Intel Xeon D-2183IT vs Intel Xeon W-2155

Comparative analysis of Intel Xeon D-2183IT and Intel Xeon W-2155 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, Geekbench 4 - Single Core, Geekbench 4 - Multi-Core.

Intel Xeon D-2183IT

Intel Xeon W-2155

Differences

Reasons to consider the Intel Xeon D-2183IT

6 more cores, run more applications at once: 16 vs 10
12 more threads: 32 vs 20
Around 40% lower typical power consumption: 100 Watt vs 140 Watt

Number of cores	16 vs 10
Number of threads	32 vs 20
Thermal Design Power (TDP)	100 Watt vs 140 Watt

Reasons to consider the Intel Xeon W-2155

Around 50% higher clock speed: 4.50 GHz vs 3.00 GHz
Around 52% better performance in PassMark - Single thread mark: 2605 vs 1719
Around 9% better performance in PassMark - CPU mark: 21032 vs 19377

Specifications (specs)
Maximum frequency	4.50 GHz vs 3.00 GHz
Benchmarks
PassMark - Single thread mark	2605 vs 1719
PassMark - CPU mark	21032 vs 19377

Compare benchmarks

CPU 1: Intel Xeon D-2183IT
CPU 2: Intel Xeon W-2155

PassMark - Single thread mark

CPU 1

CPU 2

1719

2605

PassMark - CPU mark

CPU 1

CPU 2

19377

21032

Name	Intel Xeon D-2183IT	Intel Xeon W-2155
PassMark - Single thread mark	1719	2605
PassMark - CPU mark	19377	21032
Geekbench 4 - Single Core		1104
Geekbench 4 - Multi-Core		9442

Compare specifications (specs)

	Intel Xeon D-2183IT	Intel Xeon W-2155
Essentials
Architecture codename	Skylake	Skylake
Launch date	Q1'18	Q3'17
Place in performance rating	1084	870
Processor Number	D-2183IT	W-2155
Series	Intel® Xeon® D Processor	Intel® Xeon® W Processor
Status	Launched	Launched
Vertical segment	Server	Server
Performance
64 bit support
Base frequency	2.20 GHz	3.30 GHz
Manufacturing process technology	14 nm	14 nm
Maximum frequency	3.00 GHz	4.50 GHz
Number of cores	16	10
Number of threads	32	20
Number of Ultra Path Interconnect (UPI) Links	0	0
Bus Speed		0 GT/s QPI
Maximum core temperature		68
Number of QPI Links		0
Memory
Max memory channels	4	4
Maximum memory size	512 GB	512 GB
Supported memory frequency	2400 MHz
Supported memory types	DDR4	DDR4 1600/1866/2133/2400/2666
Maximum memory bandwidth		85.3 GB/s
Compatibility
Low Halogen Options Available
Max number of CPUs in a configuration	1	1
Sockets supported	FCBGA2518	FCLGA2066
Thermal Design Power (TDP)	100 Watt	140 Watt
Package Size		45mm x 52.5mm
Peripherals
Max number of PCIe lanes	32	48
PCI Express revision	3.0	3.0
PCIe configurations	>	x4, x8, x16
Scalability	1S Only	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® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512
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	2
Thermal Monitoring
Intel® Demand Based Switching
Intel® Flex Memory Access
Intel® vPro™ Platform Eligibility
Physical Address Extensions (PAE)		46-bit
Speed Shift technology
Virtualization
Intel® Virtualization Technology (VT-x)
Intel® Virtualization Technology for Directed I/O (VT-d)
Intel® VT-x with Extended Page Tables (EPT)