Intel Xeon Gold 6334 processor review

Xeon Gold 6334 processor released by Intel; release date: 6 Apr 2021. At the time of release, the processor cost $2214. The processor is designed for server-computers and based on Ice Lake microarchitecture.

CPU is locked to prevent overclocking. Total number of cores - 8, threads - 16. Maximum CPU clock speed - 3.70 GHz. Maximum operating temperature - 69°C. Manufacturing process technology - 10 nm. Cache size: L1 - 512 KB, L2 - 8 MB, L3 - 18 MB.

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

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


Single thread mark
Top 1 CPU
This CPU
CPU mark
Top 1 CPU
This CPU
Name Value
PassMark - Single thread mark 2592
PassMark - CPU mark 22160

Specifications (specs)


Architecture codename Ice Lake
Launch date 6 Apr 2021
Launch price (MSRP) $2214
Place in performance rating 210
Processor Number 6334
Series 3rd Generation Intel Xeon Scalable Processors
Status Launched
Vertical segment Server


Base frequency 3.60 GHz
L1 cache 512 KB
L2 cache 8 MB
L3 cache 18 MB
Manufacturing process technology 10 nm
Maximum core temperature 69°C
Maximum frequency 3.70 GHz
Number of cores 8
Number of threads 16
Number of Ultra Path Interconnect (UPI) Links 3


Max memory channels 8
Maximum memory size 6 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) 165 Watt


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)
Mode-based Execute Control (MBE)

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


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