Ultra 5 245KF vs Xeon Platinum 8452Y

Primary details

Comparing Xeon Platinum 8452Y and Core Ultra 5 245KF processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	not rated	176
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	no data	82.57
Market segment	Server	Desktop processor
Power efficiency	no data	20.96
Architecture codename	Sapphire Rapids (2023−2024)	Arrow Lake-S (2024−2025)
Release date	10 January 2023 (1 year ago)	24 October 2024 (less than a year ago)
Launch price (MSRP)	$3,995	$294

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Xeon Platinum 8452Y and Core Ultra 5 245KF 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	36	14 (Tetradeca-Core)
Threads	72	14
Base clock speed	2 GHz	4.2 GHz
Boost clock speed	3.2 GHz	5.2 GHz
L1 cache	80K (per core)	112 KB (per core)
L2 cache	2 MB (per core)	3 MB (per core)
L3 cache	67.5 MB	24 MB (shared)
Chip lithography	Intel 7 nm	3 nm
Die size	4x 477 mm2	243 mm2
Maximum case temperature (TCase)	75 °C	no data
Number of transistors	no data	17,800 million
64 bit support	+	+
Windows 11 compatibility	+	no data

Compatibility

Information on Xeon Platinum 8452Y and Core Ultra 5 245KF 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	1
Socket	FCLGA4677	FCLGA1851
Power consumption (TDP)	300 Watt	125 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon Platinum 8452Y and Core Ultra 5 245KF. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® AMX, Intel® SSE4.2, Intel® AVX, Intel® AVX2, 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	+	no data
TSX	+	+
Idle States	no data	+
Thermal Monitoring	-	+
Deep Learning Boost	+	+
Supported AI Software Frameworks	-	OpenVINO™, WindowsML, DirectML, ONNX RT, WebNN

Security technologies

Xeon Platinum 8452Y and Core Ultra 5 245KF technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon Platinum 8452Y and Core Ultra 5 245KF are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon Platinum 8452Y and Core Ultra 5 245KF. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR5-4800, DDR5-4400	DDR5-6400
Maximum memory size	4 TB	192 GB
Max memory channels	8	2
ECC memory support	+	-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

no data

N/A

Peripherals

Specifications and connection of peripherals supported by Xeon Platinum 8452Y and Core Ultra 5 245KF.

PCIe version	5.0	5.0 and 4.0
PCI Express lanes	80	20

Pros & cons summary

---

Recency	10 January 2023	24 October 2024
Physical cores	36	14
Threads	72	14
Power consumption (TDP)	300 Watt	125 Watt

---

Should you still have questions on choice between Xeon Platinum 8452Y and Core Ultra 5 245KF, 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.

---