Intel® Xeon® Gold 6426Y Processor 37.5M Cache, 2.50 GHz

CPU Specifications

Total Cores 

16

Total Threads 

32

Max Turbo Frequency 

4.10 GHz

Processor Base Frequency 

2.50 GHz

Cache 

37.5 MB

Intel® UPI Speed

16 GT/s

Max # of UPI Links 

3

TDP 

185 W

Memory Specifications

Max Memory Size (dependent on memory type) 

4 TB

Memory Types 

Up to DDR5 4800 MT/s 1DPC
 Up to DDR5 4400 MT/s 2DPC

Max # of Memory Channels 

8

ECC Memory Supported ^‡ 

Yes

Expansion Options

Scalability

2S

PCI Express Revision 

5

Max # of PCI Express Lanes 

80

Package Specifications

Sockets Supported 

FCLGA4677

Package Carrier

E1B

DTS Max

95 °C

T_CASE 

80

Package Size

77.5mm x 56.5mm

Advanced Technologies

Intel® On Demand Activation Model 

Yes

Intel® Data Streaming Accelerator (DSA)

1 default devices

Intel® Advanced Matrix Extensions (AMX)

Yes

Intel® Speed Select Technology – Core Power 

Yes

Intel® Speed Select Technology – Turbo Frequency 

Yes

Intel® Deep Learning Boost (Intel® DL Boost) on CPU 

Yes

Intel® Speed Select Technology - Performance Profile 

Yes

Intel® Speed Select Technology - Base Frequency 

Yes

High Priority Cores

4

High Priority Core Frequency

2.70 GHz

Low Priority Cores

12

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® AMX, Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512

# of AVX-512 FMA Units 

2

Security & Reliability

Intel® Software Guard Extensions (Intel® SGX) 

Yes with Intel® SPS

Default Maximum Enclave Page Cache (EPC) Size for Intel® SGX

128 GB

Intel® Crypto Acceleration 

Yes

Intel® QuickAssist Software Acceleration

Yes

Intel® Platform Firmware Resilience Support

Yes

Intel® Control-Flow Enforcement Technology 

Yes

Intel® Total Memory Encryption 

Yes

Intel® AES New Instructions 

Yes

Intel® OS Guard

Yes

Intel® Trusted Execution Technology ^‡ 

Yes

Execute Disable Bit ^‡ 

Yes

Intel® Boot Guard 

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