i7-990X vs Xeon W-2195

Primary details

Comparing Xeon W-2195 and Core i7-990X processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	354	1319
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	6.99	0.23
Market segment	Server	Desktop processor
Series	Intel Xeon W	no data
Power efficiency	11.86	3.26
Architecture codename	Skylake (server) (2017−2018)	Gulftown (2010−2011)
Release date	29 September 2017 (7 years ago)	24 February 2011 (13 years ago)
Launch price (MSRP)	$2,553	$1,104

Cost-effectiveness evaluation

Performance per price, higher is better.

Xeon W-2195 has 2939% better value for money than i7-990X.

Detailed specifications

Xeon W-2195 and Core i7-990X 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)	6 (Hexa-Core)
Threads	36	12
Base clock speed	2.3 GHz	3.46 GHz
Boost clock speed	4.3 GHz	3.73 GHz
Bus type	DMI 3.0	no data
Bus rate	4 × 8 GT/s	6.4 GT/s
Multiplier	23	no data
L1 cache	64K (per core)	64 KB (per core)
L2 cache	1 MB (per core)	256 KB (per core)
L3 cache	24.75 MB (shared)	12 MB (shared)
Chip lithography	14 nm	32 nm
Die size	no data	239 mm2
Maximum core temperature	66 °C	68 °C
Number of transistors	no data	1,170 million
64 bit support	+	+
Windows 11 compatibility	+	-
Unlocked multiplier	-	+

Compatibility

Information on Xeon W-2195 and Core i7-990X 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 (Uniprocessor)	1
Socket	Socket R4	FCLGA1366,LGA1366
Power consumption (TDP)	140 Watt	130 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon W-2195 and Core i7-990X. 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® SSE4.2
AES-NI	+	+
AVX	+	-
vPro	+	no data
Enhanced SpeedStep (EIST)	+	+
Speed Shift	+	no data
Turbo Boost Technology	2.0	1.0
Hyper-Threading Technology	+	+
TSX	+	-
Idle States	+	+
Thermal Monitoring	+	-
Flex Memory Access	-	no data
Demand Based Switching	+	-
PAE	46 Bit	36 Bit
Turbo Boost Max 3.0	-	no data

Security technologies

Xeon W-2195 and Core i7-990X technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon W-2195 and Core i7-990X are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon W-2195 and Core i7-990X. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-1600, DDR4-1866, DDR4-2133, DDR4-2400, DDR4-2666	DDR3
Maximum memory size	512 GB	24 GB
Max memory channels	4	3
Maximum memory bandwidth	85.33 GB/s	25.6 GB/s
ECC memory support	+	-

Peripherals

Specifications and connection of peripherals supported by Xeon W-2195 and Core i7-990X.

PCIe version	3.0	2.0
PCI Express lanes	48	no data

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.

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Pros & cons summary

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Performance score	17.63	4.50
Recency	29 September 2017	24 February 2011
Physical cores	18	6
Threads	36	12
Chip lithography	14 nm	32 nm
Power consumption (TDP)	140 Watt	130 Watt

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Should you still have questions on choice between Xeon W-2195 and Core i7-990X, ask them in Comments section, and we shall answer.

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