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CPU

Intel

Intel Xeon Platinum 8444H

Processor

CPU cores: 16
CPU threads: 32
Maximum boost clock: 4 GHz
Thermal design power: 270 W

No matched benchmark results are available for this entry yet.

Processing & platform

CPU cores: 16
CPU threads: 32
Base clock: 2.9 GHz
CPU reference clock: 100 MHz^*
Maximum boost clock: 4 GHz
L3 cache: 45 MB^*
Socket / package: FCLGA4677^*
Manufacturing process: Intel 7^*

Cache hierarchy

Smart Cache / shared
Level
Smart Cache
Scope
shared
Size
45 MB
Reported cache^*
Size
45 MB^*
Level
Reported cache (level unstated)^*

Memory & storage

Memory channels: 8^*
Rated memory bandwidth: 307.20 GB/s^*

Supported memory

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

Power specifications

Thermal design power: 270 W

System configuration

Detailed specifications

Specifications 1 · 11 fields

Maximum turbo frequency

4^* GHz

Scope and conditions

native_context

Clock scope: Maximum turbo declaration; not measured or sustained all-core frequency^*

Codename

Sapphire Rapids^*

Processor model

Platinum 8444H^*

Full processor designation

Intel(R) Xeon(R) Platinum 8444H^*

Processor family

Intel Xeon Platinum^*

Launch year

precision: year^*
text: 2023^*

Declared memory capacity

4^* TB

Scope and conditions

native_context

Capacity unit base: Not independently established^*

CPU cores

16^*

L3 cache

45^* MB

Scope and conditions

native_context

Capacity unit base: Not independently established^*

Thermal design power declaration

270^* W

CPU threads

32^*

Specifications 2 · 66 fields

AdvancedMatricExtensions

Yes^*

Scope and conditions

native_context

member: intel-cpus.csv^*
row: 1,516^*

AESTech

Yes^*

Scope and conditions

native_context

member: intel-cpus.csv^*
row: 1,516^*

AVX512FusedMultiplyAddUnits

2^*

Scope and conditions

native_context

member: intel-cpus.csv^*
row: 1,516^*

BornOnDate

Q1'23^*

Scope and conditions

native_context

member: intel-cpus.csv^*
row: 1,516^*

Cache

45 MB^*

Scope and conditions

native_context

member: intel-cpus.csv^*
row: 1,516^*

CertifiedUseConditions

Server/Enterprise^*

Scope and conditions

native_context

member: intel-cpus.csv^*
row: 1,516^*

ClockSpeed

2.90 GHz^*

Scope and conditions

native_context

member: intel-cpus.csv^*
row: 1,516^*

ClockSpeedMax

4.00 GHz^*

Scope and conditions

native_context

member: intel-cpus.csv^*
row: 1,516^*

CodeNameText

Products formerly Sapphire Rapids^*

Scope and conditions

native_context

member: intel-cpus.csv^*
row: 1,516^*

CoreCount

16^*

Scope and conditions

native_context

member: intel-cpus.csv^*
row: 1,516^*

CpuId

231749^*

Scope and conditions

native_context

member: intel-cpus.csv^*
row: 1,516^*

CpuName

Intel® Xeon® Platinum 8444H Processor^*

Scope and conditions

native_context

member: intel-cpus.csv^*
row: 1,516^*

DataStreamAccelerator

4 default devices^*

Scope and conditions

native_context

member: intel-cpus.csv^*
row: 1,516^*

DeepLearningBoostVersion

Yes^*

Scope and conditions

native_context

member: intel-cpus.csv^*
row: 1,516^*

DeviceProtectionTechBootGuardVersion

Yes^*

Scope and conditions

native_context

member: intel-cpus.csv^*
row: 1,516^*

DigitalThermalSensorTemperatureMax

97 °C^*

Scope and conditions

native_context

member: intel-cpus.csv^*
row: 1,516^*

ECCMemory

Yes^*

Scope and conditions

native_context

member: intel-cpus.csv^*
row: 1,516^*

EM64

Yes^*

Scope and conditions

native_context

member: intel-cpus.csv^*
row: 1,516^*

ExecuteDisable

Yes^*

Scope and conditions

native_context

member: intel-cpus.csv^*
row: 1,516^*

ExtendedPageTables

Yes^*

Scope and conditions

native_context

member: intel-cpus.csv^*
row: 1,516^*

HighPriorityCoreFreq

0 MHz^*

Scope and conditions

native_context

member: intel-cpus.csv^*
row: 1,516^*

HighPriorityCores

