Xeon Gold 5220R vs Core i9-9940X

Primary details

Comparing Core i9-9940X and Xeon Gold 5220R processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	311	227
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	11.15	22.94
Market segment	Desktop processor	Server
Series	Intel Core i9	Intel Xeon Gold
Architecture codename	Skylake (server) (2017−2019)	Cascade Lake (2019−2020)
Release date	19 October 2018 (5 years ago)	24 February 2020 (4 years ago)
Launch price (MSRP)	$1,387	$1,555
Current price	$833 (0.6x MSRP)	$1345 (0.9x MSRP)

Cost-effectiveness evaluation

Performance per price, higher is better.

Xeon Gold 5220R has 106% better value for money than i9-9940X.

Detailed specifications

Core i9-9940X and Xeon Gold 5220R 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	14 (Tetradeca-Core)	24 (Tetracosa-Core)
Threads	28	48
Base clock speed	3.3 GHz	2.2 GHz
Boost clock speed	4.5 GHz	4 GHz
Bus support	4 × 8 GT/s	4 × 8 GT/s
L1 cache	64 KB (per core)	1.5 MB
L2 cache	1 MB (per core)	24 MB
L3 cache	19.25 MB (shared)	35.75 MB
Chip lithography	14 nm	14 nm
Die size	484 mm2	no data
Maximum core temperature	88 °C	86 °C
64 bit support	+	+
Windows 11 compatibility	+	+
Unlocked multiplier	Yes	No

Compatibility

Information on Core i9-9940X and Xeon Gold 5220R 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	FCLGA2066	FCLGA3647
Power consumption (TDP)	165 Watt	150 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i9-9940X and Xeon Gold 5220R. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512	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	+	+
Turbo Boost Max 3.0	+	-
Status	Discontinued	Launched

Security technologies

Core i9-9940X and Xeon Gold 5220R technologies aimed at improving security, for example, by protecting against hacks.

TXT	no data	+
EDB	+	+

Virtualization technologies

Virtual machine speed-up technologies supported by Core i9-9940X and Xeon Gold 5220R are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i9-9940X and Xeon Gold 5220R. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-2666	DDR4-2667
Maximum memory size	128 GB	1 TB
Max memory channels	4	6
Maximum memory bandwidth	85 GB/s	128.001 GB/s
ECC memory support	-	+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

N/A

no data

Peripherals

Specifications and connection of peripherals supported by Core i9-9940X and Xeon Gold 5220R.

PCIe version	3.0	3.0
PCI Express lanes	44	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.

Xeon Gold 5220R outperforms Core i9-9940X by 19% based on our aggregate benchmark results.

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Pros & cons summary

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Performance score	18.12	21.57
Recency	19 October 2018	24 February 2020
Physical cores	14	24
Threads	28	48
Cost	$1387	$1555
Power consumption (TDP)	165 Watt	150 Watt

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Should you still have questions on choice between Core i9-9940X and Xeon Gold 5220R, ask them in Comments section, and we shall answer.

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