EPYC 9965 vs Xeon Platinum 8274

Primary details

Comparing Xeon Platinum 8274 and EPYC 9965 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	not rated	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Server	Server
Architecture codename	no data	Turin (2024)
Release date	1 April 2019 (5 years ago)	10 October 2024 (less than a year ago)
Launch price (MSRP)	no data	$14,813

Detailed specifications

Xeon Platinum 8274 and EPYC 9965 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)	192
Threads	48	384
Base clock speed	3.2 GHz	2.25 GHz
Boost clock speed	4 GHz	3.7 GHz
L1 cache	no data	80 KB (per core)
L2 cache	no data	1 MB (per core)
L3 cache	35.75 MB	384 MB (shared)
Chip lithography	14 nm	3 nm
Maximum core temperature	65 °C	no data
64 bit support	-	+
Windows 11 compatibility	-	no data

Compatibility

Information on Xeon Platinum 8274 and EPYC 9965 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	no data	2
Socket	no data	SP5
Power consumption (TDP)	240 Watt	500 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon Platinum 8274 and EPYC 9965. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512	no data
AES-NI	+	+
AVX	-	+
vPro	+	no data
Enhanced SpeedStep (EIST)	+	no data
Speed Shift	+	no data
Turbo Boost Technology	2.0	no data
Hyper-Threading Technology	+	no data
TSX	+	-
Turbo Boost Max 3.0	-	no data
Precision Boost 2	no data	+
Deep Learning Boost	+	-

Security technologies

Xeon Platinum 8274 and EPYC 9965 technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	no data
EDB	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon Platinum 8274 and EPYC 9965 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon Platinum 8274 and EPYC 9965. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-2933	DDR5
Maximum memory size	1 TB	no data
Max memory channels	6	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 8274 and EPYC 9965.

PCIe version	3.0	5.0
PCI Express lanes	48	128

Pros & cons summary

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Recency	1 April 2019	10 October 2024
Physical cores	24	192
Threads	48	384
Chip lithography	14 nm	3 nm
Power consumption (TDP)	240 Watt	500 Watt

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