Xeon w7-3455 vs Core i9-13900KF

Primary details

Comparing Core i9-13900KF and Xeon w7-3455 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	78	85
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	80.15	no data
Market segment	Desktop processor	Server
Series	Intel Core i9	no data
Architecture codename	Raptor Lake, Raptor Cove, Gracemont	Sapphire Rapids
Release date	27 September 2022 (1 year ago)	1 January 2023 (1 year ago)
Launch price (MSRP)	$564	no data
Current price	$539 (1x MSRP)	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Core i9-13900KF and Xeon w7-3455 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)	24 (Tetracosa-Core)
Threads	32	48
Base clock speed	3 GHz	2.5 GHz
Boost clock speed	5.7 GHz	4.8 GHz
Bus support	4 × 16 GT/s	no data
L1 cache	80K (per core)	80K (per core)
L2 cache	2 MB (per core)	2 MB (per core)
L3 cache	36 MB (shared)	67.5 MB
Chip lithography	Intel 7 nm	Intel 7 nm
Die size	257 mm2	4x 477 mm2
Maximum core temperature	100 °C	72 °C
Maximum case temperature (TCase)	72 °C	72 °C
64 bit support	+	+
Windows 11 compatibility	+	+
Unlocked multiplier	Yes	No

Compatibility

Information on Core i9-13900KF and Xeon w7-3455 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	1
Socket	FCLGA1700	FCLGA4677
Power consumption (TDP)	125 W, 253 Watt	270 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i9-13900KF and Xeon w7-3455. You'll probably need this information if you require some particular technology.

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

Security technologies

Core i9-13900KF and Xeon w7-3455 technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Core i9-13900KF and Xeon w7-3455 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i9-13900KF and Xeon w7-3455. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR5-5600, DDR4-3200	DDR5-4800
Maximum memory size	192 GB	4 TB
Max memory channels	2	8
Maximum memory bandwidth	89.6 GB/s	no data
ECC memory support	no data	+

Peripherals

Specifications and connection of peripherals supported by Core i9-13900KF and Xeon w7-3455.

PCIe version	5.0 and 4.0	5.0
PCI Express lanes	20	112

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.

Core i9-13900KF outperforms Xeon w7-3455 by 3% based on our aggregated benchmark results.

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Pros & cons summary

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Performance score	37.92	36.96
Recency	27 September 2022	1 January 2023
Threads	32	48
Power consumption (TDP)	125 Watt	270 Watt

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Should you still have questions on choice between Core i9-13900KF and Xeon w7-3455, ask them in Comments section, and we shall answer.

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