Essentials
| ProductGroup | Intel® Xeon® Processor E7 v4 Family |
| MarketSegment | Server |
| ProcessorNumber | E7-8891V4 |
| Lithography | 14 nm |
CPU Specifications
| CoreCount | 10 |
| ThreadCount | 20 |
| ClockSpeedMax | 3.50 GHz |
| TurboBoostTech2MaxFreq | 3.50 GHz |
| ClockSpeed | 2.80 GHz |
| Cache | 60 MB |
| Bus | 9.6 GT/s |
| BusNumPorts | 3 |
| MaxTDP | 165 W |
Supplemental Information
| StatusCodeText | Launched |
| BornOnDate | Q2'16 |
| ServicingStatus | End of Servicing Updates |
| ESUDate | Thursday, June 30, 2022 |
| Embedded | No |
| DatasheetUrl | View now |
Memory Specifications
| MaxMem | 3 TB |
| MemoryTypes | DDR4-1333/1600/1866 DDR3-1066/1333/1600 |
| NumMemoryChannels | 4 |
| MaxMemoryBandwidth | 85 GB/s |
| PhysicalAddressExtension | 46-bit |
| ECCMemory | Yes |
Expansion Options
| ScalableSockets | S8S |
| PCIExpressRevision | 3.0 |
| PCIExpressConfigs | x4, x8, x16 |
| NumPCIExpressPorts | 32 |
Package Specifications
| SocketsSupported | FCLGA2011 |
| MaxCPUs | 8 |
| TCase | 79°C |
| PackageSize | 45mm x 52.5mm |
Advanced Technologies
| TBTVersion | 2.0 |
| HyperThreading | Yes |
| TransactionalSynchronizationExtensionVersion | Yes |
| EM64 | Yes |
| InstructionSet | 64-bit |
| InstructionSetExtensions | Intel® AVX2 |
| HaltState | Yes |
| SpeedstepTechnology | Yes |
| ThermalMonitoring2Indicator | Yes |
| InstructionReplayTechVersion | No |
Security & Reliability
| AESTech | Yes |
| SecureKeyTechVersion | Yes |
| OSGuardTechVersion | Yes |
| TXT | Yes |
| ExecuteDisable | Yes |
| VTX | Yes |
| VTD | Yes |
| ExtendedPageTables | Yes |
