Intel Xeon E3-1565L v5 vs Intel Xeon E3-1275 v5

Comparative analysis of Intel Xeon E3-1565L v5 and Intel Xeon E3-1275 v5 processors for all known characteristics in the following categories: Essentials, Performance, Memory, Graphics, Graphics interfaces, Compatibility, Peripherals, Security & Reliability, Advanced Technologies, Virtualization, Graphics image quality, Graphics API support. 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 E3-1565L v5

  • 2.3x lower typical power consumption: 35 Watt vs 80 Watt
Thermal Design Power (TDP) 35 Watt vs 80 Watt

Reasons to consider the Intel Xeon E3-1275 v5

  • Around 14% higher clock speed: 4.00 GHz vs 3.50 GHz
Maximum frequency 4.00 GHz vs 3.50 GHz

Compare benchmarks

CPU 1: Intel Xeon E3-1565L v5
CPU 2: Intel Xeon E3-1275 v5

Name Intel Xeon E3-1565L v5 Intel Xeon E3-1275 v5
PassMark - Single thread mark 2320
PassMark - CPU mark 8395
Geekbench 4 - Single Core 1072
Geekbench 4 - Multi-Core 3722

Compare specifications (specs)

Intel Xeon E3-1565L v5 Intel Xeon E3-1275 v5

Essentials

Architecture codename Skylake Skylake
Launch date Q2'16 Q4'15
Place in performance rating not rated 1343
Processor Number E3-1565LV5 E3-1275V5
Series Intel® Xeon® Processor E3 v5 Family Intel® Xeon® Processor E3 v5 Family
Status Launched Launched
Vertical segment Server Server

Performance

64 bit support
Base frequency 2.50 GHz 3.60 GHz
Bus Speed 8 GT/s DMI3 8 GT/s DMI3
Manufacturing process technology 14 nm 14 nm
Maximum core temperature 100
Maximum frequency 3.50 GHz 4.00 GHz
Number of cores 4 4
Number of QPI Links 0
Number of threads 8 8
VID voltage range 0.55V-1.52V

Memory

Max memory channels 2 2
Maximum memory size 64 GB 64 GB
Supported memory types DDR3L,LPDDR3 1600MHz, DDR4 2133MHz at 1.2V DDR4-1866/2133, DDR3L-1333/1600 @ 1.35V
Maximum memory bandwidth 34.1 GB/s

Graphics

eDRAM 128 MB
Execution Units 72
Graphics base frequency 350 MHz 400 MHz
Graphics max dynamic frequency 1.05 GHz 1.15 GHz
Intel® Clear Video technology
Intel® Flexible Display Interface (Intel® FDI)
Intel® Quick Sync Video
Max video memory 64 GB 64 GB
Processor graphics Intel® Iris® Pro Graphics P580 Intel® HD Graphics P530
Device ID 0x191D
Intel® Clear Video HD technology
Intel® InTru™ 3D technology

Graphics interfaces

Number of displays supported 3 3
DisplayPort
DVI
eDP
HDMI

Compatibility

Low Halogen Options Available
Max number of CPUs in a configuration 1 1
Sockets supported FCBGA1440 FCLGA1151
Thermal Design Power (TDP) 35 Watt 80 Watt
Package Size 37.5mm x 37.5mm

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® OS Guard
Intel® Trusted Execution technology (TXT)
Secure Boot
Intel® Memory Protection Extensions (Intel® MPX)
Intel® Secure Key technology
Intel® Software Guard Extensions (Intel® SGX)

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

Virtualization

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

Graphics image quality

4K resolution support
Max resolution over DisplayPort 4096x2304@60Hz
Max resolution over eDP 4096x2304@60Hz
Max resolution over HDMI 1.4 4096x2304@24Hz

Graphics API support

DirectX 12
OpenGL 4.4

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