHz across 48 threads in a 12 by 2 core layout across six chiplets. Cache is 192 MB of L3 with 12 MB of L2 for 204 MB total, and the TSMC 7 nm compute dies with a 14 nm I/O die balance frequency with thread count.
AMD built the F-series for per-core licensed software that scales with threads. Twenty four cores at 3.2 GHz base exceed standard Rome 24-core clocks, which helps hosted databases and dense virtualization. Eight DDR4 channels feed the cores with ECC, and 128 Gen4 lanes cover NVMe and networking.
AMD rates the chip at 240 W default TDP with locked multiplier. The SP3 package carries 4094 contacts in a large LGA with carrier frame for single or dual socket boards. The April 14 2020 launch with Dell EMC, HPE, Lenovo, Supermicro and Nutanix support marked the frequency optimized Rome refresh alongside the 7F32 and 7F52.
Socket and motherboard compatibility
The 7F72 fits SP3 on single socket 1P or dual socket 2P boards with DDR4 ECC RDIMM layouts. EPYC is chipset-free as a system on chip, so memory, PCIe and SATA come from the processor itself with extra controllers only where boards add them. Firmware support for Rome 7002 must be installed from the board maker page.
SP3 boards for 24 cores range from single socket dense hosts to dual socket racks where the second socket doubles threads to 96. Power stages target 240 W sustained, so dual feeds with strong airflow are requirements. Memory population with DDR4-3200 RDIMM follows eight channels per socket to 4 TB, with one DIMM per channel for full bandwidth.
The frequency optimized F suffix marks high clock Rome against standard 24-core parts such as the 7402. Boards that run a standard 7402 also run the 7F72, but sustained 3.2 GHz base needs stronger cooling than 2.8 GHz standard parts. The socket supports the chip wherever Rome 7002 IDs are present in firmware.
Memory, PCIe and cooling
DDR4-3200 ECC RDIMM in 8 channels to 4 TB per socket gives full bandwidth for dense cores. Primary slots first per manual, with 2P layouts mirroring channels across sockets. Larger capacities need board validation for LRDIMM versus 3DS RDIMM. Memory speed past 3200 MT/s helps only where the board qualifies it, since server stability favours validated speeds.
PCIe from the CPU gives 128 Gen4 lanes per socket, with 64 reserved for Infinity Fabric links in 2P platforms. Single socket operation keeps all usable lanes for NVMe, networking and accelerators. Cooling needs a 240 W server heatsink with front to back airflow, since 24 high clock cores hold power under load. No box cooler is included.
ECC joins the CPU as a requirement. Boards that route DDR4 ECC RDIMM correct single bit errors in long hosted runs, which matters more than headline memory clocks for service uptime. Population with matched RDIMMs beats mixed kits for bandwidth and error coverage.
Upgrade paths
On SP3 the nearby steps are the 16-core AMD EPYC 7F52 for fewer threads at higher clocks and standard 32-core Rome parts where thread count dominates. Many owners gain more from memory density or networking first. Filling 8 channels and adding fast NICs help dense workloads without a chip swap.
Moving within Rome, the 7F52 trades threads for clocks at the same 240 W, while the 8-core AMD EPYC 7F32 suits lightly threaded licensed work. For most 7F72 owners the value order is memory to full channels, then networking, then a core step on the same SP3 socket where licenses allow.
Used buyers check firmware and cooling first. An SP3 board that shipped with Naples in 2017 needs a BIOS with Rome 7002 support before running a 7F72, plus a 240 W heatsink with correct carrier. The locked multiplier leaves tuning to power capping, but the main gain over standard 24-core Rome is higher out of box base and boost.
Frequently asked questions
What socket does the AMD EPYC 7F72 use?
Socket SP3 (LGA 4094) on single or dual socket boards with DDR4 ECC. It needs Rome 7002 firmware support.
What memory does the 7F72 use?
DDR4-3200 ECC RDIMM in 8 channels to 4 TB per socket. One DIMM per channel gives full bandwidth for dense cores.
How many cores does the 7F72 have?
Twenty four cores and 48 threads at 3.2 GHz base and up to 3.7 GHz boost, with 204 MB total cache and a 240 W TDP for frequency optimized server work.
Is the 7F72 good for gaming?
It runs dense virtualization and hosted databases with ECC memory, but desktop or gaming needs are served better by Ryzen parts. High clocks help licensed throughput, while SP3 board cost and server cooling exceed desktop needs.
Sources and verification
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