Intel Xeon E5-2660 v3 vs Intel Xeon E3-1270 v5

Comparative analysis of Intel Xeon E5-2660 v3 and Intel Xeon E3-1270 v5 processors for all known characteristics in the following categories: Essentials, Performance, Memory, Compatibility, Peripherals, Security & Reliability, Advanced Technologies, Virtualization, Graphics, Graphics interfaces, Graphics image quality. Benchmark processor performance analysis: PassMark - Single thread mark, PassMark - CPU mark, Geekbench 4 - Single Core, Geekbench 4 - Multi-Core.

Intel Xeon E5-2660 v3

Intel Xeon E3-1270 v5

Differences

Reasons to consider the Intel Xeon E5-2660 v3

6 more cores, run more applications at once: 10 vs 4
12 more threads: 20 vs 8
12x more maximum memory size: 768 GB vs 64 GB
2.7x better performance in PassMark - CPU mark: 22314 vs 8331
Around 52% better performance in Geekbench 4 - Multi-Core: 5962 vs 3933

Specifications (specs)
Number of cores	10 vs 4
Number of threads	20 vs 8
Maximum memory size	768 GB vs 64 GB
Max number of CPUs in a configuration	2 vs 1
Benchmarks
PassMark - CPU mark	22314 vs 8331
Geekbench 4 - Multi-Core	5962 vs 3933

Reasons to consider the Intel Xeon E3-1270 v5

Around 21% higher clock speed: 4.00 GHz vs 3.30 GHz
A newer manufacturing process allows for a more powerful, yet cooler running processor: 14 nm vs 22 nm
Around 31% lower typical power consumption: 80 Watt vs 105 Watt
Around 26% better performance in PassMark - Single thread mark: 2306 vs 1828
Around 32% better performance in Geekbench 4 - Single Core: 993 vs 754

Specifications (specs)
Maximum frequency	4.00 GHz vs 3.30 GHz
Manufacturing process technology	14 nm vs 22 nm
Thermal Design Power (TDP)	80 Watt vs 105 Watt
Benchmarks
PassMark - Single thread mark	2306 vs 1828
Geekbench 4 - Single Core	993 vs 754

Compare benchmarks

CPU 1: Intel Xeon E5-2660 v3
CPU 2: Intel Xeon E3-1270 v5

PassMark - Single thread mark

CPU 1

CPU 2

1828

2306

PassMark - CPU mark

CPU 1

CPU 2

22314

8331

Geekbench 4 - Single Core

CPU 1

CPU 2

754

993

Geekbench 4 - Multi-Core

CPU 1

CPU 2

5962

3933

Name	Intel Xeon E5-2660 v3	Intel Xeon E3-1270 v5
PassMark - Single thread mark	1828	2306
PassMark - CPU mark	22314	8331
Geekbench 4 - Single Core	754	993
Geekbench 4 - Multi-Core	5962	3933

Compare specifications (specs)

	Intel Xeon E5-2660 v3	Intel Xeon E3-1270 v5
Essentials
Architecture codename	Haswell	Skylake
Launch date	Q3'14	Q4'15
Place in performance rating	1279	1280
Processor Number	E5-2660V3	E3-1270V5
Series	Intel® Xeon® Processor E5 v3 Family	Intel® Xeon® Processor E3 v5 Family
Status	Launched	Launched
Vertical segment	Server	Server
Performance
64 bit support
Base frequency	2.60 GHz	3.60 GHz
Bus Speed	9.6 GT/s QPI	8 GT/s DMI3
Manufacturing process technology	22 nm	14 nm
Maximum core temperature	79°C
Maximum frequency	3.30 GHz	4.00 GHz
Number of cores	10	4
Number of QPI Links	2
Number of threads	20	8
VID voltage range	0.65V–1.30V	0.55V-1.52V
Memory
Max memory channels	4	2
Maximum memory bandwidth	68 GB/s	34.1 GB/s
Maximum memory size	768 GB	64 GB
Supported memory types	DDR4 1600/1866/2133	DDR4-1866/2133, DDR3L-1333/1600 @ 1.35V
Compatibility
Low Halogen Options Available
Max number of CPUs in a configuration	2	1
Package Size	52.5mm x 45mm	37.5mm x 37.5mm
Sockets supported	FCLGA2011-3	FCLGA1151
Thermal Design Power (TDP)	105 Watt	80 Watt
Peripherals
Max number of PCIe lanes	40	16
PCI Express revision	3.0	3.0
PCIe configurations	x4, x8, x16	1x16, 2x8, 1x8+2x4
Scalability	2S	1S Only
Security & Reliability
Execute Disable Bit (EDB)
Intel® Identity Protection technology
Intel® OS Guard
Intel® Secure Key technology
Intel® Trusted Execution technology (TXT)
Intel® Memory Protection Extensions (Intel® MPX)
Intel® Software Guard Extensions (Intel® SGX)
Secure Boot
Advanced Technologies
Enhanced Intel SpeedStep® technology
Idle States
Instruction set extensions	Intel® AVX2	Intel® SSE4.1, Intel® SSE4.2, 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
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)
Graphics
Intel® Clear Video HD technology
Intel® Clear Video technology
Intel® InTru™ 3D technology
Intel® Quick Sync Video
Graphics interfaces
Number of displays supported		0
Graphics image quality
4K resolution support