Essentials

Product Collection

3rd Generation Intel® Xeon® Scalable Processors

Code Name

Products formerly Ice Lake

Vertical Segment

Server

Processor Number

6346

Status

Launched

Launch Date

Q2'21

Lithography

10 nm

CPU Specifications

# of Cores

16

# of Threads

32

Processor Base Frequency

3.10 GHz

Max Turbo Frequency

3.60 GHz

Cache

36 MB

# of UPI Links

3

TDP

205 W

Intel® UPI Speed

11.2 GT/s

Supplemental Information

Embedded Options Available

No

Memory Specifications

Max Memory Size (dependent on memory type)

6 TB

Memory Types

DDR4-3200

Maximum Memory Speed

3200 MHz

Max # of Memory Channels

8

ECC Memory Supported ‡

Yes

Intel® Optane™ Persistent Memory Supported

Yes

Expansion Options

Scalability

2S

PCI Express Revision

4.0

Max # of PCI Express Lanes

64

Package Specifications

Sockets Supported

FCLGA4189

TCASE

78°C

Package Size

77.5mm 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

Intel® Resource Director Technology (Intel® RDT)

Yes

Intel® Speed Shift Technology

Yes

Intel® Turbo Boost Technology ‡

2.0

Intel® Hyper-Threading Technology ‡

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

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® AES New Instructions

Yes

Intel® Software Guard Extensions (Intel® SGX)

Yes with Intel® SPS

Intel® Trusted Execution Technology ‡

Yes

Execute Disable Bit ‡

Yes

Intel® Run Sure Technology

Yes

Mode-based Execute Control (MBE)

Yes

Intel® Total Memory Encryption

Yes

Intel® Platform Firmware Resilience Support

Yes

Maximum Enclave Size Support for Intel® SGX

64 GB

Intel® Crypto Acceleration

Yes