Essentials
Download Specifications
Product Collection3rd Generation Intel Xeon Scalable Processors
Code NameProducts formerly Ice Lake
Vertical SegmentServer
Processor Number 6338T
Lithography 10 nm
Recommended Customer Price $3139.00
Use Conditions Communications Commercial Temp
CPU Specifications
Total Cores 24
Total Threads 48
Max Turbo Frequency 3.40 GHz
Processor Base Frequency 2.10 GHz
Cache 36 MB
Intel UPI Speed11.2 GT/s
Max # of UPI Links 3
TDP 165 W
Supplemental Information
Marketing StatusLaunched
Launch Date Q2'21
Servicing Status Baseline Servicing
Embedded Options Available Yes
Memory Specifications
Max Memory Size (dependent on memory type) 6 TB
Memory Types DDR4-3200
Maximum Memory Speed3200 MHz
Max # of Memory Channels 8
Intel Optane™ Persistent Memory Supported Yes
ECC Memory Supported Yes
Expansion Options
Scalability2S
PCI Express Revision 4.0
Max # of PCI Express Lanes 64
Package Specifications
Sockets Supported FCLGA4189
TCASE 87°C
Package Size77.5mm x 56.5mm
Advanced Technologies
Intel Speed Select Technology – Core Power Yes
Intel Speed Select Technology – Turbo Frequency Yes
Intel Deep Learning Boost (Intel DL Boost) Yes
Intel Speed Select Technology - Base Frequency Yes
High Priority Cores8
High Priority Core Frequency2.30 GHz
Low Priority Cores16
Low Priority Core Frequency1.90 GHz
Intel Resource Director Technology (Intel RDT) Yes
Intel Speed Shift Technology Yes
Intel Turbo Boost Technology 2.0
Intel Hyper-Threading Technology Yes
Intel Transactional Synchronization Extensions Yes
Intel 64 Yes
Instruction Set Extensions Intel SSE4.2, Intel AVX, Intel AVX2, Intel AVX-512
# of AVX-512 FMA Units 2
Intel Volume Management Device (VMD) Yes
Security & Reliability
Intel Crypto Acceleration Yes
Intel Platform Firmware Resilience SupportYes
Intel Total Memory Encryption Yes
Intel AES New Instructions Yes
Intel Software Guard Extensions (Intel SGX) Yes with Intel SPS
Default Maximum Enclave Page Cache (EPC) Size for Intel SGX64 GB
Intel Trusted Execution Technology Yes
Execute Disable Bit Yes
Intel Run Sure Technology Yes
Mode-based Execute Control (MBEC) Yes
Intel Virtualization Technology (VT-x) Yes
Intel Virtualization Technology for Directed I/O (VT-d) Yes
Intel VT-x with Extended Page Tables (EPT) Yes
