Xeon 6766E vs i9-14900KF

Primary details

Comparing Core i9-14900KF and Xeon 6766E processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	83	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	63.63	no data
Market segment	Desktop processor	Server
Power efficiency	28.33	no data
Architecture codename	Raptor Lake-R (2023−2024)	Sierra Forest (2024)
Release date	17 October 2023 (1 year ago)	3 June 2024 (less than a year ago)
Launch price (MSRP)	$564	$10,257

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Core i9-14900KF and Xeon 6766E 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)	144
Threads	32	144
Base clock speed	3.2 GHz	1.9 GHz
Boost clock speed	5.8 GHz	2.7 GHz
L1 cache	80 KB (per core)	96 KB (per core)
L2 cache	2 MB (per core)	4 MB (per module)
L3 cache	36 MB (shared)	108 MB (shared)
Chip lithography	Intel 7 nm	5 nm
Die size	257 mm2	no data
Maximum core temperature	100 °C	no data
Maximum case temperature (TCase)	no data	84 °C
64 bit support	+	+
Windows 11 compatibility	+	no data
Unlocked multiplier	+	-

Compatibility

Information on Core i9-14900KF and Xeon 6766E 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	4710
Power consumption (TDP)	125 Watt	250 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i9-14900KF and Xeon 6766E. You'll probably need this information if you require some particular technology.

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

Security technologies

Core i9-14900KF and Xeon 6766E technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Core i9-14900KF and Xeon 6766E are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i9-14900KF and Xeon 6766E. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR5-5600, DDR4-3200	DDR5
Maximum memory size	192 GB	no data
Max memory channels	2	no data
Maximum memory bandwidth	89.6 GB/s	no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

N/A

N/A

Peripherals

Specifications and connection of peripherals supported by Core i9-14900KF and Xeon 6766E.

PCIe version	5.0 and 4.0	5.0
PCI Express lanes	16	88

Pros & cons summary

---

Recency	17 October 2023	3 June 2024
Physical cores	24	144
Threads	32	144
Power consumption (TDP)	125 Watt	250 Watt

---

Should you still have questions on choice between Core i9-14900KF and Xeon 6766E, ask them in Comments section, and we shall answer.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite CPU.

---