Xeon Gold 6448Y vs EPYC 7573X

Primary details

Comparing EPYC 7573X and Xeon Gold 6448Y processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	38	67
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	6.33	no data
Market segment	Server	Server
Architecture codename	Milan-X (2022)	Sapphire Rapids
Release date	22 March 2022 (2 years ago)	10 January 2023 (1 year ago)
Current price	$5250	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

EPYC 7573X and Xeon Gold 6448Y 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	32 (Dotriaconta-Core)	32 (Dotriaconta-Core)
Threads	64	64
Base clock speed	2.8 GHz	2.1 GHz
Boost clock speed	3.6 GHz	4.1 GHz
L1 cache	64K (per core)	80K (per core)
L2 cache	512K (per core)	2 MB (per core)
L3 cache	768 MB (shared)	60 MB
Chip lithography	7 nm	Intel 7 nm
Die size	8x 81 mm2	no data
Maximum core temperature	no data	79 °C
Maximum case temperature (TCase)	no data	79 °C
Number of transistors	33,200 million	no data
64 bit support	-	+
Unlocked multiplier	No	No

Compatibility

Information on EPYC 7573X and Xeon Gold 6448Y 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	1	2
Socket	SP3	FCLGA4677
Power consumption (TDP)	280 Watt	225 Watt

Technologies and extensions

Technological solutions and additional instructions supported by EPYC 7573X and Xeon Gold 6448Y. You'll probably need this information if you require some particular technology.

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

Security technologies

EPYC 7573X and Xeon Gold 6448Y technologies aimed at improving security, for example, by protecting against hacks.

TXT	no data	+
EDB	no data	+
SGX	no data	Yes with Intel® SPS
OS Guard	no data	+

Virtualization technologies

Virtual machine speed-up technologies supported by EPYC 7573X and Xeon Gold 6448Y are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by EPYC 7573X and Xeon Gold 6448Y. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-3200	DDR5-4800, DDR5-4400
Maximum memory size	no data	4 TB
Max memory channels	no data	8
ECC memory support	no data	+

Peripherals

Specifications and connection of peripherals supported by EPYC 7573X and Xeon Gold 6448Y.

PCIe version	4.0	5
PCI Express lanes	128	80

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.

EPYC 7573X outperforms Xeon Gold 6448Y by 15% based on our aggregate benchmark results.

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Pros & cons summary

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Performance score	44.89	39.08
Recency	22 March 2022	10 January 2023
Power consumption (TDP)	280 Watt	225 Watt

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Should you still have questions on choice between EPYC 7573X and Xeon Gold 6448Y, ask them in Comments section, and we shall answer.

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