i9-14900K vs Xeon Gold 6138P

Primary details

Comparing Xeon Gold 6138P and Core i9-14900K processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	not rated	81
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	no data	61.51
Market segment	Server	Desktop processor
Series	Intel Xeon Gold	no data
Power efficiency	no data	28.66
Architecture codename	Skylake (server) (2017−2018)	Raptor Lake-R (2023−2024)
Release date	16 May 2018 (6 years ago)	17 October 2023 (1 year ago)
Launch price (MSRP)	$4,937	$589

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Xeon Gold 6138P and Core i9-14900K 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)	24 (Tetracosa-Core)
Threads	40	32
Base clock speed	2 GHz	3.2 GHz
Boost clock speed	3.7 GHz	5.8 GHz
Bus type	DMI 3.0	no data
Bus rate	4 × 8 GT/s	no data
Multiplier	20	no data
L1 cache	1.25 MB	80 KB (per core)
L2 cache	20 MB	2 MB (per core)
L3 cache	27.5 MB	36 MB (shared)
Chip lithography	14 nm	Intel 7 nm
Die size	no data	257 mm2
Maximum core temperature	no data	100 °C
64 bit support	+	+
Windows 11 compatibility	+	+
Unlocked multiplier	-	+

Compatibility

Information on Xeon Gold 6138P and Core i9-14900K 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	2 (Multiprocessor)	1
Socket	FCLGA3647	FCLGA1700
Power consumption (TDP)	195 Watt	125 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon Gold 6138P and Core i9-14900K. 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	+	no data
Enhanced SpeedStep (EIST)	+	+
Speed Shift	+	+
Turbo Boost Technology	2.0	2.0
Hyper-Threading Technology	+	+
TSX	+	+
Idle States	no data	+
Thermal Monitoring	-	+
SIPP	-	+
Turbo Boost Max 3.0	-	+
Deep Learning Boost	-	+

Security technologies

Xeon Gold 6138P and Core i9-14900K technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon Gold 6138P and Core i9-14900K are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon Gold 6138P and Core i9-14900K. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-2666	DDR4, DDR5
Maximum memory size	768 GB	192 GB
Max memory channels	6	2
Maximum memory bandwidth	128.001 GB/s	89.6 GB/s
ECC memory support	+	+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	no data	Intel UHD Graphics 770
Quick Sync Video	-	+
Clear Video HD	no data	+
Graphics max frequency	no data	1.65 GHz
Execution Units	no data	32

Graphics interfaces

Available interfaces and connections of Xeon Gold 6138P and Core i9-14900K integrated GPUs.

Number of displays supported

no data

4

Graphics image quality

Maximum display resolutions supported by Xeon Gold 6138P and Core i9-14900K integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4	no data	4096 x 2160 @ 60Hz
Max resolution over eDP	no data	5120 x 3200 @ 120Hz
Max resolution over DisplayPort	no data	7680 x 4320 @ 60Hz

Graphics API support

APIs supported by Xeon Gold 6138P and Core i9-14900K integrated GPUs, sometimes API versions are included.

DirectX	no data	12
OpenGL	no data	4.5

Peripherals

Specifications and connection of peripherals supported by Xeon Gold 6138P and Core i9-14900K.

PCIe version	3.0	5.0 and 4.0
PCI Express lanes	48	16

Pros & cons summary

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Recency	16 May 2018	17 October 2023
Physical cores	20	24
Threads	40	32
Power consumption (TDP)	195 Watt	125 Watt

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Should you still have questions on choice between Xeon Gold 6138P and Core i9-14900K, ask them in Comments section, and we shall answer.

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