Intel Xeon W-3275M processor review

Xeon W-3275M processor released by Intel; release date: 3 Jun 2019. At the time of release, the processor cost $7453. The processor is designed for workstation-computers and based on Cascade Lake microarchitecture.

CPU is unlocked for overclocking. Total number of cores - 28, threads - 56. Maximum CPU clock speed - 4.40 GHz. Maximum operating temperature - 76°C. Manufacturing process technology - 14 nm. Cache size: L1 - 1.75 MB, L2 - 28 MB, L3 - 38.5 MB.

Supported memory types: DDR4-2933. Maximum memory size: 2 TB.

Supported socket types: FCLGA3647. Power consumption (TDP): 205 Watt.


Single thread mark
Top 1 CPU
This CPU
CPU mark
Top 1 CPU
This CPU
Name Value
PassMark - Single thread mark 2488
PassMark - CPU mark 34638

Specifications (specs)


Architecture codename Cascade Lake
Launch date 3 Jun 2019
Launch price (MSRP) $7453
Place in performance rating 9
Processor Number W-3275M
Series Intel Xeon W Processor
Status Launched
Vertical segment Workstation


Base frequency 2.50 GHz
L1 cache 1.75 MB
L2 cache 28 MB
L3 cache 38.5 MB
Manufacturing process technology 14 nm
Maximum core temperature 76°C
Maximum frequency 4.40 GHz
Number of cores 28
Number of threads 56
Number of Ultra Path Interconnect (UPI) Links 0


ECC memory support
Max memory channels 6
Maximum memory bandwidth 131.13 GB/s
Maximum memory size 2 TB
Supported memory frequency 2933 MHz
Supported memory types DDR4-2933


Package Size 76.0mm x 56.5mm
Sockets supported FCLGA3647
Thermal Design Power (TDP) 205 Watt


Max number of PCIe lanes 64
PCI Express revision 3.0
Scalability 1S Only

Security & Reliability

Execute Disable Bit (EDB)
Intel® Run Sure Technology
Intel® Trusted Execution technology (TXT)
Mode-based Execute Control (MBE)
Secure Boot

Advanced Technologies

Enhanced Intel SpeedStep® technology
Instruction set extensions Intel AVX-512
Intel 64
Intel® AES New Instructions
Intel® Hyper-Threading technology
Intel® TSX-NI
Intel® Turbo Boost technology
Intel® Volume Management Device (VMD)
Intel® vPro™ Platform Eligibility
Number of AVX-512 FMA Units 2
Speed Shift technology


Intel® Virtualization Technology (VT-x)
Intel® Virtualization Technology for Directed I/O (VT-d)
Intel® VT-x with Extended Page Tables (EPT)