Intel Server CPU v16.3.11-T

Intel Xeon Gold 6338T Processor

Benchmarks

Total score 4,091 / 10,000, rank 352 of 2125.

Every score is out of 10,000, relative to the best CPUs. The total also counts the recommended price ($2,742, Wikipedia: List of Intel Xeon processors (Ice Lake-based) (launch price)); see how scores work.

CategoryScoreMeasured
Single-thread4,104
2,348 points
Multi-thread2,228
35,801 points
3D renderingestimated1,832
Gamingestimated5,388

Sources: PassMark (Intel Xeon Gold 6338T @ 2.10GHz, 1 samples)

Metadata

PropertyValue
BrandXeon
Intel nameIntel Xeon Gold 6338T Processor
Processor number6338T
CodenameIce Lake
GenerationCooper Lake / Ice Lake (Xeon Scalable 3rd gen)
MicroarchitectureCooper Lake / Sunny Cove
Performance classXeon Gold
SegmentServer
Released2021-Q22021
StatusLaunched
Cores24
Threads48
Base clock2.10 GHz
Max clock3.40 GHz
Cache36 MB
TDP165 W
Lithography (as published)10 nm
Max memory6 TB
Memory channels8
PCIe revision4.0
PCIe lanes64
SocketFCLGA4189LGA4189
MemoryDDR4-3200DDR4
Recommended price$2,742
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

Compared with the base variant: Intel Server CPU v16.3.11 (Xeon Gold 6338)

Performance

  • ~Total score 4026 → 4091 (+2%)
  • ~Single-thread 3643 → 4104 (+13%)
  • ~Multi-thread 2605 → 2228 (-14%)
  • ~3D rendering 2180 → 1832 (-16%)
  • ~Gaming 4954 → 5388 (+9%)

Specifications

  • ~Cores: 32 → 24
  • ~Threads: 64 → 48
  • ~Base clock: 2.00 GHz → 2.10 GHz
  • ~Max clock: 3.20 GHz → 3.40 GHz
  • ~Cache: 48 MB → 36 MB
  • ~TDP: 205 W → 165 W
  • ~Recommended price: $2,612 → $2,742

Since the previous patch: Intel Server CPU v16.3.10-Y (Xeon Gold 6336Y)

Performance

  • ~Total score 4670 → 4091 (-12%)
  • ~Single-thread 4443 → 4104 (-8%)
  • ~Multi-thread 2899 → 2228 (-23%)
  • ~3D rendering 2457 → 1832 (-25%)
  • ~Gaming 5697 → 5388 (-5%)

Features

  • −Speed Select

Specifications

  • ~Base clock: 2.40 GHz → 2.10 GHz
  • ~Max clock: 3.60 GHz → 3.40 GHz
  • ~TDP: 185 W → 165 W
  • ~Recommended price: $1,977 → $2,742

Since the previous minor (lower performance class): Intel Server CPU v16.2.4 (Xeon W-3375)

Performance

  • ~Total score 5095 → 4091 (-20%)
  • ~Single-thread 4654 → 4104 (-12%)
  • ~Multi-thread 3855 → 2228 (-42%)
  • ~3D rendering 2876 → 1832 (-36%)
  • ~Gaming 5885 → 5388 (-8%)

Features

  • +SGX
  • +Total Memory Encryption
  • +Optane Persistent Memory
  • −Enhanced SpeedStep

Specifications

  • ~Cores: 38 → 24
  • ~Threads: 76 → 48
  • ~Base clock: 2.50 GHz → 2.10 GHz
  • ~Max clock: 4.00 GHz → 3.40 GHz
  • ~Cache: 57 MB → 36 MB
  • ~TDP: 270 W → 165 W
  • ~Max memory: 4 TB → 6 TB
  • ~PCIe revision: 4 → 4.0
  • ~Recommended price: $4,499 → $2,742
  • −Bus: 8 GT/s

