Intel Xeon D-2143IT vs Intel Xeon E3-1275

Comparative analysis of Intel Xeon D-2143IT and Intel Xeon E3-1275 processors for all known characteristics in the following categories: Essentials, Performance, Memory, Compatibility, Peripherals, Security & Reliability, Advanced Technologies, Virtualization, Graphics, Graphics interfaces. Benchmark processor performance analysis: PassMark - Single thread mark, PassMark - CPU mark.

 

Differences

Reasons to consider the Intel Xeon D-2143IT

  • 4 more cores, run more applications at once: 8 vs 4
  • 8 more threads: 16 vs 8
  • A newer manufacturing process allows for a more powerful, yet cooler running processor: 14 nm vs 32 nm
  • 16x more maximum memory size: 512 GB vs 32 GB
  • Around 46% lower typical power consumption: 65 Watt vs 95 Watt
  • 2.2x better performance in PassMark - CPU mark: 12207 vs 5516
Specifications (specs)
Number of cores 8 vs 4
Number of threads 16 vs 8
Manufacturing process technology 14 nm vs 32 nm
Maximum memory size 512 GB vs 32 GB
Thermal Design Power (TDP) 65 Watt vs 95 Watt
Benchmarks
PassMark - CPU mark 12207 vs 5516

Reasons to consider the Intel Xeon E3-1275

  • Around 27% higher clock speed: 3.80 GHz vs 3.00 GHz
  • Around 14% better performance in PassMark - Single thread mark: 1773 vs 1558
Specifications (specs)
Maximum frequency 3.80 GHz vs 3.00 GHz
Benchmarks
PassMark - Single thread mark 1773 vs 1558

Compare benchmarks

CPU 1: Intel Xeon D-2143IT
CPU 2: Intel Xeon E3-1275

PassMark - Single thread mark
CPU 1
CPU 2
1558
1773
PassMark - CPU mark
CPU 1
CPU 2
12207
5516
Name Intel Xeon D-2143IT Intel Xeon E3-1275
PassMark - Single thread mark 1558 1773
PassMark - CPU mark 12207 5516

Compare specifications (specs)

Intel Xeon D-2143IT Intel Xeon E3-1275

Essentials

Architecture codename Skylake Sandy Bridge
Launch date Q1'18 April 2011
Place in performance rating 1419 1412
Processor Number D-2143IT E3-1275
Series Intel® Xeon® D Processor Intel® Xeon® Processor E3 Family
Status Launched Discontinued
Vertical segment Server Server
Launch price (MSRP) $450
Price now $304
Value for money (0-100) 8.09

Performance

64 bit support
Base frequency 2.20 GHz 3.40 GHz
Manufacturing process technology 14 nm 32 nm
Maximum frequency 3.00 GHz 3.80 GHz
Number of cores 8 4
Number of threads 16 8
Number of Ultra Path Interconnect (UPI) Links 0
Bus Speed 5 GT/s DMI
Die size 216 mm
L1 cache 64 KB (per core)
L2 cache 256 KB (per core)
L3 cache 8192 KB (shared)
Maximum core temperature 72.6°C
Transistor count 1160 million

Memory

Max memory channels 4 2
Maximum memory size 512 GB 32 GB
Supported memory frequency 2133 MHz
Supported memory types DDR4 DDR3 1066/1333
ECC memory support
Maximum memory bandwidth 21 GB/s

Compatibility

Low Halogen Options Available
Max number of CPUs in a configuration 1 1
Sockets supported FCBGA2518 LGA1155
Thermal Design Power (TDP) 65 Watt 95 Watt
Package Size 37.5mm x 37.5mm

Peripherals

Max number of PCIe lanes 32 20
PCI Express revision 3.0 2.0
PCIe configurations >
Scalability 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
Intel® Identity Protection technology

Advanced Technologies

Enhanced Intel SpeedStep® technology
Idle States
Instruction set extensions Intel® AVX2 Intel® SSE4.1, Intel® SSE4.2, Intel® AVX
Integrated Intel® QuickAssist Technology
Intel 64
Intel® AES New Instructions
Intel® Hyper-Threading technology
Intel® Optane™ Memory Supported
Intel® TSX-NI
Intel® Turbo Boost technology
Intel® Volume Management Device (VMD)
Number of AVX-512 FMA Units 1
Thermal Monitoring
Flexible Display interface (FDI)
Intel® Advanced Vector Extensions (AVX)
Intel® Demand Based Switching
Intel® Fast Memory Access
Intel® Flex Memory Access
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)

Graphics

Graphics base frequency 850 MHz
Graphics max dynamic frequency 1.35 GHz
Graphics max frequency 1.35 GHz
Intel® Clear Video HD technology
Intel® Flexible Display Interface (Intel® FDI)
Intel® InTru™ 3D technology
Intel® Quick Sync Video
Processor graphics Intel HD Graphics P3000

Graphics interfaces

Number of displays supported 2
Wireless Display (WiDi) support