EPYC 7443 vs Xeon Platinum 8260

Primary details

Comparing Xeon Platinum 8260 and EPYC 7443 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	293	99
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	8.18	15.39
Market segment	Server	Server
Series	Intel Xeon Platinum	AMD EPYC
Architecture codename	Cascade Lake-SP (2019)	Milan (2021−2023)
Release date	2 April 2019 (5 years ago)	12 January 2021 (3 years ago)
Launch price (MSRP)	$4,702	$2,010

Cost-effectiveness evaluation

Performance per price, higher is better.

EPYC 7443 has 88% better value for money than Xeon Platinum 8260.

Detailed specifications

Xeon Platinum 8260 and EPYC 7443 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)	24 (Tetracosa-Core)
Threads	48	48
Base clock speed	2.4 GHz	2.85 GHz
Boost clock speed	3.9 GHz	4 GHz
Multiplier	24	28.5
L1 cache	1.5 MB	1536 KB
L2 cache	24 MB	12 MB
L3 cache	35.75 MB (shared)	128 MB (shared)
Chip lithography	14 nm	7 nm+
Die size	no data	4x 81 mm2
Maximum core temperature	90 °C	no data
Number of transistors	8,000 million	16,600 million
64 bit support	+	+
Windows 11 compatibility	+	+
Unlocked multiplier	-	+

Compatibility

Information on Xeon Platinum 8260 and EPYC 7443 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	FCLGA3647	SP3
Power consumption (TDP)	165 Watt	200 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon Platinum 8260 and EPYC 7443. 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
Status	Launched	no data
Deep Learning Boost	+	-

Security technologies

Xeon Platinum 8260 and EPYC 7443 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 8260 and EPYC 7443 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 8260 and EPYC 7443. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-2933	DDR4-3200
Maximum memory size	1 TB	4 TiB
Max memory channels	6	no data
Maximum memory bandwidth	140.8 GB/s	204.795 GB/s
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 8260 and EPYC 7443.

PCIe version	3.0	4.0
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. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

Pros & cons summary

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Performance score	19.68	36.71
Recency	2 April 2019	12 January 2021
Chip lithography	14 nm	7 nm
Power consumption (TDP)	165 Watt	200 Watt

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Should you still have questions on choice between Xeon Platinum 8260 and EPYC 7443, ask them in Comments section, and we shall answer.

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