Ultra 5 236V vs EPYC 7451

Primary details

Comparing EPYC 7451 and Core Ultra 5 236V processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	409	554
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	1.80	no data
Market segment	Server	Laptop
Series	AMD EPYC	no data
Power efficiency	8.51	74.76
Architecture codename	Naples (2017−2018)	Lunar Lake (2024)
Release date	29 June 2017 (7 years ago)	24 September 2024 (less than a year ago)
Launch price (MSRP)	$2,400	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

EPYC 7451 and Core Ultra 5 236V 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)	8 (Octa-Core)
Threads	48	8
Base clock speed	2.3 GHz	2.1 GHz
Boost clock speed	3.2 GHz	4.7 GHz
Bus rate	no data	37 MHz
Multiplier	23	no data
L1 cache	96K (per core)	192 KB (per core)
L2 cache	512K (per core)	2.5 MB (per core)
L3 cache	64 MB (shared)	8 MB (shared)
Chip lithography	14 nm	3 nm
Die size	192 mm2	no data
Maximum core temperature	no data	100 °C
Number of transistors	4,800 million	no data
64 bit support	+	+
Windows 11 compatibility	-	no data
Unlocked multiplier	+	-

Compatibility

Information on EPYC 7451 and Core Ultra 5 236V 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 (Multiprocessor)	1
Socket	TR4	Intel BGA 2833
Power consumption (TDP)	180 Watt	17 Watt

Technologies and extensions

Technological solutions and additional instructions supported by EPYC 7451 and Core Ultra 5 236V. You'll probably need this information if you require some particular technology.

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

Security technologies

EPYC 7451 and Core Ultra 5 236V technologies aimed at improving security, for example, by protecting against hacks.

TXT

no data

+

Virtualization technologies

Virtual machine speed-up technologies supported by EPYC 7451 and Core Ultra 5 236V 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 7451 and Core Ultra 5 236V. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4 Eight-channel	DDR5
Maximum memory size	2 TiB	no data
Max memory channels	8	no data
Maximum memory bandwidth	170.671 GB/s	no data
ECC memory support	+	-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

no data

Arc 130V

Peripherals

Specifications and connection of peripherals supported by EPYC 7451 and Core Ultra 5 236V.

PCIe version	3.0	5.0
PCI Express lanes	128	4

Pros & cons summary

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Performance score	16.28	13.50
Recency	29 June 2017	24 September 2024
Physical cores	24	8
Threads	48	8
Chip lithography	14 nm	3 nm
Power consumption (TDP)	180 Watt	17 Watt

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