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Essentials
Product Collection
Vertical Segment
Processor Number
Lithography
Product Collection
 2nd Gen Intel® Xeon® Scalable Processors Intel® Xeon® W Processor
Vertical Segment
 Server Workstation
Processor Number
 8280 W-3275
Lithography
 14 nm 14 nm
Product Collection
 2nd Gen Intel® Xeon® Scalable Processors Intel® Xeon® W Processor
Vertical Segment
 Server Workstation
Processor Number
 8280 W-3275
Lithography
 14 nm 14 nm
CPU Specifications
Total Cores
Total Threads
Max Turbo Frequency
Processor Base Frequency
Cache
Max # of UPI Links
TDP
Intel® Turbo Boost Max Technology 3.0 Frequency ‡
Bus Speed
Total Cores
 28 28
Total Threads
 56 56
Max Turbo Frequency
 4.00 GHz 4.40 GHz
Processor Base Frequency
 2.70 GHz 2.50 GHz
Cache
 38.5 MB 38.5 MB
Max # of UPI Links
 3 0
TDP
 205 W 205 W
Intel® Turbo Boost Max Technology 3.0 Frequency ‡
 4.60 GHz
Bus Speed
 8 GT/s
Total Cores
 28 28
Total Threads
 56 56
Max Turbo Frequency
 4.00 GHz 4.40 GHz
Processor Base Frequency
 2.70 GHz 2.50 GHz
Cache
 38.5 MB 38.5 MB
Max # of UPI Links
 3 0
TDP
 205 W 205 W
Intel® Turbo Boost Max Technology 3.0 Frequency ‡
 4.60 GHz
Bus Speed
 8 GT/s
Supplemental Information
Marketing Status
Launch Date
Servicing Status
End of Servicing Updates Date
Embedded Options Available
Marketing Status
 Discontinued Launched
Launch Date
 Q2'19 Q2'19
Servicing Status
 ESU Notification Issued ESU Notification Issued
End of Servicing Updates Date
 Monday, June 30, 2025 Monday, June 30, 2025
Embedded Options Available
 No No
Marketing Status
 Discontinued Launched
Launch Date
 Q2'19 Q2'19
Servicing Status
 ESU Notification Issued ESU Notification Issued
End of Servicing Updates Date
 Monday, June 30, 2025 Monday, June 30, 2025
Embedded Options Available
 No No
Memory Specifications
Max Memory Size (dependent on memory type)
Memory Types
Maximum Memory Speed
Max # of Memory Channels
Intel® Optane™ Persistent Memory Supported
ECC Memory Supported ‡
Max Memory Size (dependent on memory type)
 1 TB 1 TB
Memory Types
 DDR4-2933 DDR4-2933
Maximum Memory Speed
 2933 MHz 2933 MHz
Max # of Memory Channels
 6 6
Intel® Optane™ Persistent Memory Supported
 Yes No
ECC Memory Supported ‡
 Yes Yes
Max Memory Size (dependent on memory type)
 1 TB 1 TB
Memory Types
 DDR4-2933 DDR4-2933
Maximum Memory Speed
 2933 MHz 2933 MHz
Max # of Memory Channels
 6 6
Intel® Optane™ Persistent Memory Supported
 Yes No
ECC Memory Supported ‡
 Yes Yes
Expansion Options
Scalability
PCI Express Revision
Max # of PCI Express Lanes
Scalability
 S8S 1S Only
PCI Express Revision
 3.0 3.0
Max # of PCI Express Lanes
 48 64
Scalability
 S8S 1S Only
PCI Express Revision
 3.0 3.0
Max # of PCI Express Lanes
 48 64
Package Specifications
Sockets Supported
TCASE
Package Size
Sockets Supported
 FCLGA3647 FCLGA3647
TCASE
 84°C 76°C
Package Size
 76.0mm x 56.5mm 76.0mm x 56.5mm
Sockets Supported
 FCLGA3647 FCLGA3647
TCASE
 84°C 76°C
Package Size
 76.0mm x 56.5mm 76.0mm x 56.5mm
Advanced Technologies
Intel® Deep Learning Boost (Intel® DL Boost) on CPU
Intel® Speed Select Technology - Performance Profile