0^*

Scope and conditions

native_context

member: intel-cpus.csv^*
row: 1,516^*

HyperThreading

Yes^*

Scope and conditions

native_context

member: intel-cpus.csv^*
row: 1,516^*

InMemoryAnayticsAccelerator

4 default devices^*

Scope and conditions

native_context

member: intel-cpus.csv^*
row: 1,516^*

InstructionSetExtensions

Intel® AMX. Intel® SSE4.2. Intel® AVX. Intel® AVX2. Intel® AVX-512^*

Scope and conditions

native_context

member: intel-cpus.csv^*
row: 1,516^*

IntelControlFlowEnforcementTechnology

Yes^*

Scope and conditions

native_context

member: intel-cpus.csv^*
row: 1,516^*

IntelCryptoAcceleration

Yes^*

Scope and conditions

native_context

member: intel-cpus.csv^*
row: 1,516^*

IntelPlatformFWResSupport

Yes^*

Scope and conditions

native_context

member: intel-cpus.csv^*
row: 1,516^*

IntelQAssistSWAccel

Yes^*

Scope and conditions

native_context

member: intel-cpus.csv^*
row: 1,516^*

IntelTotalMemoryEncryption

Yes^*

Scope and conditions

native_context

member: intel-cpus.csv^*
row: 1,516^*

IntelUPISpeed

16 GT/s^*

Scope and conditions

native_context

member: intel-cpus.csv^*
row: 1,516^*

Lithography

Intel 7^*

Scope and conditions

native_context

member: intel-cpus.csv^*
row: 1,516^*

LowPriorityCoreFreq

0 MHz^*

Scope and conditions

native_context

member: intel-cpus.csv^*
row: 1,516^*

LowPriorityCores

0^*

Scope and conditions

native_context

member: intel-cpus.csv^*
row: 1,516^*

MarketSegment

Server^*

Scope and conditions

native_context

member: intel-cpus.csv^*
row: 1,516^*

MaxEncSizeSupportIntelSGX

512 GB^*

Scope and conditions

native_context

member: intel-cpus.csv^*
row: 1,516^*

MaxMem

4 TB^*

Scope and conditions

native_context

member: intel-cpus.csv^*
row: 1,516^*

MaxTDP

270 W^*

Scope and conditions

native_context

member: intel-cpus.csv^*
row: 1,516^*

MemoryTypes

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

Scope and conditions

native_context

member: intel-cpus.csv^*
row: 1,516^*

ModeBasedExecutionControlVersion

Yes^*

Scope and conditions

native_context

member: intel-cpus.csv^*
row: 1,516^*

NumMemoryChannels

8^*

Scope and conditions

native_context

member: intel-cpus.csv^*
row: 1,516^*

NumPCIExpressPorts

80^*

Scope and conditions

native_context

member: intel-cpus.csv^*
row: 1,516^*

OSGuardTechVersion

Yes^*

Scope and conditions

native_context

member: intel-cpus.csv^*
row: 1,516^*

PackageCarrier

E1A^*

Scope and conditions

native_context

member: intel-cpus.csv^*
row: 1,516^*

PackageSize

77.5mm x 56.5mm^*

Scope and conditions

native_context

member: intel-cpus.csv^*
row: 1,516^*

PCIExpressRevision

5.0^*

Scope and conditions

native_context

member: intel-cpus.csv^*
row: 1,516^*

ProcessorNumber

8444H^*

Scope and conditions

native_context

member: intel-cpus.csv^*
row: 1,516^*

ProductGroup

4th Generation Intel® Xeon® Scalable Processors^*

Scope and conditions

native_context

member: intel-cpus.csv^*
row: 1,516^*

ResourceDirectorTechVersion

Yes^*

Scope and conditions

native_context

member: intel-cpus.csv^*
row: 1,516^*

RunSureTechnologyVersion

Yes^*

Scope and conditions

native_context

member: intel-cpus.csv^*
row: 1,516^*

ScalableSockets

S8S^*

Scope and conditions

native_context

member: intel-cpus.csv^*
row: 1,516^*

ServicingStatus

Baseline Servicing^*

Scope and conditions

native_context

member: intel-cpus.csv^*
row: 1,516^*

SocketsSupported

FCLGA4677^*

Scope and conditions

native_context

member: intel-cpus.csv^*
row: 1,516^*

SoftwareGuardExtensions

Yes with Intel® SPS^*

Scope and conditions

native_context

member: intel-cpus.csv^*
row: 1,516^*

SpeedSelectCorePowerInd

Yes^*

Scope and conditions

native_context

member: intel-cpus.csv^*
row: 1,516^*

SpeedSelectTurboFreqInd

Yes^*

Scope and conditions

native_context

member: intel-cpus.csv^*
row: 1,516^*

