INTEL Xeon Platinum 8256 (4 core) 3.8GHZ/16.5MB/FC-LGA3647/105W

Essentials
Product Collection   2nd Generation Intel® Xeon® Scalable Processors  
Code Name  Products formerly Cascade Lake  
Vertical Segment Server
Processor Number 8256
Lithography  14 nm

Performance
# of Cores  4
# of Threads  8
Processor Base Frequency  3.80 GHz
Max Turbo Frequency  3.90 GHz
Cache  17 MB
# of UPI Links  3
TDP  105 W

Memory Specifications
Max Memory Size (dependent on memory type)  1 TB
Memory Types  DDR4-2933
Maximum Memory Speed 2933 MHz
Max # of Memory Channels  6
ECC Memory Supported ‡  Yes
Intel® Optane™ DC Persistent Memory Supported  Yes

Expansion Options
Scalability S8S
PCI Express Revision  3.0
Max # of PCI Express Lanes  48

Package Specifications
Sockets Supported  FCLGA3647
TCASE  72°C
Package Size 76.0mm x 56.5mm

Advanced Technologies
Intel® Deep Learning Boost (Intel® DL Boost)  Yes
Intel® Speed Select technology - Performance Profile  No
Intel® Speed Select technology - Base Frequency  No
Intel® Resource Director Technology (Intel® RDT)  Yes
Intel® Speed Shift Technology  Yes
Intel® Turbo Boost Max Technology 3.0 ‡  No
Intel® Turbo Boost Technology ‡  2.0
Intel® vPro™ Platform Eligibility ‡  Yes
Intel® Hyper-Threading Technology ‡  Yes
Intel® Virtualization Technology (VT-x) ‡  Yes
Intel® Virtualization Technology for Directed I/O (VT-d) ‡  Yes
Intel® VT-x with Extended Page Tables (EPT) ‡  Yes
Intel® TSX-NI  Yes
Intel® 64 ‡  Yes
Instruction Set Extensions  Intel® AVX-512
# of AVX-512 FMA Units  2
Enhanced Intel SpeedStep® Technology  Yes
Intel® Volume Management Device (VMD)  Yes


Security & Reliability
Intel® AES New Instructions  Yes
Intel® Trusted Execution Technology ‡  Yes
Execute Disable Bit ‡  Yes
Intel® Run Sure Technology  Yes
Mode-based Execute Control (MBE)  Yes