Intel Xeon W5-2455X

12
Cores
24
Threads
200W
TDP
3.20 GHz
Base Clock
Feb 2023
Release Date
LGA 4677
Socket

The Intel Xeon W5-2455X is a server/workstation processor with 12 cores and 24 threads, launched in Feb 2023. It utilizes the Intel LGA 4677 socket. The Xeon W5-2455X has 30 MB of L3 cache and operates at 3.20 GHz by default, but can boost up to 4.60 GHz, depending on the workload. The unlocked multiplier on the Xeon W5-2455X makes it much easier to overclock, allowing you to choose any desired frequency. Thanks to Intel Hyper-Threading the core-count is effectively doubled to 24 threads. This processor supports memory speeds up to DDR5-4800 utilizing octo memory channels. The processor was built using 10 nm production process.

Physical
Socket: LGA 4677
Manufacturer: Intel
Segment: Server/Workstation
Codename: Sapphire Rapids
Lithography: 10 nm
Performance
Base Clock: 3.20 GHz
Turbo Clock: 4.60 GHz
TDP: 200W
Multithreaded: Yes
Memory Support: DDR5-4800
Octo Channel
Cores
Cores: 12
Threads: 24
Integrated Graphics: None
Cache
L1 Cache: 960 KB
L2 Cache: 24 MB
L3 Cache: 30 MB
Features
  • AES-NI
  • CLMUL
  • RDRAND
  • SHA
  • TXT
  • MMX
  • SSE
  • SSE2
  • SSE3
  • SSSE3
  • SSE4
  • SSE4.1
  • SSE4.2
  • AVX
  • AVX2
  • FMA3
  • AVX-512
  • AVX-VNNI
  • TSX
  • VT-x
  • VT-d

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