ProductXeon E5-2660 v3Xeon E5-4650 v4
Brand Intel Intel
Street Price (Approx) ~ $1445
Search low Xeon E5-2660 v3 price (Amazon)
~ $3838
Search low Xeon E5-4650 v4 price (Amazon)
# CPU Cores 1014
Frequency (GHz) 2.6 GHz2.2 GHz
Cache (MB) 2535
TDP (Watts) 105 W105 W
Product Segment ServerServer
Status ReleasedReleased
Announced On 2014-06-012016-03-01
TechnicalsXeon E5-2660 v3Xeon E5-4650 v4
Dimensions (2D) 52.5x52.5 mm45x45 mm
Conflict Free? 11
# CPU Cores 1014
Threads/Core 2028
Frequency (GHz) 2.6 GHz2.2 GHz
Turbo Frequency (GHz) 3.3 GHz2.8 GHz
Cache (MB) 2535
Instructions Width (bits) 6464
Instructions Extensions AVX 2.0AVX 2.0
Lithography Process (nm) 22 nm14 nm
TDP (Watts) 105 W105 W
Max RAM 768 GB1.54 GB
RAM Types DDR4 1600/1866/2133DDR4
# Memory Channels 44
Memory Bandwidth (GB/Sec) 68GB/s68GB/s
Max CPU / Package 24
GPU NoneNone
PCI-E Version 33
PCI-E Max Lanes # 4040
Compatible Sockets FCLGA2011-3FCLGA2011-3
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 NoNo
Intel ID Protect No
Intel AES New Instructions YesYes
Intel Secure Key YesYes
Intel OS Guard YesYes
Trusted Execution YesYes
Execution Disable YesYes

 

Intel Xeon E5-2660 v3 vs. Intel Xeon E5-4650 v4 Specs & Speed Benchmarks

Intel Xeon E5-2660 v3 vs. Intel Xeon E5-4650 v4 Specs & Speed Benchmarks

Memory Bandwidth (GB/Sec)

Higher is better