Ultra 7 265T vs EPYC 7453

Primary details

Comparing EPYC 7453 and Core Ultra 7 265T processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	128	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	16.20	no data
Market segment	Server	Desktop processor
Series	AMD EPYC	no data
Power efficiency	13.39	no data
Architecture codename	Milan (2021−2023)	Arrow Lake-S (2024−2025)
Release date	12 January 2021 (3 years ago)	January 2025
Launch price (MSRP)	$1,570	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

EPYC 7453 and Core Ultra 7 265T 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	28 (Octacosa-Core)	20 (Icosa-Core)
Threads	56	20
Base clock speed	2.75 GHz	1.5 GHz
Boost clock speed	3.45 GHz	5.3 GHz
Multiplier	27.5	no data
L1 cache	1792 KB	112 KB (per core)
L2 cache	14 MB	3 MB (per core)
L3 cache	64 MB (shared)	30 MB (shared)
Chip lithography	7 nm+	3 nm
Die size	4x 81 mm2	243 mm2
Number of transistors	16,600 million	17,800 million
64 bit support	+	+
Windows 11 compatibility	+	no data

Compatibility

Information on EPYC 7453 and Core Ultra 7 265T 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	SP3	1851
Power consumption (TDP)	225 Watt	35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by EPYC 7453 and Core Ultra 7 265T. You'll probably need this information if you require some particular technology.

AES-NI	+	+
AVX	+	+
vPro	no data	+
Enhanced SpeedStep (EIST)	no data	+
TSX	-	+

Security technologies

EPYC 7453 and Core Ultra 7 265T technologies aimed at improving security, for example, by protecting against hacks.

TXT

no data

+

Virtualization technologies

Virtual machine speed-up technologies supported by EPYC 7453 and Core Ultra 7 265T are enumerated here.

AMD-V	+	-
VT-d	no data	+
VT-x	no data	+

Memory specs

Types, maximum amount and channel quantity of RAM supported by EPYC 7453 and Core Ultra 7 265T. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-3200	DDR5
Maximum memory size	4 TiB	no data
Maximum memory bandwidth	204.795 GB/s	no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

N/A

Arc Xe-LPG Graphics 64EU

Peripherals

Specifications and connection of peripherals supported by EPYC 7453 and Core Ultra 7 265T.

PCIe version	4.0	5.0
PCI Express lanes	128	20

Pros & cons summary

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Physical cores	28	20
Threads	56	20
Chip lithography	7 nm	3 nm
Power consumption (TDP)	225 Watt	35 Watt

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Should you still have questions on choice between EPYC 7453 and Core Ultra 7 265T, ask them in Comments section, and we shall answer.

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