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

Breaking changes

  • ~Socket changed from FCBGA1440 to FCLGA4189

Security

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

Performance

  • ~Total score 3881 → 4091 (+5%)
  • ~Single-thread 4885 → 4104 (-16%)
  • ~Multi-thread 913 → 2228 (+144%)
  • ~3D rendering 785 → 1832 (+133%)
  • ~Gaming 5942 → 5388 (-9%)

Instruction sets

  • +AVX-512

Features

  • +TSX-NI
  • +Total Memory Encryption
  • +Mode-based Execute Control
  • +Deep Learning Boost
  • +Optane Persistent Memory
  • −Secure Key (RDRAND)
  • −Enhanced SpeedStep
  • −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 → 24
  • ~Threads: 16 → 48
  • ~Base clock: 2.40 GHz → 2.10 GHz
  • ~Max clock: 5.30 GHz → 3.40 GHz
  • ~Cache: 16 MB Intel Smart Cache → 36 MB
  • ~TDP: 45 W → 165 W
  • ~Max memory: 128 GB → 6 TB
  • ~Memory channels: 2 → 8
  • ~PCIe revision: 3.0 → 4.0
  • ~PCIe lanes: 16 → 64
  • ~Recommended price: $623 → $2,742
  • −Bus: 8 GT/s
  • −Graphics: Intel UHD Graphics for 10th Gen Intel Processors
  • −Graphics max clock: 1.25 GHz
  • −Max CPUs per system: 1
  • −Instruction set: 64-bit

Raw source data

Show all 63 fields
FieldValue
CpuId215278
CpuNameIntel Xeon Gold 6338T Processor
AESTechYes
AVX512FusedMultiplyAddUnits2
BornOnDateQ2'21
Cache36 MB
CertifiedUseConditionsCommunications Commercial Temp
ClockSpeed2.10 GHz
ClockSpeedMax3.40 GHz
CodeNameTextProducts formerly Ice Lake
CoreCount24
DeepLearningBoostVersionYes
ECCMemoryYes
EM64Yes
EmbeddedYes
ExecuteDisableYes
ExtendedPageTablesYes
HighPriorityCoreFreq2.30 GHz
HighPriorityCores8
HyperThreadingYes
InstructionSetExtensionsIntel SSE4.2. Intel AVX. Intel AVX2. Intel AVX-512
IntelCryptoAccelerationYes
IntelPlatformFWResSupportYes
IntelTotalMemoryEncryptionYes
IntelUPISpeed11.2 GT/s
Lithography10 nm
LowPriorityCoreFreq1.90 GHz
LowPriorityCores16
MarketSegmentServer
MaxEncSizeSupportIntelSGX64 GB
MaxMem6 TB
MaxTDP165 W
MemoryMaxSpeedMhz3200 MHz
MemoryTypesDDR4-3200
ModeBasedExecutionControlVersionYes
NumMemoryChannels8
NumPCIExpressPorts64
OptaneDCPersistentMemoryVersionYes
PackageSize77.5mm x 56.5mm
PCIExpressRevision4.0
ProcessorNumber6338T
ProductGroup3rd Generation Intel Xeon Scalable Processors
ResourceDirectorTechVersionYes
RunSureTechnologyVersionYes
ScalableSockets2S
ServicingStatusBaseline Servicing
SocketsSupportedFCLGA4189
SoftwareGuardExtensionsYes with Intel SPS
SpeedSelectCorePowerIndYes
SpeedSelectTurboFreqIndYes
SpeedShiftTechVersionYes
SstBaseFrequencyOptionVersionYes
StatusCodeTextLaunched
TBTVersion2.0
TCase87°C
ThreadCount48
TransactionalSynchronizationExtensionVersionYes
TXTYes
UltraPathInterconnectLinks3
VolumeManagementDeviceVersionYes
VTDYes
VTXYes
SourceUrlhttps://ark.intel.com/content/www/us/en/ark/products/215278/intel-xeon-gold-6338t-processor-36m-cache-2-10-ghz.html