Intel Xeon E5-1660 v4 vs Intel Xeon E5-1680 v3

Comparative analysis of Intel Xeon E5-1660 v4 and Intel Xeon E5-1680 v3 processors for all known characteristics in the following categories: Essentials, Performance, Memory, Compatibility, Peripherals, Security & Reliability, Advanced Technologies, Virtualization. Benchmark processor performance analysis: PassMark - Single thread mark, PassMark - CPU mark, Geekbench 4 - Single Core, Geekbench 4 - Multi-Core.

Intel Xeon E5-1660 v4

Intel Xeon E5-1680 v3

Differences

Reasons to consider the Intel Xeon E5-1660 v4

Around 6% higher maximum core temperature: 70°C vs 66.26°C
A newer manufacturing process allows for a more powerful, yet cooler running processor: 14 nm vs 22 nm
2x more maximum memory size: 1.5 TB vs 768 GB
Around 5% better performance in PassMark - Single thread mark: 2204 vs 2097
Around 4% better performance in PassMark - CPU mark: 13614 vs 13090

Specifications (specs)
Maximum core temperature	70°C vs 66.26°C
Manufacturing process technology	14 nm vs 22 nm
Maximum memory size	1.5 TB vs 768 GB
Benchmarks
PassMark - Single thread mark	2204 vs 2097
PassMark - CPU mark	13614 vs 13090

Reasons to consider the Intel Xeon E5-1680 v3

Around 5% better performance in Geekbench 4 - Single Core: 930 vs 888
Around 6% better performance in Geekbench 4 - Multi-Core: 7251 vs 6851

Benchmarks
Geekbench 4 - Single Core	930 vs 888
Geekbench 4 - Multi-Core	7251 vs 6851

Compare benchmarks

CPU 1: Intel Xeon E5-1660 v4
CPU 2: Intel Xeon E5-1680 v3

PassMark - Single thread mark

CPU 1

CPU 2

2204

2097

PassMark - CPU mark

CPU 1

CPU 2

13614

13090

Geekbench 4 - Single Core

CPU 1

CPU 2

888

930

Geekbench 4 - Multi-Core

CPU 1

CPU 2

6851

7251

Name	Intel Xeon E5-1660 v4	Intel Xeon E5-1680 v3
PassMark - Single thread mark	2204	2097
PassMark - CPU mark	13614	13090
Geekbench 4 - Single Core	888	930
Geekbench 4 - Multi-Core	6851	7251

Compare specifications (specs)

	Intel Xeon E5-1660 v4	Intel Xeon E5-1680 v3
Essentials
Architecture codename	Broadwell	Haswell
Launch date	Q2'16	Q3'14
Place in performance rating	1249	1254
Processor Number	E5-1660V4	E5-1680V3
Series	Intel® Xeon® Processor E5 v4 Family	Intel® Xeon® Processor E5 v3 Family
Status	Launched	Launched
Vertical segment	Server	Server
Performance
64 bit support
Base frequency	3.20 GHz	3.20 GHz
Bus Speed	0 GT/s QPI	0 GT/s QPI
Manufacturing process technology	14 nm	22 nm
Maximum core temperature	70°C	66.26°C
Maximum frequency	3.80 GHz	3.80 GHz
Number of cores	8	8
Number of QPI Links	0	0
Number of threads	16	16
VID voltage range		0.65–1.30V
Memory
Max memory channels	4	4
Maximum memory bandwidth	76.8 GB/s	68 GB/s
Maximum memory size	1.5 TB	768 GB
Supported memory types	DDR4 1600/1866/2133/2400	DDR4 1333/1600/1866/2133
Compatibility
Low Halogen Options Available
Max number of CPUs in a configuration	1	1
Package Size	45mm x 52.5mm	52.5mm x 45.0 mm
Sockets supported	FCLGA2011-3	FCLGA2011-3
Thermal Design Power (TDP)	140 Watt	140 Watt
Peripherals
Max number of PCIe lanes	40	40
PCI Express revision	3.0	3.0
PCIe configurations	x4, x8, x16	x4, x8, x16
Scalability	1S Only	1S Only
Security & Reliability
Execute Disable Bit (EDB)
Intel® Identity Protection technology
Intel® OS Guard
Intel® Secure Key technology
Intel® Trusted Execution technology (TXT)
Advanced Technologies
Enhanced Intel SpeedStep® technology
Idle States
Instruction set extensions	Intel® AVX2	Intel® AVX2
Intel 64
Intel® AES New Instructions
Intel® Demand Based Switching
Intel® Flex Memory Access
Intel® Hyper-Threading technology
Intel® TSX-NI
Intel® Turbo Boost technology
Intel® vPro™ Platform Eligibility
Physical Address Extensions (PAE)	46-bit	46-bit
Thermal Monitoring
Virtualization
Intel® Virtualization Technology (VT-x)
Intel® Virtualization Technology for Directed I/O (VT-d)
Intel® VT-x with Extended Page Tables (EPT)