Xeon D-2145NT vs W-2195

Primary details

Comparing Xeon W-2195 and Xeon D-2145NT processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	314	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	15.72	no data
Market segment	Server	Server
Series	Intel Xeon W	Intel Xeon D
Architecture codename	Skylake (server) (2017−2019)	Skylake (server) (2017−2019)
Release date	29 September 2017 (6 years ago)	7 February 2018 (6 years ago)
Launch price (MSRP)	$2,553	$502
Current price	$899 (0.4x MSRP)	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Xeon W-2195 and Xeon D-2145NT basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.

Physical cores	18 (Octadeca-Core)	8 (Octa-Core)
Threads	36	16
Base clock speed	2.3 GHz	1.9 GHz
Boost clock speed	4.3 GHz	3 GHz
Bus support	4 × 8 GT/s	4 × 8 GT/s
L1 cache	64K (per core)	512 KB
L2 cache	1 MB (per core)	8 MB
L3 cache	24.75 MB (shared)	11 MB
Chip lithography	14 nm	14 nm
Maximum core temperature	66 °C	no data
64 bit support	+	+
Windows 11 compatibility	+	-
Unlocked multiplier	No	No

Compatibility

Information on Xeon W-2195 and Xeon D-2145NT compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.

Number of CPUs in a configuration	1	1
Socket	Socket R4	FCBGA2518
Power consumption (TDP)	140 Watt	65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon W-2195 and Xeon D-2145NT. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512	Intel® AVX2, Intel® AVX-512
AES-NI	+	+
AVX	+	+
vPro	+	+
Enhanced SpeedStep (EIST)	+	+
QuickAssist	no data	+
Speed Shift	+	no data
Turbo Boost Technology	2.0	2.0
Hyper-Threading Technology	+	+
TSX	+	+
Idle States	+	+
Thermal Monitoring	+	+
Flex Memory Access	-	no data
Demand Based Switching	+	no data
PAE	46 Bit	no data
Turbo Boost Max 3.0	-	-
Status	Discontinued	Launched

Security technologies

Xeon W-2195 and Xeon D-2145NT technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	+
EDB	+	+
Secure Key	+	+
MPX	+	+
Identity Protection	+	no data
SGX	-	-
OS Guard	+	+

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon W-2195 and Xeon D-2145NT are enumerated here.

VT-d	+	+
VT-x	+	+
EPT	+	+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon W-2195 and Xeon D-2145NT. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-1600, DDR4-1866, DDR4-2133, DDR4-2400, DDR4-2666	DDR4
Maximum memory size	512 GB	512 GB
Max memory channels	4	4
Maximum memory bandwidth	85.3 GB/s	85.33 GB/s
ECC memory support	+	+

Peripherals

Specifications and connection of peripherals supported by Xeon W-2195 and Xeon D-2145NT.

PCIe version	3.0	3.0
PCI Express lanes	48	32

Pros & cons summary

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Recency	29 September 2017	7 February 2018
Physical cores	18	8
Threads	36	16
Cost	$2553	$502
Power consumption (TDP)	140 Watt	65 Watt

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