Intel Xeon E5-4640 v2 vs Intel Xeon D-2143IT

Comparative analysis of Intel Xeon E5-4640 v2 and Intel Xeon D-2143IT 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 E5-4640 v2

Intel Xeon D-2143IT

Differences

Reasons to consider the Intel Xeon E5-4640 v2

2 more cores, run more applications at once: 10 vs 8
4 more threads: 20 vs 16
Around 50% higher maximum memory size: 768 GB vs 512 GB
Around 56% better performance in PassMark - CPU mark: 19028 vs 12207

Specifications (specs)
Number of cores	10 vs 8
Number of threads	20 vs 16
Maximum memory size	768 GB vs 512 GB
Max number of CPUs in a configuration	4 vs 1
Benchmarks
PassMark - CPU mark	19028 vs 12207

Reasons to consider the Intel Xeon D-2143IT

Around 11% higher clock speed: 3.00 GHz vs 2.70 GHz
A newer manufacturing process allows for a more powerful, yet cooler running processor: 14 nm vs 22 nm
Around 46% lower typical power consumption: 65 Watt vs 95 Watt
Around 13% better performance in PassMark - Single thread mark: 1558 vs 1373

Specifications (specs)
Maximum frequency	3.00 GHz vs 2.70 GHz
Manufacturing process technology	14 nm vs 22 nm
Thermal Design Power (TDP)	65 Watt vs 95 Watt
Benchmarks
PassMark - Single thread mark	1558 vs 1373

Compare benchmarks

CPU 1: Intel Xeon E5-4640 v2
CPU 2: Intel Xeon D-2143IT

PassMark - Single thread mark

CPU 1

CPU 2

1373

1558

PassMark - CPU mark

CPU 1

CPU 2

19028

12207

Name	Intel Xeon E5-4640 v2	Intel Xeon D-2143IT
PassMark - Single thread mark	1373	1558
PassMark - CPU mark	19028	12207

Compare specifications (specs)

	Intel Xeon E5-4640 v2	Intel Xeon D-2143IT
Essentials
Architecture codename	Ivy Bridge EP	Skylake
Launch date	Q1'14	Q1'18
Place in performance rating	1463	1458
Processor Number	E5-4640V2	D-2143IT
Series	Intel® Xeon® Processor E5 v2 Family	Intel® Xeon® D Processor
Status	Launched	Launched
Vertical segment	Server	Server
Performance
64 bit support
Base frequency	2.20 GHz	2.20 GHz
Bus Speed	8 GT/s QPI
Manufacturing process technology	22 nm	14 nm
Maximum core temperature	75°C
Maximum frequency	2.70 GHz	3.00 GHz
Number of cores	10	8
Number of QPI Links	2
Number of threads	20	16
VID voltage range	0.65-1.30V
Number of Ultra Path Interconnect (UPI) Links		0
Memory
Max memory channels	4	4
Maximum memory bandwidth	59.7 GB/s
Maximum memory size	768 GB	512 GB
Supported memory types	DDR3 800/1066/1333/1600/1866	DDR4
Supported memory frequency		2133 MHz
Compatibility
Low Halogen Options Available
Max number of CPUs in a configuration	4	1
Package Size	52.5 mm x 45 mm
Sockets supported	FCLGA2011	FCBGA2518
Thermal Design Power (TDP)	95 Watt	65 Watt
Peripherals
Max number of PCIe lanes	40	32
PCI Express revision	3.0	3.0
PCIe configurations	x4, x8, x16	>
Scalability	4S Only	1S Only
Security & Reliability
Execute Disable Bit (EDB)
Intel® OS Guard
Intel® Secure Key technology
Intel® Trusted Execution technology (TXT)
Intel® Memory Protection Extensions (Intel® MPX)
Intel® Software Guard Extensions (Intel® SGX)
Secure Boot
Advanced Technologies
Enhanced Intel SpeedStep® technology
Idle States
Instruction set extensions	Intel® AVX	Intel® AVX2
Intel 64
Intel® AES New Instructions
Intel® Demand Based Switching
Intel® Hyper-Threading technology
Intel® TSX-NI
Intel® Turbo Boost technology
Physical Address Extensions (PAE)	46-bit
Thermal Monitoring
Integrated Intel® QuickAssist Technology
Intel® Optane™ Memory Supported
Intel® Volume Management Device (VMD)
Number of AVX-512 FMA Units		1
Virtualization
Intel® Virtualization Technology (VT-x)
Intel® Virtualization Technology for Directed I/O (VT-d)
Intel® VT-x with Extended Page Tables (EPT)