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AMD EPYC 9556 vs AMD EPYC 9586F: Comparison
EPYC 9556 vs EPYC 9586F: the boost clock difference
Boost clock is the dividing line, EPYC 9556 4.3 GHz against EPYC 9586F 5 GHz. They differ on tdp too, 300 W on the EPYC 9556 versus 500 W on the EPYC 9586F. There is a split on configurable tdp max as well, 300 W on the EPYC 9556 versus 600 W on the EPYC 9586F. Base clock is not the same on both, 2.75 GHz on the EPYC 9556 versus 3.75 GHz on the EPYC 9586F. They differ on launch price too, $8,008 on the EPYC 9556 versus $9,701 on the EPYC 9586F. There is a split on memory bandwidth as well, 1024 GB/s / 1638 GB/s on the EPYC 9556 versus 1024 GB/s / 1628 GB/s on the EPYC 9586F.
EPYC 9556 vs EPYC 9586F: which one fits your build
Buy the EPYC 9556 for datacenter and cloud compute and virtualization-dense server workloads, though it is the wrong buy for consumer desktop builds and single-threaded latency-sensitive workloads on lower core-count SKUs. The EPYC 9586F is the one to take for 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.
Where the two are identical
Everything else lines up. L3 cache, memory channels, pcie lanes, cpu socket and product family read the same on both, so those are not worth weighing. They match on 12 further specifications as well.
Frequently asked questions
Is the Segment the same on the EPYC 9556 and EPYC 9586F?
It is. Both are listed at Data Center, so it is not a reason to pick one over the other.
Specs and benchmarks
Brand
- AMD EPYC 9556
- AMD
- AMD EPYC 9586F
- AMD
Model Number
- AMD EPYC 9556
- 9556
- AMD EPYC 9586F
- 9586F
CPU Socket
- AMD EPYC 9556
- SP7
- AMD EPYC 9586F
- SP7
Product Family
- AMD EPYC 9556
- EPYC 9006 Series
- AMD EPYC 9586F
- EPYC 9006 Series
Segment
- AMD EPYC 9556
- Data Center
- AMD EPYC 9586F
- Data Center
Core Count
- AMD EPYC 9556
- 64 cores
- AMD EPYC 9586F
- 64 cores
Thread Count
- AMD EPYC 9556
- 128 threads
- AMD EPYC 9586F
- 128 threads
SMT Support
- AMD EPYC 9556
- Yes
- AMD EPYC 9586F
- Yes
Base Clock
- AMD EPYC 9556
- 2.75 GHz
- AMD EPYC 9586F
- 3.75 GHz
Boost Clock
- AMD EPYC 9556
- 4.3 GHz
- AMD EPYC 9586F
- 5 GHz
L3 Cache
- AMD EPYC 9556
- 384 MB
- AMD EPYC 9586F
- 384 MB
Socket
- AMD EPYC 9556
- SP7
- AMD EPYC 9586F
- SP7
Multi-Socket Support
- AMD EPYC 9556
- Dual Socket
- AMD EPYC 9586F
- Dual Socket
Memory Channels
- AMD EPYC 9556
- 16 channels
- AMD EPYC 9586F
- 16 channels
Memory Type
- AMD EPYC 9556
- DDR5 RDIMM
- AMD EPYC 9586F
- DDR5 RDIMM
Max Memory Speed
- AMD EPYC 9556
- 8000 MT/s
- AMD EPYC 9586F
- 8000 MT/s
Registered Memory Required
- AMD EPYC 9556
- Yes
- AMD EPYC 9586F
- Yes
PCIe Lanes
- AMD EPYC 9556
- 96 lanes
- AMD EPYC 9586F
- 96 lanes
PCIe Generation
- AMD EPYC 9556
- PCIe 6.0
- AMD EPYC 9586F
- PCIe 6.0
TDP
- AMD EPYC 9556
- 300 W
- AMD EPYC 9586F
- 500 W
Configurable TDP Max
- AMD EPYC 9556
- 300 W
- AMD EPYC 9586F
- 600 W
Launch Price
- AMD EPYC 9556
- $8,008
- AMD EPYC 9586F
- $9,701
Memory Bandwidth
- AMD EPYC 9556
- 1024 GB/s / 1638 GB/s
- AMD EPYC 9586F
- 1024 GB/s / 1628 GB/s
PCIe
- AMD EPYC 9556
- PCIe 6.0 x96
- AMD EPYC 9586F
- PCIe 6.0 x96
Memory Support
- AMD EPYC 9556
- DDR5 RDIMM | MRDIMM, 16-Channel, Up to 8000 MT/s / Up to 12800 MT/s
- AMD EPYC 9586F
- DDR5 RDIMM | MRDIMM, 16-Channel, Up to 8000 MT/s / Up to 12800 MT/s
Which one should you pick?
Choose 9556 if you want the higher L3 cache (384 MB vs 384 MB), the higher memory channels (16 channels vs 16 channels) and the higher PCIe lanes (96 lanes vs 96 lanes).
Choose 9586F if you already have it on hand or find it at a lower price.