Intel Xeon Platinum 8256 Processor

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Xeon Platinum 8256 is a server/workstation processor from Intel released on 11 December 2018, and it is in cpu.details.production-unknown now. It belongs to Xeon Platinum family and has a Cascade Lake-SP architecture. This processor is built on Intel Socket 3647, and uses unknown PCI express connection. 14 nm process is used in production.

Processor has 4 cores and 8 threads, with the base frequency of 3.8 GHz. It has DDR4 memory support. As for the cache, it supports L1 64K (per core), L2 1MB (per core) and L3 16.5MB (shared).

Learn more about Intel Xeon Platinum 8256:

Specifications

Vertical Segment
Server/Workstation
Release date
11 December 2018
Production status
unknown
Generation
Xeon Platinum
Codename
Cascade Lake-SP
Socket
Intel Socket 3647
Total Cores
4
Total Threads
8
Frequency
3.8 GHz
Turbo clock
up to 3.9 GHz
Cache L1
64K (per core)
Cache L2
1MB (per core)
Cache L3
16.5MB (shared)
TDP
105 W

Physical Specifications

Socket
Intel Socket 3647
Foundry
Intel
Process size
14 nm
Transistors
8,000 million
Die size
unknown
Package
FC-LGA3647

Performance

Frequency
3.8 GHz
Turbo clock
up to 3.9 GHz
Base clock
100 MHz
Multiplier
38.0x
Multiplier unlocked
No
TDP
105 W

Architecture Details

Vertical Segment
Server/Workstation
Production status
unknown
Release date
11 December 2018
Codename
Cascade Lake-SP
Generation
Xeon Platinum
Part
SRF94CD8069504194701
Memory support
DDR4
ECC memory
Yes

Cores

Total Cores
4
Total Threads
8
SMP # CPUs
8
Integrated graphics
N/A

Cache

Cache L1
64K (per core)
Cache L2
1MB (per core)
Cache L3
16.5MB (shared)

Features & Technologies

  • MMX
  • SSE
  • SSE2
  • SSE3
  • SSSE3
  • SSE4.2
  • AVX
  • AVX2
  • BMI1
  • BMI2
  • F16C
  • FMA3
  • EIST
  • Intel 64
  • XD bit
  • VT-x
  • VT-d
  • AES-NI
  • TXT
  • HTT
  • ECC
  • x8 SDDC
  • vPro

Drivers

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Benchmark & Performance

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