Intel Xeon W-3323 processor review

Xeon W-3323 processor released by Intel; release date: 29 Jul 2021. At the time of release, the processor cost $949. The processor is designed for workstation-computers and based on Ice Lake microarchitecture.

CPU is locked to prevent overclocking. Maximum CPU clock speed - 3.90 GHz. Maximum operating temperature - 68°C. Manufacturing process technology - 10 nm. Cache size: L1 - 768 KB, L2 - 12 MB, L3 - 18 MB.

Supported memory types: DDR4-3200. Maximum memory size: 4 TB.

Supported socket types: FCLGA4189. Power consumption (TDP): 220 Watt.


Single thread mark
Top 1 CPU
This CPU
CPU mark
Top 1 CPU
This CPU
Name Value
PassMark - Single thread mark 2617
PassMark - CPU mark 25875

Specifications (specs)


Architecture codename Ice Lake
Launch date 29 Jul 2021
Launch price (MSRP) $949
Place in performance rating 184
Processor Number W-3323
Series Intel Xeon W Processor
Status Launched
Vertical segment Workstation


Base frequency 3.50 GHz
Bus Speed 8 GT/s
L1 cache 768 KB
L2 cache 12 MB
L3 cache 18 MB
Manufacturing process technology 10 nm
Maximum core temperature 68°C
Maximum frequency 3.90 GHz
Number of Ultra Path Interconnect (UPI) Links 0


Max memory channels 8
Maximum memory size 4 TB
Supported memory frequency 3200 MHz
Supported memory types DDR4-3200


Package Size 77.5mm x 56.5mm
Sockets supported FCLGA4189
Thermal Design Power (TDP) 220 Watt


Max number of PCIe lanes 64
PCI Express revision 4
Scalability 1S Only

Security & Reliability

Execute Disable Bit (EDB)
Intel® Software Guard Extensions (Intel® SGX)
Intel® Trusted Execution technology (TXT)
Mode-based Execute Control (MBE)

Advanced Technologies

Enhanced Intel SpeedStep® technology
Instruction set extensions Intel AVX-512
Intel 64
Intel® AES New Instructions
Intel® Hyper-Threading technology
Intel® Turbo Boost technology
Intel® Volume Management Device (VMD)
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)