ProductXeon E5-1660 v3Xeon E7-8880 v4
Brand Intel Intel
Street Price (Approx) ~ $1080
Search low Xeon E5-1660 v3 price (Amazon)
~ $5895
Search low Xeon E7-8880 v4 price (Amazon)
# CPU Cores 822
Frequency (GHz) 3 GHz2.2 GHz
Cache (MB) 2055
TDP (Watts) 140 W150 W
Product Segment ServerServer
Status ReleasedReleased
Announced On 2014-06-012016-03-01
TechnicalsXeon E5-1660 v3Xeon E7-8880 v4
Dimensions (2D) 52.5x52.5 mm45x45 mm
Conflict Free? 11
# CPU Cores 822
Threads/Core 1644
Frequency (GHz) 3 GHz2.2 GHz
Turbo Frequency (GHz) 3.5 GHz3.3 GHz
Cache (MB) 2055
Instructions Width (bits) 6464
Instructions Extensions AVX 2.0AVX 2.0
Lithography Process (nm) 22 nm14 nm
TDP (Watts) 140 W150 W
Max RAM 768 GB3.07 GB
RAM Types DDR4 1333/1600/1866/2133DDR4-1333/1600/1866 DDR3-1066/1333/1600
# Memory Channels 44
Memory Bandwidth (GB/Sec) 68GB/s85GB/s
Max CPU / Package 18
GPU NoneNone
PCI-E Version 33
PCI-E Max Lanes # 4032
Compatible Sockets FCLGA2011-3FCLGA2011
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 NoYes
Intel 64 YesYes
Idle States YesYes
Enhanced Speedstep YesYes
Thermal MonitoringTech. YesYes
Flex Memory No
Intel ID Protect Yes
Intel AES New Instructions YesYes
Intel Secure Key YesYes
Intel OS Guard YesYes
Trusted Execution YesYes
Execution Disable YesYes

 

Intel Xeon E5-1660 v3 vs. Intel Xeon E7-8880 v4 Specs & Speed Benchmarks

Intel Xeon E5-1660 v3 vs. Intel Xeon E7-8880 v4 Specs & Speed Benchmarks

Geekbench 4 Multi

Higher is better

Geekbench 4 Single

Higher is better

Memory Bandwidth (GB/Sec)

Higher is better

Geekbench 4 Multi / Price (Market)

Higher is better