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Intel Xeon Gold 6155

20C/40T · 3.5 GHz · 200 W

Intel Xeon Gold 6155 is a server / data center processor from Intel in the 1st Gen Xeon Scalable (Skylake-SP) series (codename Skylake-SP). Microarchitecture: Skylake. Process: 14 nm. Configuration: 20C/40T. No integrated GPU. 200 W; OEM.

General

Manufacturer
Intel
Model
Intel Xeon Gold 6155
Segment
Server
Generation
1st Gen Xeon Scalable (Skylake-SP)
Codename
Skylake-SP
Architecture
x86_64
Microarchitecture
Skylake
Release date
—

Cores & clocks

Cores / threads
20 cores / 40 threads
Base clock
3.00 GHz
Boost clock
3.50 GHz
TDP (design W)
200 W
Unlocked
✕ No
L2 cache
20 MB
L3 cache
27.5 MB
Technology (nm)
14 nm
14 nm

Platform

Socket
FCLGA3647
2-CPU (multi-socket)
✕ No
Integrated GPU
None
Memory type
—
Memory size
—
ECC memory
—
PCIe
—

Instructions & AI

Instruction extensions
—
NPU
None

OS support

Windows
Windows 10Windows 11 24H2Windows 11 25H2Windows 11 26H2
Notes
Covered by the Windows 11 supported-CPU family entry for Xeon Scalable Processors; a separate 26H2 list has not been published, so the 25H2 status is carried forward.
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