Xeon Gold 6526Y vs i7-990X

Primary details

Comparing Core i7-990X and Xeon Gold 6526Y processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	1307	154
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	0.22	56.09
Market segment	Desktop processor	Server
Power efficiency	3.28	14.06
Architecture codename	Gulftown (2010−2011)	Emerald Rapids (2023)
Release date	24 February 2011 (13 years ago)	14 December 2023 (less than a year ago)
Launch price (MSRP)	$1,104	$1,517

Cost-effectiveness evaluation

Performance per price, higher is better.

Xeon Gold 6526Y has 25395% better value for money than i7-990X.

Detailed specifications

Core i7-990X and Xeon Gold 6526Y 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	6 (Hexa-Core)	16 (Hexadeca-Core)
Threads	12	32
Base clock speed	3.46 GHz	2.8 GHz
Boost clock speed	3.73 GHz	3.9 GHz
Bus rate	6.4 GT/s	no data
L1 cache	64 KB (per core)	80 KB (per core)
L2 cache	256 KB (per core)	2 MB (per core)
L3 cache	12 MB (shared)	37.5 MB (shared)
Chip lithography	32 nm	Intel 7 nm
Die size	239 mm2	2x 763 mm2
Maximum core temperature	68 °C	no data
Maximum case temperature (TCase)	no data	82 °C
Number of transistors	1,170 million	no data
64 bit support	+	+
Windows 11 compatibility	-	no data
Unlocked multiplier	+	-

Compatibility

Information on Core i7-990X and Xeon Gold 6526Y 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	2
Socket	FCLGA1366,LGA1366	FCLGA4677
Power consumption (TDP)	130 Watt	195 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-990X and Xeon Gold 6526Y. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.2	Intel® AMX, Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512
AES-NI	+	+
AVX	-	+
vPro	no data	+
Enhanced SpeedStep (EIST)	+	+
Speed Shift	no data	+
Turbo Boost Technology	1.0	2.0
Hyper-Threading Technology	+	+
TSX	-	+
Idle States	+	no data
Demand Based Switching	-	no data
PAE	36 Bit	no data
Deep Learning Boost	-	+

Security technologies

Core i7-990X and Xeon Gold 6526Y technologies aimed at improving security, for example, by protecting against hacks.

TXT	-	+
EDB	+	+
SGX	no data	Yes with Intel® SPS
OS Guard	no data	+

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-990X and Xeon Gold 6526Y are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-990X and Xeon Gold 6526Y. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	DDR5-5200
Maximum memory size	24 GB	4 TB
Max memory channels	3	8
Maximum memory bandwidth	25.6 GB/s	no data
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 Core i7-990X and Xeon Gold 6526Y.

PCIe version	2.0	5.0
PCI Express lanes	no data	80

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	4.51	28.97
Recency	24 February 2011	14 December 2023
Physical cores	6	16
Threads	12	32
Power consumption (TDP)	130 Watt	195 Watt

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Should you still have questions on choice between Core i7-990X and Xeon Gold 6526Y, ask them in Comments section, and we shall answer.

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