Ultra 5 238V vs i9-12900KF

Primary details

Comparing Core i9-12900KF and Core Ultra 5 238V processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	187	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	36.88	no data
Market segment	Desktop processor	Laptop
Series	Intel Core i9	no data
Power efficiency	19.60	no data
Architecture codename	Alder Lake, Golden Cove, Gracemont (2021)	Lunar Lake (2024)
Release date	27 October 2021 (3 years ago)	24 September 2024 (less than a year ago)
Launch price (MSRP)	$564	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Core i9-12900KF and Core Ultra 5 238V 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	16 (Hexadeca-Core)	8 (Octa-Core)
Threads	24	8
Base clock speed	3.2 GHz	2.1 GHz
Boost clock speed	5.2 GHz	4.7 GHz
Bus type	DMI 4.0	no data
Bus rate	8 × 16 GT/s	37 MHz
Multiplier	32	no data
L1 cache	768 KB	192 KB (per core)
L2 cache	4 MB	2.5 MB (per core)
L3 cache	6 MB	8 MB (shared)
Chip lithography	Intel 7 nm	3 nm
Die size	215.25 mm2	no data
Maximum core temperature	100 °C	100 °C
Maximum case temperature (TCase)	72 °C	no data
64 bit support	+	+
Windows 11 compatibility	+	no data
Unlocked multiplier	+	-

Compatibility

Information on Core i9-12900KF and Core Ultra 5 238V 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	Intel BGA 2833
Power consumption (TDP)	125 Watt	17 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i9-12900KF and Core Ultra 5 238V. 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	+	+
vPro	+	no data
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 i9-12900KF and Core Ultra 5 238V technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Core i9-12900KF and Core Ultra 5 238V are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i9-12900KF and Core Ultra 5 238V. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR5-4800, DDR4-3200	DDR5
Maximum memory size	128 GB	no data
Max memory channels	2	no data
Maximum memory bandwidth	76.805 GB/s	no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

no data

Arc 130V

Peripherals

Specifications and connection of peripherals supported by Core i9-12900KF and Core Ultra 5 238V.

PCIe version	5.0 and 4.0	5.0
PCI Express lanes	20	4

Pros & cons summary

---

Recency	27 October 2021	24 September 2024
Physical cores	16	8
Threads	24	8
Power consumption (TDP)	125 Watt	17 Watt

---

Should you still have questions on choice between Core i9-12900KF and Core Ultra 5 238V, 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.

---