Intel Xeon D-2142IT vs Intel Xeon D-1577

Comparative analysis of Intel Xeon D-2142IT and Intel Xeon D-1577 processors for all known characteristics in the following categories: Essentials, Performance, Memory, Compatibility, Peripherals, Security & Reliability, Advanced Technologies, Virtualization. Benchmark processor performance analysis: PassMark - Single thread mark, PassMark - CPU mark.

Intel Xeon D-2142IT

Intel Xeon D-1577

Differences

Reasons to consider the Intel Xeon D-2142IT

Around 43% higher clock speed: 3.00 GHz vs 2.10 GHz
4x more maximum memory size: 512 GB vs 128 GB

Maximum frequency	3.00 GHz vs 2.10 GHz
Maximum memory size	512 GB vs 128 GB

Reasons to consider the Intel Xeon D-1577

8 more cores, run more applications at once: 16 vs 8
16 more threads: 32 vs 16
Around 44% lower typical power consumption: 45 Watt vs 65 Watt

Number of cores	16 vs 8
Number of threads	32 vs 16
Thermal Design Power (TDP)	45 Watt vs 65 Watt

Compare benchmarks

CPU 1: Intel Xeon D-2142IT
CPU 2: Intel Xeon D-1577

Name	Intel Xeon D-2142IT	Intel Xeon D-1577
PassMark - Single thread mark		1319
PassMark - CPU mark		11645

Compare specifications (specs)

	Intel Xeon D-2142IT	Intel Xeon D-1577
Essentials
Architecture codename	Skylake	Broadwell
Launch date	Q1'18	Q1'16
Place in performance rating	not rated	1613
Processor Number	D-2142IT	D-1577
Series	Intel® Xeon® D Processor	Intel® Xeon® D Processor
Status	Launched	Launched
Vertical segment	Server	Server
Performance
64 bit support
Base frequency	1.90 GHz	1.30 GHz
Manufacturing process technology	14 nm	14 nm
Maximum frequency	3.00 GHz	2.10 GHz
Number of cores	8	16
Number of threads	16	32
Number of Ultra Path Interconnect (UPI) Links	0
Memory
Max memory channels	4	2
Maximum memory size	512 GB	128 GB
Supported memory frequency	2133 MHz	2133 MHz
Supported memory types	DDR4	DDR4, DDR3
Compatibility
Low Halogen Options Available
Max number of CPUs in a configuration	1	1
Sockets supported	FCBGA2518	FCBGA1667
Thermal Design Power (TDP)	65 Watt	45 Watt
Package Size		37.5 mm x 37.5 mm
Peripherals
Max number of PCIe lanes	32	32
PCI Express revision	3.0	2.0/3.0
PCIe configurations	>	x4 x8 x16
Scalability	1S Only	1S Only
Integrated LAN
Number of USB ports		8
Total number of SATA ports		6
UART
USB revision		2.0/3.0
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
Advanced Technologies
Enhanced Intel SpeedStep® technology
Idle States
Instruction set extensions	Intel® AVX2	Intel® AVX2
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
General-Purpose Input/Output (GPIO)
Virtualization
Intel® Virtualization Technology (VT-x)
Intel® Virtualization Technology for Directed I/O (VT-d)
Intel® VT-x with Extended Page Tables (EPT)