Intel Xeon Gold 6338T processor review

Intel Xeon Gold 6338T

Xeon Gold 6338T processor released by Intel; release date: 6 Apr 2021. At the time of release, the processor cost $3139. The processor is designed for server-computers and based on Ice Lake microarchitecture.

CPU is locked to prevent overclocking. Total number of cores - 24, threads - 48. Maximum CPU clock speed - 3.40 GHz. Maximum operating temperature - 87°C. Manufacturing process technology - 10 nm. Cache size: L1 - 1.5 MB, L2 - 24 MB, L3 - 36 MB.

Supported memory types: DDR4-3200. Maximum memory size: 6 TB.

Supported socket types: FCLGA4189. Power consumption (TDP): 165 Watt.

Specifications (specs)

Essentials

Architecture codename Ice Lake
Launch date 6 Apr 2021
Launch price (MSRP) $3139
Place in performance rating not rated
Processor Number 6338T
Series 3rd Generation Intel Xeon Scalable Processors
Vertical segment Server

Performance

Base frequency 2.10 GHz
L1 cache 1.5 MB
L2 cache 24 MB
L3 cache 36 MB
Manufacturing process technology 10 nm
Maximum core temperature 87°C
Maximum frequency 3.40 GHz
Number of cores 24
Number of threads 48

Memory

Max memory channels 8
Maximum memory size 6 TB
Supported memory frequency 3200 MHz
Supported memory types DDR4-3200

Compatibility

Package Size 77.5mm x 56.5mm
Sockets supported FCLGA4189
Thermal Design Power (TDP) 165 Watt

Peripherals

Max number of PCIe lanes 64
PCI Express revision 4.0
Scalability 2S

Security & Reliability

Execute Disable Bit (EDB)
Intel® Run Sure Technology
Intel® Software Guard Extensions (Intel® SGX)
Intel® Trusted Execution technology (TXT)

Advanced Technologies

Instruction set extensions Intel SSE4.2, Intel AVX, Intel AVX2, 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

Virtualization

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

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