ProductXeon E7-8891 v4Xeon E7-8890 v4
Brand Intel Intel
Street Price (Approx) ~ $6841
Search low Xeon E7-8891 v4 price (Amazon)
~ $7174
Search low Xeon E7-8890 v4 price (Amazon)
# CPU Cores 1024
Frequency (GHz) 2.8 GHz2.2 GHz
Cache (MB) 6060
TDP (Watts) 165 W165 W
Product Segment ServerServer
Status ReleasedReleased
Announced On 2016-03-012016-03-01
TechnicalsXeon E7-8891 v4Xeon E7-8890 v4
Dimensions (2D) 45x45 mm45x45 mm
Conflict Free? 11
# CPU Cores 1024
Threads/Core 2048
Frequency (GHz) 2.8 GHz2.2 GHz
Turbo Frequency (GHz) 3.5 GHz3.4 GHz
Cache (MB) 6060
Instructions Width (bits) 6464
Instructions Extensions AVX 2.0AVX 2.0
Lithography Process (nm) 14 nm14 nm
TDP (Watts) 165 W165 W
Max RAM 3.07 GB3.07 GB
RAM Types DDR4-1333/1600/1866 DDR3-1066/1333/1600DDR4-1333/1600/1866 DDR3-1066/1333/1600
# Memory Channels 44
Memory Bandwidth (GB/Sec) 85GB/s85GB/s
Max CPU / Package 88
GPU NoneNone
PCI-E Version 33
PCI-E Max Lanes # 3232
Compatible Sockets FCLGA2011FCLGA2011
Intel Turbo Boost Version 22
Intel V-Pro Yes
Intel Hyper-Thread YesYes
Intel Virtualization (VTX) YesYes
Intel Directed I/O (VTD) YesYes
Intel Ext. Page Tables (EPT) YesYes
Intel TSX Sync. Extensions YesYes
Intel 64 YesYes
Idle States YesYes
Enhanced Speedstep YesYes
Thermal MonitoringTech. YesYes
Flex Memory No
Intel AES New Instructions YesYes
Intel Secure Key YesYes
Intel OS Guard YesYes
Trusted Execution YesYes
Execution Disable YesYes

 

Intel Xeon E7-8891 v4 vs. Intel Xeon E7-8890 v4 Specs & Speed Benchmarks

Intel Xeon E7-8891 v4 vs. Intel Xeon E7-8890 v4 Specs & Speed Benchmarks

Geekbench 4 Multi

Higher is better

Geekbench 4 Single

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Memory Bandwidth (GB/Sec)

Higher is better

Geekbench 4 Multi / Price (Market)

Higher is better