Xeon Silver 4514Y vs i9-14900K

Primary details

Comparing Core i9-14900K and Xeon Silver 4514Y processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	80	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	64.67	no data
Market segment	Desktop processor	Server
Power efficiency	28.46	no data
Architecture codename	Raptor Lake-R (2023−2024)	Emerald Rapids (2023)
Release date	17 October 2023 (1 year ago)	14 December 2023 (1 year ago)
Launch price (MSRP)	$589	$780

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Core i9-14900K and Xeon Silver 4514Y 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	24 (Tetracosa-Core)	16 (Hexadeca-Core)
Threads	32	32
Base clock speed	3.2 GHz	2 GHz
Boost clock speed	5.8 GHz	3.4 GHz
L1 cache	80 KB (per core)	80 KB (per core)
L2 cache	2 MB (per core)	2 MB (per core)
L3 cache	36 MB (shared)	30 MB (shared)
Chip lithography	Intel 7 nm	Intel 7 nm
Die size	257 mm2	2x 763 mm2
Maximum core temperature	100 °C	no data
Maximum case temperature (TCase)	no data	79 °C
64 bit support	+	+
Windows 11 compatibility	+	no data
Unlocked multiplier	+	-

Compatibility

Information on Core i9-14900K and Xeon Silver 4514Y 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	FCLGA1700	FCLGA4677
Power consumption (TDP)	125 Watt	150 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i9-14900K and Xeon Silver 4514Y. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2	Intel® AMX, Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512
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	+	no data
Deep Learning Boost	+	+

Security technologies

Core i9-14900K and Xeon Silver 4514Y technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Core i9-14900K and Xeon Silver 4514Y are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i9-14900K and Xeon Silver 4514Y. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4, DDR5	DDR5-4400
Maximum memory size	192 GB	4 TB
Max memory channels	2	8
Maximum memory bandwidth	89.6 GB/s	no data
ECC memory support	+	+

Graphics specifications

General parameters of integrated GPUs, if any.

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

Graphics interfaces

Available interfaces and connections of Core i9-14900K and Xeon Silver 4514Y integrated GPUs.

Number of displays supported

4

no data

Graphics image quality

Maximum display resolutions supported by Core i9-14900K and Xeon Silver 4514Y integrated GPUs, including resolutions over different interfaces.

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

Graphics API support

APIs supported by Core i9-14900K and Xeon Silver 4514Y integrated GPUs, sometimes API versions are included.

DirectX	12	no data
OpenGL	4.5	no data

Peripherals

Specifications and connection of peripherals supported by Core i9-14900K and Xeon Silver 4514Y.

PCIe version	5.0 and 4.0	5.0
PCI Express lanes	16	80

Pros & cons summary

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Recency	17 October 2023	14 December 2023
Physical cores	24	16
Power consumption (TDP)	125 Watt	150 Watt

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Should you still have questions on choice between Core i9-14900K and Xeon Silver 4514Y, ask them in Comments section, and we shall answer.

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