EPYC 9745 vs Xeon Platinum 8124M

Primary details

Comparing Xeon Platinum 8124M and EPYC 9745 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	443	2
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	no data	1.49
Market segment	Server	Server
Series	Intel Xeon Platinum	no data
Power efficiency	6.27	22.40
Designer	Intel	AMD
Architecture codename	Skylake (server) (2017−2018)	Turin (2024)
Release date	no data	10 October 2024 (less than a year ago)
Launch price (MSRP)	no data	$12,141

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Xeon Platinum 8124M and EPYC 9745 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	18 (Octadeca-Core)	128
Threads	36	256
Base clock speed	no data	2.4 GHz
Boost clock speed	3 GHz	3.7 GHz
Bus type	DMI 3.0	no data
Bus rate	4 × 8 GT/s	no data
Multiplier	30	no data
L1 cache	1.125 MB	80 KB (per core)
L2 cache	18 MB	1 MB (per core)
L3 cache	24.75 MB	256 MB (shared)
Chip lithography	14 nm	3 nm
64 bit support	+	+
Windows 11 compatibility	-	no data

Compatibility

Information on Xeon Platinum 8124M and EPYC 9745 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	8 (Multiprocessor)	2
Socket	Socket P	SP5
Power consumption (TDP)	240 Watt	400 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon Platinum 8124M and EPYC 9745. You'll probably need this information if you require some particular technology.

AES-NI	+	+
AVX	+	+
vPro	+	no data
Enhanced SpeedStep (EIST)	+	no data
TSX	+	-
Precision Boost 2	no data	+

Security technologies

Xeon Platinum 8124M and EPYC 9745 technologies aimed at improving security, for example, by protecting against hacks.

TXT

+

no data

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon Platinum 8124M and EPYC 9745 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 Xeon Platinum 8124M and EPYC 9745. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-2666	DDR5
Maximum memory size	1,536 GB	no data
Max memory channels	6	no data
Maximum memory bandwidth	128.001 GB/s	no data
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 8124M and EPYC 9745.

PCIe version	3.0	5.0
PCI Express lanes	48	128

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.

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Combined synthetic benchmark score

This is our combined benchmark performance rating.

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Pros & cons summary

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Performance score	15.80	94.08
Physical cores	18	128
Threads	36	256
Chip lithography	14 nm	3 nm
Power consumption (TDP)	240 Watt	400 Watt

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