Consumercarts is reader-supported. Learn more
AMD EPYC 9276F vs AMD EPYC 9456P: Comparison
What is the difference between EPYC 9276F and EPYC 9456P?
L3 cache is where these two genuinely part company, EPYC 9276F 96 MB against EPYC 9456P 256 MB, a 63% lead for EPYC 9456P. They differ on boost clock too, 5 GHz on the EPYC 9276F versus 3.7 GHz on the EPYC 9456P. They differ on tdp too, 230 W on the EPYC 9276F versus 265 W on the EPYC 9456P. Configurable tdp max is not the same on both, 400 W on the EPYC 9276F versus 300 W on the EPYC 9456P. Core count is not the same on both, 24 cores on the EPYC 9276F versus 48 cores on the EPYC 9456P. There is a split on thread count as well, 48 threads on the EPYC 9276F versus 96 threads on the EPYC 9456P. There is a split on base clock as well, 3.8 GHz on the EPYC 9276F versus 3.2 GHz on the EPYC 9456P. They differ on multi-socket support too, Dual Socket on the EPYC 9276F versus Single Socket Only on the EPYC 9456P.
EPYC 9276F vs EPYC 9456P: which one fits your build
Buy the EPYC 9276F for datacenter and cloud compute and virtualization-dense server workloads, though it is not the pick for consumer desktop builds and single-threaded latency-sensitive workloads on lower core-count SKUs. The EPYC 9456P suits datacenter and cloud compute and virtualization-dense server workloads, though it is not built for consumer desktop builds and single-threaded latency-sensitive workloads on lower core-count SKUs.
What EPYC 9276F and EPYC 9456P have in common
Everything else lines up. Memory channels, pcie lanes, cpu socket, product family and segment read the same on both, so those are not worth weighing. They match on 9 further specifications as well.
Frequently asked questions
Is the SMT Support the same on the EPYC 9276F and EPYC 9456P?
It is. Both are listed at Yes, so it is not a reason to pick one over the other.
Specs and benchmarks
Brand
- AMD EPYC 9276F
- AMD
- AMD EPYC 9456P
- AMD
Model Number
- AMD EPYC 9276F
- 9276F
- AMD EPYC 9456P
- 9456P
CPU Socket
- AMD EPYC 9276F
- SP8
- AMD EPYC 9456P
- SP8
Product Family
- AMD EPYC 9276F
- EPYC 9006 Series
- AMD EPYC 9456P
- EPYC 9006 Series
Segment
- AMD EPYC 9276F
- Data Center
- AMD EPYC 9456P
- Data Center
Core Count
- AMD EPYC 9276F
- 24 cores
- AMD EPYC 9456P
- 48 cores
Thread Count
- AMD EPYC 9276F
- 48 threads
- AMD EPYC 9456P
- 96 threads
SMT Support
- AMD EPYC 9276F
- Yes
- AMD EPYC 9456P
- Yes
Base Clock
- AMD EPYC 9276F
- 3.8 GHz
- AMD EPYC 9456P
- 3.2 GHz
Boost Clock
- AMD EPYC 9276F
- 5 GHz
- AMD EPYC 9456P
- 3.7 GHz
L3 Cache
- AMD EPYC 9276F
- 96 MB-62%
- AMD EPYC 9456P
- 256 MBBest
Socket
- AMD EPYC 9276F
- SP8
- AMD EPYC 9456P
- SP8
Multi-Socket Support
- AMD EPYC 9276F
- Dual Socket
- AMD EPYC 9456P
- Single Socket Only
Memory Channels
- AMD EPYC 9276F
- 8 channels
- AMD EPYC 9456P
- 8 channels
Memory Type
- AMD EPYC 9276F
- DDR5 RDIMM
- AMD EPYC 9456P
- DDR5 RDIMM
Max Memory Speed
- AMD EPYC 9276F
- 8000 MT/s
- AMD EPYC 9456P
- 8000 MT/s
Registered Memory Required
- AMD EPYC 9276F
- Yes
- AMD EPYC 9456P
- Yes
PCIe Lanes
- AMD EPYC 9276F
- 128 lanes
- AMD EPYC 9456P
- 128 lanes
PCIe Generation
- AMD EPYC 9276F
- PCIe 6.0
- AMD EPYC 9456P
- PCIe 6.0
TDP
- AMD EPYC 9276F
- 230 W
- AMD EPYC 9456P
- 265 W
Configurable TDP Max
- AMD EPYC 9276F
- 400 W
- AMD EPYC 9456P
- 300 W
Memory Bandwidth
- AMD EPYC 9276F
- 512 GB/s / 819.2 GB/s
- AMD EPYC 9456P
- 512 GB/s / 819.2 GB/s
PCIe
- AMD EPYC 9276F
- PCIe 6.0 x128
- AMD EPYC 9456P
- PCIe 6.0 x128
Memory Support
- AMD EPYC 9276F
- DDR5 RDIMM | MRDIMM, 8-Channel, Up to 8000 MT/s / Up to 12800 MT/s
- AMD EPYC 9456P
- DDR5 RDIMM | MRDIMM, 8-Channel, Up to 8000 MT/s / Up to 12800 MT/s
Which one should you pick?
Choose 9276F if you want the higher memory channels (8 channels vs 8 channels) and the higher PCIe lanes (128 lanes vs 128 lanes).
Choose 9456P if you want the higher L3 cache (256 MB vs 96 MB).