Core i9-9990XE vs Xeon W-2145

Primary details

Comparing Xeon W-2145 and Core i9-9990XE processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	619	268
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	14.37	4.80
Market segment	Server	Desktop processor
Series	Intel Xeon W	Intel Core i9
Architecture codename	Skylake-W (2018)	Skylake (server) (2017−2019)
Release date	29 August 2017 (6 years ago)	19 October 2018 (5 years ago)
Launch price (MSRP)	$1,113	no data
Current price	$477 (0.4x MSRP)	$2163

Cost-effectiveness evaluation

Performance per price, higher is better.

Xeon W-2145 has 199% better value for money than i9-9990XE.

Detailed specifications

Xeon W-2145 and Core i9-9990XE 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	8 (Octa-Core)	14 (Tetradeca-Core)
Threads	16	28
Base clock speed	3.7 GHz	4 GHz
Boost clock speed	4.5 GHz	5.1 GHz
Bus support	no data	4 × 8 GT/s
L1 cache	64K (per core)	64 KB (per core)
L2 cache	1 MB (per core)	1 MB (per core)
L3 cache	11 MB (shared)	19.25 MB (shared)
Chip lithography	14 nm	14 nm
Die size	484 mm2	no data
Maximum core temperature	70 °C	no data
Maximum case temperature (TCase)	70 °C	no data
64 bit support	+	+
Windows 11 compatibility	+	-
Unlocked multiplier	No	Yes

Compatibility

Information on Xeon W-2145 and Core i9-9990XE 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 (Uniprocessor)
Socket	Socket R4	2066
Power consumption (TDP)	140 Watt	255 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon W-2145 and Core i9-9990XE. 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	no data
AES-NI	+	+
AVX	+	+
vPro	+	no data
Enhanced SpeedStep (EIST)	+	+
Speed Shift	+	no data
Turbo Boost Technology	2.0	no data
Hyper-Threading Technology	+	no data
TSX	+	+
Idle States	+	no data
Thermal Monitoring	+	no data
Flex Memory Access	-	no data
Demand Based Switching	+	no data
PAE	46 Bit	no data
Turbo Boost Max 3.0	-	no data
Status	Discontinued	no data

Security technologies

Xeon W-2145 and Core i9-9990XE technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon W-2145 and Core i9-9990XE are enumerated here.

AMD-V	+	no data
VT-d	+	+
VT-x	+	+
EPT	+	no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon W-2145 and Core i9-9990XE. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4	DDR4 Quad-channel
Maximum memory size	512 GB	128 GB
Max memory channels	4	4
Maximum memory bandwidth	85.3 GB/s	85.33 GB/s
ECC memory support	+	-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

no data

N/A

Peripherals

Specifications and connection of peripherals supported by Xeon W-2145 and Core i9-9990XE.

PCIe version	3.0	3.0
PCI Express lanes	48	44

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.

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Combined synthetic benchmark score

This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

Core i9-9990XE outperforms Xeon W-2145 by 66% based on our aggregate benchmark results.

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Pros & cons summary

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Performance score	11.75	19.50
Recency	29 August 2017	19 October 2018
Physical cores	8	14
Threads	16	28
Power consumption (TDP)	140 Watt	255 Watt

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Should you still have questions on choice between Xeon W-2145 and Core i9-9990XE, ask them in Comments section, and we shall answer.

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