Essentials
Product Collection
2nd Generation Intel® Xeon® Scalable Processors
Code Name
Products formerly Cascade Lake
Vertical Segment
Server
Processor Number 
8276
Lithography 
14 nm
CPU Specifications
Total Cores 
28
Total Threads 
56
Max Turbo Frequency 
4.00 GHz
Processor Base Frequency 
2.20 GHz
Cache 
38.5 MB
Max # of UPI Links 
3
TDP 
165 W
Supplemental Information
Marketing Status
Launched
Launch Date 
Q2'19
Servicing Status 
Baseline Servicing
Embedded Options Available 
No
Product Brief
View now
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
Intel® Optane™ Persistent Memory Supported 
Yes
ECC Memory Supported ‡ 
Yes
Expansion Options
Scalability
S8S
PCI Express Revision 
3.0
Max # of PCI Express Lanes 
48
Package Specifications
Sockets Supported 
FCLGA3647
TCASE 
89°C
Package Size
76.0mm x 56.5mm
Advanced Technologies
Intel® Deep Learning Boost (Intel® DL Boost) on CPU 
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® Hyper-Threading Technology ‡ 
Yes
Intel® Transactional Synchronization Extensions 
Yes
Intel® 64 ‡ 
Yes
Instruction Set Extensions 
Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512
# of AVX-512 FMA Units 
2
Enhanced Intel SpeedStep® Technology 
Yes
Intel® Volume Management Device (VMD) 
Yes
Security & Reliability
Intel vPro® Eligibility ‡ 
Intel vPro® Platform
Intel® AES New Instructions 
Yes
Intel® Trusted Execution Technology ‡ 
Yes
Execute Disable Bit ‡ 
Yes
Intel® Run Sure Technology 
Yes
Mode-based Execute Control (MBEC) 
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