Xeon Gold 6226R vs i7-5820K

Primary details

Comparing Core i7-5820K and Xeon Gold 6226R processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	1074	391
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	1.07	23.03
Market segment	Desktop processor	Server
Series	no data	Intel Xeon Gold
Power efficiency	4.19	10.45
Architecture codename	Haswell-E (2014)	Cascade Lake (2019−2020)
Release date	1 September 2014 (10 years ago)	24 February 2020 (4 years ago)
Launch price (MSRP)	$410	$1,300

Cost-effectiveness evaluation

Performance per price, higher is better.

Xeon Gold 6226R has 2052% better value for money than i7-5820K.

Detailed specifications

Core i7-5820K and Xeon Gold 6226R 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	3.3 GHz	2.9 GHz
Boost clock speed	3.6 GHz	3.9 GHz
Bus type	no data	DMI 3.0
Bus rate	0 GT/s	4 × 8 GT/s
Multiplier	no data	29
L1 cache	64 KB (per core)	1 MB
L2 cache	256 KB (per core)	16 MB
L3 cache	15 MB (shared)	22 MB
Chip lithography	22 nm	14 nm
Die size	356 mm2	no data
Maximum core temperature	67 °C	85 °C
Number of transistors	2,600 million	no data
64 bit support	+	+
Windows 11 compatibility	-	+
Unlocked multiplier	+	-

Compatibility

Information on Core i7-5820K and Xeon Gold 6226R 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	no data
Socket	FCLGA2011	FCLGA3647
Power consumption (TDP)	140 Watt	150 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-5820K and Xeon Gold 6226R. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.2, Intel® AVX2	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	2.0	2.0
Hyper-Threading Technology	+	+
TSX	+	+
Idle States	+	no data
Thermal Monitoring	+	-
Smart Response	+	no data
Demand Based Switching	-	no data
Turbo Boost Max 3.0	no data	-
Deep Learning Boost	-	+

Security technologies

Core i7-5820K and Xeon Gold 6226R technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	+
EDB	+	+
Identity Protection	+	-

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-5820K and Xeon Gold 6226R are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-5820K and Xeon Gold 6226R. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4	DDR4-2933
Maximum memory size	64 GB	1 TB
Max memory channels	4	6
Maximum memory bandwidth	68 GB/s	140.8 GB/s
ECC memory support	-	+

Peripherals

Specifications and connection of peripherals supported by Core i7-5820K and Xeon Gold 6226R.

PCIe version	3.0	3.0
PCI Express lanes	28	48

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	6.20	16.56
Recency	1 September 2014	24 February 2020
Physical cores	6	16
Threads	12	32
Chip lithography	22 nm	14 nm
Power consumption (TDP)	140 Watt	150 Watt

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Should you still have questions on choice between Core i7-5820K and Xeon Gold 6226R, ask them in Comments section, and we shall answer.

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