Intel Xeon Platinum 8458P

44
Cores
88
Threads
350W
TDP
2.70 GHz
Base Clock
Mar 2023
Release Date
4677
Socket

The Intel Xeon Platinum 8458P is a server processor with 44 cores and 88 threads, launched in Mar 2023. It utilizes the Intel 4677 socket. The Xeon Platinum 8458P has 82.5 MB of L3 cache and operates at 2.70 GHz by default, but can boost up to 3.80 GHz, depending on the workload. Thanks to Intel Hyper-Threading the core-count is effectively doubled to 88 threads. This processor supports memory speeds up to DDR5-4800 utilizing eight memory channels. The processor was built using 10 nm production process.

Physical
Socket: 4677
Manufacturer: Intel
Segment: Server
Codename: Sapphire Rapids
Lithography: 10 nm
Performance
Base Clock: 2.70 GHz
Turbo Clock: 3.80 GHz
TDP: 350W
Multithreaded: Yes
Memory Support: DDR5-4800
Eight Channel
Cores
Cores: 44
Threads: 88
Integrated Graphics: None
Cache
L1 Cache: 3.44 MB
L2 Cache: 88 MB
L3 Cache: 82.5 MB
Features
  • SSE
  • SSE2
  • SSE3
  • SSSE3
  • SSE4
  • SSE4.1
  • SSE4.2
  • MMX
  • AES-NI
  • CLMUL
  • RDRAND
  • SHA
  • TXT
  • AVX
  • AVX2
  • FMA3
  • AVX-512
  • AVX-VNNI
  • TSX
  • VT-x
  • VT-d
  • AMX

Compare

Back to List