Intel Xeon E3-1265L v4 processor review

Xeon E3-1265L v4 processor released by Intel; release date: Q2'15. The processor is designed for server-computers and based on Broadwell microarchitecture.

CPU is locked to prevent overclocking. Total number of cores - 4, threads - 8. Maximum CPU clock speed - 3.30 GHz. Manufacturing process technology - 14 nm.

Supported memory types: DDR3 and DDR3L 1333/1600/1866 at 1.5V. Maximum memory size: 32 GB.

Supported socket types: FCLGA1150. Maximum number of processors in a configuration - 1. Power consumption (TDP): 35 Watt.

Benchmarks

PassMark
Single thread mark
Top 1 CPU
This CPU
3197
1899
PassMark
CPU mark
Top 1 CPU
This CPU
80664
6303
CompuBench 1.5 Desktop
Face Detection
Top 1 CPU
This CPU
56.680 mPixels/s
29.922 mPixels/s
CompuBench 1.5 Desktop
Ocean Surface Simulation
Top 1 CPU
This CPU
741.453 Frames/s
442.578 Frames/s
CompuBench 1.5 Desktop
T-Rex
Top 1 CPU
This CPU
3.237 Frames/s
2.456 Frames/s
CompuBench 1.5 Desktop
Video Composition
Top 1 CPU
This CPU
49.002 Frames/s
25.790 Frames/s
CompuBench 1.5 Desktop
Bitcoin Mining
Top 1 CPU
This CPU
218.231 mHash/s
62.686 mHash/s
Name Value
PassMark - Single thread mark 1899
PassMark - CPU mark 6303
CompuBench 1.5 Desktop - Face Detection 29.922 mPixels/s
CompuBench 1.5 Desktop - Ocean Surface Simulation 442.578 Frames/s
CompuBench 1.5 Desktop - T-Rex 2.456 Frames/s
CompuBench 1.5 Desktop - Video Composition 25.790 Frames/s
CompuBench 1.5 Desktop - Bitcoin Mining 62.686 mHash/s

Specifications (specs)

Essentials

Architecture codename Broadwell
Launch date Q2'15
Place in performance rating 136
Processor Number E3-1265LV4
Series Intel® Xeon® Processor E3 v4 Family
Status Launched
Vertical segment Server

Performance

64 bit support
Base frequency 2.30 GHz
Bus Speed 5 GT/s DMI
Manufacturing process technology 14 nm
Maximum frequency 3.30 GHz
Number of cores 4
Number of QPI Links 0
Number of threads 8

Memory

Max memory channels 2
Maximum memory bandwidth 29.8 GB/s
Maximum memory size 32 GB
Supported memory types DDR3 and DDR3L 1333/1600/1866 at 1.5V

Graphics

eDRAM 128 MB
Execution Units 48
Graphics base frequency 300 MHz
Graphics max dynamic frequency 1.05 GHz
Intel® Clear Video technology
Intel® Flexible Display Interface (Intel® FDI)
Intel® Quick Sync Video
Max video memory 32 GB

Graphics interfaces

Number of displays supported 3

Compatibility

Low Halogen Options Available
Max number of CPUs in a configuration 1
Package Size 37.5mm x 37.5mm
Sockets supported FCLGA1150
Thermal Design Power (TDP) 35 Watt
Thermal Solution PCG 2013B

Peripherals

Max number of PCIe lanes 16
PCI Express revision 3.0
PCIe configurations 1x16
Scalability 1S Only

Security & Reliability

Execute Disable Bit (EDB)
Intel® OS Guard
Intel® Trusted Execution technology (TXT)

Advanced Technologies

Enhanced Intel SpeedStep® technology
Idle States
Instruction set extensions 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

Virtualization

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