Intel Xeon E3-1270 v5 vs Intel Xeon E3-1281 v3

Comparative analysis of Intel Xeon E3-1270 v5 and Intel Xeon E3-1281 v3 processors for all known characteristics in the following categories: Essentials, Performance, Memory, Graphics, Graphics interfaces, Graphics image quality, 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 E3-1270 v5

  • A newer manufacturing process allows for a more powerful, yet cooler running processor: 14 nm vs 22 nm
  • 2x more maximum memory size: 64 GB vs 32 GB
  • Around 3% lower typical power consumption: 80 Watt vs 82 Watt
  • Around 11% better performance in PassMark - CPU mark: 8340 vs 7483
  • Around 9% better performance in Geekbench 4 - Multi-Core: 3933 vs 3597
Specifications (specs)
Manufacturing process technology 14 nm vs 22 nm
Maximum memory size 64 GB vs 32 GB
Thermal Design Power (TDP) 80 Watt vs 82 Watt
Benchmarks
PassMark - CPU mark 8340 vs 7483
Geekbench 4 - Multi-Core 3933 vs 3597

Reasons to consider the Intel Xeon E3-1281 v3

  • Around 2% higher clock speed: 4.10 GHz vs 4.00 GHz
  • Around 1% better performance in PassMark - Single thread mark: 2333 vs 2308
  • Around 1% better performance in Geekbench 4 - Single Core: 1005 vs 993
Specifications (specs)
Maximum frequency 4.10 GHz vs 4.00 GHz
Benchmarks
PassMark - Single thread mark 2333 vs 2308
Geekbench 4 - Single Core 1005 vs 993

Compare benchmarks

CPU 1: Intel Xeon E3-1270 v5
CPU 2: Intel Xeon E3-1281 v3

PassMark - Single thread mark
CPU 1
CPU 2
2308
2333
PassMark - CPU mark
CPU 1
CPU 2
8340
7483
Geekbench 4 - Single Core
CPU 1
CPU 2
993
1005
Geekbench 4 - Multi-Core
CPU 1
CPU 2
3933
3597
Name Intel Xeon E3-1270 v5 Intel Xeon E3-1281 v3
PassMark - Single thread mark 2308 2333
PassMark - CPU mark 8340 7483
Geekbench 4 - Single Core 993 1005
Geekbench 4 - Multi-Core 3933 3597

Compare specifications (specs)

Intel Xeon E3-1270 v5 Intel Xeon E3-1281 v3

Essentials

Architecture codename Skylake Haswell
Launch date Q4'15 Q2'14
Place in performance rating 1364 1372
Processor Number E3-1270V5 E3-1281V3
Series Intel® Xeon® Processor E3 v5 Family Intel® Xeon® Processor E3 v3 Family
Status Launched Launched
Vertical segment Server Server

Performance

64 bit support
Base frequency 3.60 GHz 3.70 GHz
Bus Speed 8 GT/s DMI3 5 GT/s DMI2
Manufacturing process technology 14 nm 22 nm
Maximum frequency 4.00 GHz 4.10 GHz
Number of cores 4 4
Number of threads 8 8
VID voltage range 0.55V-1.52V
Number of QPI Links 0

Memory

Max memory channels 2 2
Maximum memory bandwidth 34.1 GB/s 25.6 GB/s
Maximum memory size 64 GB 32 GB
Supported memory types DDR4-1866/2133, DDR3L-1333/1600 @ 1.35V DDR3 and DDR3L 1333/1600 at 1.5V

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

Compatibility

Low Halogen Options Available
Max number of CPUs in a configuration 1 1
Package Size 37.5mm x 37.5mm 37.5mm x 37.5mm
Sockets supported FCLGA1151 FCLGA1150
Thermal Design Power (TDP) 80 Watt 82 Watt
Thermal Solution PCG 2013D

Peripherals

Max number of PCIe lanes 16 16
PCI Express revision 3.0 3.0
PCIe configurations 1x16, 2x8, 1x8+2x4 1x16, 2x8, 1x8/2x4
Scalability 1S Only 1S Only

Security & Reliability

Execute Disable Bit (EDB)
Intel® Memory Protection Extensions (Intel® MPX)
Intel® OS Guard
Intel® Secure Key technology
Intel® Software Guard Extensions (Intel® SGX)
Intel® Trusted Execution technology (TXT)
Secure Boot
Anti-Theft technology
Intel® Identity Protection technology

Advanced Technologies

Enhanced Intel SpeedStep® technology
Idle States
Instruction set extensions Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
Intel 64
Intel® AES New Instructions
Intel® Hyper-Threading technology
Intel® TSX-NI
Intel® Turbo Boost technology
Intel® vPro™ Platform Eligibility
Thermal Monitoring
Intel® Fast Memory Access
Intel® Flex Memory Access
Intel® Stable Image Platform Program (SIPP)

Virtualization

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