Intel Server CPU v16.4.0-N

Intel Xeon Platinum 8351N Processor

Benchmarks

Total score 4,487 / 10,000, rank 274 of 2125.

Every score is out of 10,000, relative to the best CPUs. The total also counts the recommended price ($3,027, Wikipedia: List of Intel Xeon processors (Ice Lake-based) (launch price)); see how scores work.

CategoryScoreMeasured
Single-thread3,846
2,214 points
Multi-thread3,202
49,763 points
3D renderingestimated2,745
Gamingestimated5,147

Sources: PassMark (Intel Xeon Platinum 8351N @ 2.40GHz, 5 samples)

Metadata

PropertyValue
BrandXeon
Intel nameIntel Xeon Platinum 8351N Processor
Processor number8351N
CodenameIce Lake
GenerationCooper Lake / Ice Lake (Xeon Scalable 3rd gen)
MicroarchitectureCooper Lake / Sunny Cove
Performance classXeon Platinum
SegmentServer
Released2021-Q22021
StatusLaunched
Cores36
Threads72
Base clock2.40 GHz
Max clock3.50 GHz
Cache54 MB
TDP225 W
Lithography (as published)10 nm
Max memory6 TB
Memory channels8
PCIe revision4.0
PCIe lanes64
SocketFCLGA4189LGA4189
MemoryDDR4-2933DDR4
Recommended price$3,027
Instruction sets
Features
SourceIntel ARK (via cpu-spec-dataset)

Uses (dependencies)

Used by (0)

Nothing depends on 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 minor (lower performance class): Intel Server CPU v16.3.0-Y (Xeon Gold 5315Y)

Performance

  • ~Total score 3600 → 4487 (+25%)
  • ~Single-thread 4287 → 3846 (-10%)
  • ~Multi-thread 1199 → 3202 (+167%)
  • ~3D rendering 642 → 2745 (+328%)
  • ~Gaming 5555 → 5147 (-7%)

Features

  • −Speed Select

Specifications

  • ~Cores: 8 → 36
  • ~Threads: 16 → 72
  • ~Base clock: 3.20 GHz → 2.40 GHz
  • ~Max clock: 3.60 GHz → 3.50 GHz
  • ~Cache: 12 MB → 54 MB
  • ~TDP: 140 W → 225 W
  • ~Recommended price: $895 → $3,027

Since the previous major (previous generation): Intel Server CPU v15.0.0 (Xeon W-1250)

Breaking changes

  • ~Socket changed from FCLGA1200 to FCLGA4189

Security

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

Performance

  • ~Total score 3926 → 4487 (+14%)
  • ~Single-thread 4997 → 3846 (-23%)
  • ~Multi-thread 803 → 3202 (+299%)
  • ~3D rendering 823 → 2745 (+234%)
  • ~Gaming 5792 → 5147 (-11%)

Instruction sets

  • +AVX-512

Features

  • +Speed Shift
  • +TSX-NI
  • +Total Memory Encryption
  • +Mode-based Execute Control
  • +Deep Learning Boost
  • +Optane Persistent Memory
  • −Secure Key (RDRAND)
  • −Enhanced SpeedStep
  • −Turbo Boost 2.0
  • −Identity Protection Technology
  • −Optane Memory support
  • −Quick Sync Video
  • −vPro

Specifications

  • ~Codename: Comet Lake → Ice Lake
  • ~Microarchitecture: Comet Lake → Cooper Lake / Sunny Cove
  • ~Cores: 6 → 36
  • ~Threads: 12 → 72
  • ~Base clock: 3.30 GHz → 2.40 GHz
  • ~Max clock: 4.70 GHz → 3.50 GHz
  • ~Cache: 12 MB Intel Smart Cache → 54 MB
  • ~TDP: 80 W → 225 W
  • ~Max memory: 128 GB → 6 TB
  • ~Memory channels: 2 → 8
  • ~PCIe revision: 3.0 → 4.0
  • ~PCIe lanes: 16 → 64
  • ~Recommended price: $255 → $3,027
  • −Bus: 8 GT/s
  • −Graphics: Intel UHD Graphics P630
  • −Graphics max clock: 1.20 GHz
  • −Max CPUs per system: 1
  • −Instruction set: 64-bit

Raw source data

Show all 60 fields
FieldValue
CpuId212288
CpuNameIntel Xeon Platinum 8351N Processor
AESTechYes
AVX512FusedMultiplyAddUnits2
BornOnDateQ2'21
Cache54 MB
ClockSpeed2.40 GHz
ClockSpeedMax3.50 GHz
CodeNameTextProducts formerly Ice Lake
CoreCount36
DeepLearningBoostVersionYes
ECCMemoryYes
EM64Yes
EmbeddedYes
ExecuteDisableYes
ExtendedPageTablesYes
HighPriorityCoreFreq2.60 GHz
HighPriorityCores18
HyperThreadingYes
InstructionSetExtensionsIntel SSE4.2. Intel AVX. Intel AVX2. Intel AVX-512
IntelCryptoAccelerationYes
IntelPlatformFWResSupportYes
IntelTotalMemoryEncryptionYes
Lithography10 nm
LowPriorityCoreFreq2.20 GHz
LowPriorityCores18
MarketSegmentServer
MaxEncSizeSupportIntelSGX64 GB
MaxMem6 TB
MaxTDP225 W
MemoryMaxSpeedMhz2933 MHz
MemoryTypesDDR4-2933
ModeBasedExecutionControlVersionYes
NumMemoryChannels8
NumPCIExpressPorts64
OptaneDCPersistentMemoryVersionYes
PackageSize77.5mm x 56.5mm
PCIExpressRevision4.0
ProcessorNumber8351N
ProductGroup3rd Generation Intel Xeon Scalable Processors
ResourceDirectorTechVersionYes
RunSureTechnologyVersionYes
ScalableSockets1S Only
ServicingStatusBaseline Servicing
SocketsSupportedFCLGA4189
SoftwareGuardExtensionsYes with Intel SPS
SpeedSelectCorePowerIndYes
SpeedSelectTurboFreqIndYes
SpeedShiftTechVersionYes
SstBaseFrequencyOptionVersionYes
StatusCodeTextLaunched
TBTVersion2.0
TCase76°C
ThreadCount72
TransactionalSynchronizationExtensionVersionYes
TXTYes
VolumeManagementDeviceVersionYes
VTDYes
VTXYes
SourceUrlhttps://ark.intel.com/content/www/us/en/ark/products/212288/intel-xeon-platinum-8351n-processor-54m-cache-2-40-ghz.html