SpeedShiftTechVersion

Yes^*

Scope and conditions

native_context

member: intel-cpus.csv^*
row: 1,516^*

StatusCodeText

Launched^*

Scope and conditions

native_context

member: intel-cpus.csv^*
row: 1,516^*

TBTVersion

2.0^*

Scope and conditions

native_context

member: intel-cpus.csv^*
row: 1,516^*

TCase

72°C^*

Scope and conditions

native_context

member: intel-cpus.csv^*
row: 1,516^*

ThreadCount

32^*

Scope and conditions

native_context

member: intel-cpus.csv^*
row: 1,516^*

TransactionalSynchronizationExtensionVersion

Yes^*

Scope and conditions

native_context

member: intel-cpus.csv^*
row: 1,516^*

TXT

Yes^*

Scope and conditions

native_context

member: intel-cpus.csv^*
row: 1,516^*

UltraPathInterconnectLinks

4^*

Scope and conditions

native_context

member: intel-cpus.csv^*
row: 1,516^*

VTD

Yes^*

Scope and conditions

native_context

member: intel-cpus.csv^*
row: 1,516^*

VTX

Yes^*

Scope and conditions

native_context

member: intel-cpus.csv^*
row: 1,516^*

Specifications 3 · 36 fields

name: Xeon Platinum 8444H^*
Release Date: Jan 10th, 2023^*
Part#: SRM7L^*
Frequency: 2.9^* GHz
Turbo Clock: up to 4 GHz^*
AVX-512 FMA Ports: 2^*
Base Clock: 100^* MHz
UPI Links: 4 x24 16GT/s^*
Multiplier: 29.0x^*
Multiplier Unlocked: No^*
Codename: Sapphire Rapids^*
Socket: Intel Socket 4677^*
Generation: Xeon Platinum (Sapphire Rapids-SP)^*
Memory Support: DDR5^*
ECC Memory: Yes^*
# of Cores: 16^*
# of Threads: 32^*
SMP # CPUs: 8^*
Cache L1: 80 KB (per core)^*
Cache L2: 2 MB (per core)^*
Features: MMX, SSE, SSE2, SSE3, SSSE3, SSE4.2, AVX, AVX2, AVX-512, AVX-VNNI, FMA3, SHA, EIST, Intel 64, XD bit, VT-x, VT-d, AES-NI, TSX, TXT, CLMUL, F16C, BMI1, BMI2, ABM, ADX, AMX, RdRand, 5-level NPT, X2APIC, Intel DSA, IAA, DLBoost 2.0, vPro, TBT 2.0^*
Foundry: Intel^*
Rated Speed: 4,800^* MT/s
Memory Bus: Eight-channel^*
Memory Bandwidth: 307.2^* GB/s
Launch Price: $4,234^*
PCI-Express: Gen 5, 80 Lanes (CPU only)^*
Process Size: 10^* nm
Cache L3: 45^* MB
tCaseMax: 72°C^*
Chipset: C741^*
Die Size: 4x 477 mm²^*
Package: FC-LGA16A^*
Market: Server/Workstation^*
All Core Turbo: 3.2^* GHz
Production Status: Active^*

Specifications 4 · 64 fields

Recommended Customer Price

$4234.00^*

Scope and conditions

source_native_row_context

Price scope: Historical source recommendation; not a current retail offer. The original currency notation is retained.^*

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^*

Intel® In-memory Analytics Accelerator (IAA)

4 default devices^*

Total Cores

16^*

Intel® Crypto Acceleration

Yes^*

Intel® QuickAssist Software Acceleration

Yes^*

Intel® Platform Firmware Resilience Support

Yes^*

Intel® Control-Flow Enforcement Technology

Yes^*

Total Threads

32^*

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® SGX

512^* GB

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^*

Max Turbo Frequency

4.0^* GHz

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^*

Processor Base Frequency

2.9^* GHz

Cache

45^* MB

Intel® UPI Speed

16^* GT/s

Max # of UPI Links

4^*

TDP

270^* W

Marketing Status

Launched^*

Launch Date

Q1'23^*

Servicing Status

Baseline Servicing^*

Product Collection

4th Generation Intel® Xeon® Scalable Processors^*

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^*

Vertical Segment

Server^*

Scalability

S8S^*

PCI Express Revision

5.0^*

Max # of PCI Express Lanes

80^*

Processor Number

8444H^*

Sockets Supported

FCLGA4677^*

Package Carrier

E1A^*

DTS Max

97^* °C

TCASE

72^* °C

Lithography

Intel 7^*

Package Size

77.5mm x 56.5mm^*

Use Conditions

Server/Enterprise^*

Intel® Data Streaming Accelerator (DSA)

4 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^*

High Priority Cores

0^*

High Priority Core Frequency

0^* MHz

Low Priority Cores

0^*

Low Priority Core Frequency

0^* MHz

* Provisional data