EPYC 7443P vs Xeon Gold 6246R

Primary details

Comparing Xeon Gold 6246R and EPYC 7443P processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	299	102
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	11.21	23.27
Market segment	Server	Server
Series	Intel Xeon Gold	AMD EPYC
Power efficiency	8.85	17.01
Architecture codename	Cascade Lake (2019−2020)	Milan (2021−2023)
Release date	24 February 2020 (4 years ago)	15 March 2021 (3 years ago)
Launch price (MSRP)	$3,286	$1,337

Cost-effectiveness evaluation

Performance per price, higher is better.

EPYC 7443P has 108% better value for money than Xeon Gold 6246R.

Detailed specifications

Xeon Gold 6246R and EPYC 7443P 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	16 (Hexadeca-Core)	24 (Tetracosa-Core)
Threads	32	48
Base clock speed	3.4 GHz	2.85 GHz
Boost clock speed	4.1 GHz	4 GHz
Bus type	DMI 3.0	no data
Bus rate	4 × 8 GT/s	no data
Multiplier	34	28.5
L1 cache	1 MB	64 KB (per core)
L2 cache	16 MB	512 KB (per core)
L3 cache	35.75 MB	128 MB (shared)
Chip lithography	14 nm	7 nm+
Die size	no data	4x 81 mm2
Maximum core temperature	75 °C	no data
Number of transistors	no data	16,600 million
64 bit support	+	+
Windows 11 compatibility	+	+

Compatibility

Information on Xeon Gold 6246R and EPYC 7443P 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	1
Socket	FCLGA3647	SP3
Power consumption (TDP)	205 Watt	200 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon Gold 6246R and EPYC 7443P. 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
Deep Learning Boost	+	-

Security technologies

Xeon Gold 6246R and EPYC 7443P 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 Gold 6246R and EPYC 7443P 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 Gold 6246R and EPYC 7443P. 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 Gold 6246R and EPYC 7443P.

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.

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Pros & cons summary

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Performance score	19.18	35.94
Recency	24 February 2020	15 March 2021
Physical cores	16	24
Threads	32	48
Chip lithography	14 nm	7 nm
Power consumption (TDP)	205 Watt	200 Watt

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Should you still have questions on choice between Xeon Gold 6246R and EPYC 7443P, ask them in Comments section, and we shall answer.

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