Intel® Speed Select Technology - Base Frequency
Intel® Resource Director Technology (Intel® RDT)
Intel® Speed Shift Technology
Intel® Turbo Boost Max Technology 3.0 ‡
Intel® Turbo Boost Technology ‡
Intel® Hyper-Threading Technology ‡
Intel® Transactional Synchronization Extensions
Intel® 64 ‡
Instruction Set Extensions
# of AVX-512 FMA Units
Enhanced Intel SpeedStep® Technology
Intel® Volume Management Device (VMD)
Intel® Deep Learning Boost (Intel® DL Boost) on CPU
 Yes Yes
Intel® Speed Select Technology - Performance Profile
 No No
Intel® Speed Select Technology - Base Frequency
 No No
Intel® Resource Director Technology (Intel® RDT)
 Yes No
Intel® Speed Shift Technology
 Yes Yes
Intel® Turbo Boost Max Technology 3.0 ‡
 No Yes
Intel® Turbo Boost Technology ‡
 2.0 2.0
Intel® Hyper-Threading Technology ‡
 Yes Yes
Intel® Transactional Synchronization Extensions
 Yes Yes
Intel® 64 ‡
 Yes Yes
Instruction Set Extensions
 Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512 Intel® AVX-512
# of AVX-512 FMA Units
 2 2
Enhanced Intel SpeedStep® Technology
 Yes Yes
Intel® Volume Management Device (VMD)
 Yes Yes
Intel® Deep Learning Boost (Intel® DL Boost) on CPU
 Yes Yes
Intel® Speed Select Technology - Performance Profile
 No No
Intel® Speed Select Technology - Base Frequency
 No No
Intel® Resource Director Technology (Intel® RDT)
 Yes No
Intel® Speed Shift Technology
 Yes Yes
Intel® Turbo Boost Max Technology 3.0 ‡
 No Yes
Intel® Turbo Boost Technology ‡
 2.0 2.0
Intel® Hyper-Threading Technology ‡
 Yes Yes
Intel® Transactional Synchronization Extensions
 Yes Yes
Intel® 64 ‡
 Yes Yes
Instruction Set Extensions
 Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512 Intel® AVX-512
# of AVX-512 FMA Units
 2 2
Enhanced Intel SpeedStep® Technology
 Yes Yes
Intel® Volume Management Device (VMD)
 Yes Yes
Security & Reliability
Intel vPro® Eligibility ‡
Intel® AES New Instructions
Intel® Trusted Execution Technology ‡
Execute Disable Bit ‡
Intel® Run Sure Technology
Mode-based Execute Control (MBEC)
Intel® Virtualization Technology (VT-x) ‡
Intel® Virtualization Technology for Directed I/O (VT-d) ‡
Intel® VT-x with Extended Page Tables (EPT) ‡
Intel® Boot Guard
Intel vPro® Eligibility ‡
 Intel vPro® Platform Intel vPro® Platform
Intel® AES New Instructions
 Yes Yes
Intel® Trusted Execution Technology ‡
 Yes Yes
Execute Disable Bit ‡
 Yes Yes
Intel® Run Sure Technology
 Yes Yes
Mode-based Execute Control (MBEC)
 Yes Yes
Intel® Virtualization Technology (VT-x) ‡
 Yes Yes
Intel® Virtualization Technology for Directed I/O (VT-d) ‡
 Yes Yes
Intel® VT-x with Extended Page Tables (EPT) ‡
 Yes Yes
Intel® Boot Guard
 Yes
Intel vPro® Eligibility ‡
 Intel vPro® Platform Intel vPro® Platform
Intel® AES New Instructions
 Yes Yes
Intel® Trusted Execution Technology ‡
 Yes Yes
Execute Disable Bit ‡
 Yes Yes
Intel® Run Sure Technology
 Yes Yes
Mode-based Execute Control (MBEC)
 Yes Yes
Intel® Virtualization Technology (VT-x) ‡
 Yes Yes
Intel® Virtualization Technology for Directed I/O (VT-d) ‡
 Yes Yes
Intel® VT-x with Extended Page Tables (EPT) ‡
 Yes Yes
Intel® Boot Guard
 Yes
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