Intel Server CPU v16.0.33-NT

Intel Xeon D-2798NT Processor

Metadata

PropertyValue
BrandXeon
Intel nameIntel Xeon D-2798NT Processor
Processor numberD-2798NT
CodenameIce Lake
GenerationCooper Lake / Ice Lake (Xeon Scalable 3rd gen)
MicroarchitectureCooper Lake / Sunny Cove
Performance classXeon D
SegmentServer
Released2022-Q12022
StatusLaunched
Cores20
Performance cores20
Threads40
Base clock2.10 GHz
Max clock3.10 GHz
Cache30 MB
TDP125 W
Lithography (as published)10 nm
Max memory1 TB
Memory channels4
PCIe revision4.0
PCIe lanes32
Instruction set64-bit
SocketFCBGA2579BGA2579
MemoryDDR4
Instruction sets
Features
SourceIntel ARK (via cpu-spec-dataset)

Uses (dependencies)

Used by (0)

Nothing depends on this version.

Other variants of this version

Known vulnerabilities and defects

  • Spectre variant 1 (bounds check bypass) (CVE-2017-5753): Mistrained conditional branches speculatively read out-of-bounds data. Mitigated in software only; every speculative out-of-order core is affected.
  • Downfall / Gather Data Sampling (CVE-2022-40982): The AVX gather instruction leaks stale data from internal vector registers.
  • Reptar (CVE-2023-23583): Redundant instruction prefixes put the front end into an undefined state, allowing privilege escalation or denial of service.

Matched by codename; individual steppings may differ.

Changelog

Since the previous patch: Intel Server CPU v16.0.32-NT (Xeon D-2796NT)

Specifications

  • ~Base clock: 2.00 GHz → 2.10 GHz
  • ~TDP: 120 W → 125 W

Since the previous major (previous generation): Intel Server CPU v15.0.4-M (Xeon W-10885M)

Breaking changes

  • ~Socket changed from FCBGA1440 to FCBGA2579

Security

  • ✓Fixed: TSX Asynchronous Abort (ZombieLoad v2)
  • ✓Fixed: Special Register Buffer Data Sampling (CrossTalk)
  • ✓Fixed: Retbleed
  • !Introduced: Reptar

Instruction sets

  • +AVX-512

Features

  • +Total Memory Encryption
  • +Deep Learning Boost
  • +QuickAssist
  • −EPT
  • −Secure Key (RDRAND)
  • −Speed Shift
  • −Turbo Boost Max 3.0
  • −Thermal Velocity Boost
  • −Identity Protection Technology
  • −Optane Memory support
  • −Quick Sync Video
  • −vPro

Specifications

  • ~Codename: Comet Lake → Ice Lake
  • ~Microarchitecture: Comet Lake → Cooper Lake / Sunny Cove
  • ~Cores: 8 → 20
  • +Performance cores: 20
  • ~Threads: 16 → 40
  • ~Base clock: 2.40 GHz → 2.10 GHz
  • ~Max clock: 5.30 GHz → 3.10 GHz
  • ~Cache: 16 MB Intel Smart Cache → 30 MB
  • ~TDP: 45 W → 125 W
  • ~Max memory: 128 GB → 1 TB
  • ~Memory channels: 2 → 4
  • ~PCIe revision: 3.0 → 4.0
  • ~PCIe lanes: 16 → 32
  • −Bus: 8 GT/s
  • −Graphics: Intel UHD Graphics for 10th Gen Intel Processors
  • −Graphics max clock: 1.25 GHz
  • −Max CPUs per system: 1
  • −Recommended price: $623

Raw source data

Show all 63 fields
FieldValue
CpuId226246
CpuNameIntel Xeon D-2798NT Processor
AESTechYes
AVX512FusedMultiplyAddUnits1
BornOnDateQ1'22
Cache30 MB
CertifiedUseConditionsAutomotive. Base Transceiver Station. Communications Commercial Temp. Embedded Broad Market Commercial Temp. Industrial Commercial Temp. Server/Enterprise
ChipsetPCHPCIeRevisionGen 3
ClockSpeed2.10 GHz
ClockSpeedMax3.10 GHz
CodeNameTextProducts formerly Ice Lake
CoreCount20
DeepLearningBoostVersionYes
DeviceProtectionTechBootGuardVersionYes
ECCMemoryYes
EM64Yes
EmbeddedNo
ExecuteDisableYes
HyperThreadingYes
InstructionSet64-bit
InstructionSetExtensionsIntel AVX-512
IntegratedLANYes
IntelCryptoAccelerationYes
IntelPlatformFWResSupportYes
IntelQAssistSWAccelYes
IntelTotalMemoryEncryptionYes
Lithography10 nm
MarketSegmentServer
MaxEncSizeSupportIntelSGX64 GB
MaxMem1 TB
MaxTDP125 W
MemoryMaxSpeedMhz3200 MHz
MemoryTypesDDR4
MicroprocessorPCIeRevisionGen 4
NumMemoryChannels4
NumPCIExpressPorts32
NumUSBPorts4
OptaneDCPersistentMemoryVersionNo
OptaneMemorySupportNo
PackageSize52.5 mm x 45 mm
PCIExpressRevision4.0
PerfCoreCount20
ProcessorNumberD-2798NT
ProductBriefUrlView now
ProductGroupIntel Xeon D Processor
QuickAssistTechnologyYes
ResourceDirectorTechVersionYes
SATA6PortCount24
ScalableSockets1S Only
SocketsSupportedFCBGA2579
SoftwareGuardExtensionsYes with Intel SPS
SpeedstepTechnologyYes
StatusCodeTextLaunched
TBTVersion2.0
ThermalMonitoring2IndicatorYes
ThreadCount40
TXTYes
UltraPathInterconnectLinks0
USBRevision3.0
VolumeManagementDeviceVersionYes
VTDYes
VTXYes
SourceUrlhttps://ark.intel.com/content/www/us/en/ark/products/226246/intel-xeon-d2798nt-processor-30m-cache-up-to-3-10-ghz.html