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