i9-12900KF vs Xeon Gold 6138

Primary details

Comparing Xeon Gold 6138 and Core i9-12900KF processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	453	186
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	4.73	37.22
Market segment	Server	Desktop processor
Series	Intel Xeon Gold	Intel Core i9
Power efficiency	11.56	19.60
Architecture codename	Skylake (server) (2017−2019)	Alder Lake, Golden Cove, Gracemont (2021)
Release date	25 April 2017 (7 years ago)	27 October 2021 (3 years ago)
Launch price (MSRP)	$2,612	$564

Cost-effectiveness evaluation

Performance per price, higher is better.

i9-12900KF has 687% better value for money than Xeon Gold 6138.

Detailed specifications

Xeon Gold 6138 and Core i9-12900KF 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	20 (Icosa-Core)	16 (Hexadeca-Core)
Threads	40	24
Base clock speed	2 GHz	3.2 GHz
Boost clock speed	3.7 GHz	5.2 GHz
Bus type	DMI 3.0	DMI 4.0
Bus rate	4 × 8 GT/s	8 × 16 GT/s
Multiplier	20	32
L1 cache	1.25 MB	768 KB
L2 cache	20 MB	4 MB
L3 cache	27.5 MB	6 MB
Chip lithography	14 nm	Intel 7 nm
Die size	no data	215.25 mm2
Maximum core temperature	86 °C	100 °C
Maximum case temperature (TCase)	no data	72 °C
64 bit support	+	+
Windows 11 compatibility	+	+
Unlocked multiplier	-	+

Compatibility

Information on Xeon Gold 6138 and Core i9-12900KF 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	4 (Multiprocessor)	1
Socket	FCLGA3647	FCLGA1700
Power consumption (TDP)	125 Watt	125 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon Gold 6138 and Core i9-12900KF. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® AVX-512	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI	+	+
AVX	+	+
vPro	+	+
Enhanced SpeedStep (EIST)	+	+
Speed Shift	+	+
Turbo Boost Technology	2.0	2.0
Hyper-Threading Technology	+	+
TSX	+	-
Idle States	no data	+
Thermal Monitoring	-	+
Turbo Boost Max 3.0	-	+
Deep Learning Boost	-	+

Security technologies

Xeon Gold 6138 and Core i9-12900KF technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	no data
EDB	+	+
Secure Key	no data	+
OS Guard	no data	+

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon Gold 6138 and Core i9-12900KF are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon Gold 6138 and Core i9-12900KF. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-2666	DDR5-4800, DDR4-3200
Maximum memory size	768 GB	128 GB
Max memory channels	6	2
Maximum memory bandwidth	128.001 GB/s	76.805 GB/s
ECC memory support	+	-

Peripherals

Specifications and connection of peripherals supported by Xeon Gold 6138 and Core i9-12900KF.

PCIe version	3.0	5.0 and 4.0
PCI Express lanes	48	20

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	15.85	26.87
Recency	25 April 2017	27 October 2021
Physical cores	20	16
Threads	40	24

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Should you still have questions on choice between Xeon Gold 6138 and Core i9-12900KF, ask them in Comments section, and we shall answer.

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