Intel Xeon E5-4655 v3 vs Intel Xeon E5-1660 v3

Comparative analysis of Intel Xeon E5-4655 v3 and Intel Xeon E5-1660 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.

 

Differences

Reasons to consider the Intel Xeon E5-4655 v3

  • Around 28% higher maximum core temperature: 84.4°C vs 65.9°C
  • Around 4% lower typical power consumption: 135 Watt vs 140 Watt
Maximum core temperature 84.4°C vs 65.9°C
Max number of CPUs in a configuration 4 vs 1
Thermal Design Power (TDP) 135 Watt vs 140 Watt

Reasons to consider the Intel Xeon E5-1660 v3

  • 2 more cores, run more applications at once: 8 vs 6
  • 4 more threads: 16 vs 12
  • Around 9% higher clock speed: 3.50 GHz vs 3.20 GHz
  • Around 9% better performance in PassMark - Single thread mark: 1974 vs 1817
  • Around 33% better performance in PassMark - CPU mark: 12493 vs 9377
Specifications (specs)
Number of cores 8 vs 6
Number of threads 16 vs 12
Maximum frequency 3.50 GHz vs 3.20 GHz
Benchmarks
PassMark - Single thread mark 1974 vs 1817
PassMark - CPU mark 12493 vs 9377

Compare benchmarks

CPU 1: Intel Xeon E5-4655 v3
CPU 2: Intel Xeon E5-1660 v3

PassMark - Single thread mark
CPU 1
CPU 2
1817
1974
PassMark - CPU mark
CPU 1
CPU 2
9377
12493
Name Intel Xeon E5-4655 v3 Intel Xeon E5-1660 v3
PassMark - Single thread mark 1817 1974
PassMark - CPU mark 9377 12493
Geekbench 4 - Single Core 907
Geekbench 4 - Multi-Core 7564

Compare specifications (specs)

Intel Xeon E5-4655 v3 Intel Xeon E5-1660 v3

Essentials

Architecture codename Haswell Haswell
Launch date Q2'15 Q3'14
Place in performance rating 1293 1300
Processor Number E5-4655V3 E5-1660V3
Series Intel® Xeon® Processor E5 v3 Family Intel® Xeon® Processor E5 v3 Family
Status Launched Launched
Vertical segment Server Server

Performance

64 bit support
Base frequency 2.90 GHz 3.00 GHz
Bus Speed 9.6 GT/s QPI 0 GT/s QPI
Manufacturing process technology 22 nm 22 nm
Maximum core temperature 84.4°C 65.9°C
Maximum frequency 3.20 GHz 3.50 GHz
Number of cores 6 8
Number of QPI Links 2 0
Number of threads 12 16
VID voltage range 0.65–1.30V

Memory

Max memory channels 4 4
Maximum memory bandwidth 68 GB/s 68 GB/s
Maximum memory size 768 GB 768 GB
Supported memory types DDR4 DDR4 1333/1600/1866/2133

Compatibility

Low Halogen Options Available
Max number of CPUs in a configuration 4 1
Package Size 52.5mm x 45mm 52.5mm x 45.0 mm
Sockets supported FCLGA2011-3 FCLGA2011-3
Thermal Design Power (TDP) 135 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 4S 1S Only

Security & Reliability

Execute Disable Bit (EDB)
Intel® OS Guard
Intel® Secure Key technology
Intel® Trusted Execution technology (TXT)
Intel® Identity Protection technology

Advanced Technologies

Enhanced Intel SpeedStep® technology
Idle States
Instruction set extensions Intel® AVX2 Intel® AVX2
Intel 64
Intel® AES New Instructions
Intel® Flex Memory Access
Intel® Hyper-Threading technology
Intel® Instruction Replay Technology
Intel® TSX-NI
Intel® Turbo Boost technology
Physical Address Extensions (PAE) 46-bit 46-bit
Thermal Monitoring
Intel® Demand Based Switching
Intel® vPro™ Platform Eligibility

Virtualization

Intel® Virtualization Technology (VT-x)
Intel® Virtualization Technology for Directed I/O (VT-d)
Intel® VT-x with Extended Page Tables (EPT)