Xeon Gold 6444Y vs EPYC 7401

Primary Details

Comparing EPYC 7401 and Xeon Gold 6444Y processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	87	not rated
Place by popularity	not in top-100	not in top-100
Cost-Effectiveness Evaluation	15.78	no data
Market segment	Server	Server
Series	AMD EPYC	no data
Architecture codename	Naples (2017−2018)	Sapphire Rapids
Release date	29 June 2017 (6 years ago)	10 January 2023 (1 year ago)
Launch price (MSRP)	$1,850	no data
Current price	$1477 (0.8x MSRP)	no data

Cost-Effectiveness Evaluation

Performance per price, higher is better.

Detailed Specifications

EPYC 7401 and Xeon Gold 6444Y 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)	16 (Hexadeca-Core)
Threads	48	32
Base clock speed	2 GHz	3.6 GHz
Boost clock speed	3 GHz	4 GHz
L1 cache	96K (per core)	80K (per core)
L2 cache	512K (per core)	2 MB (per core)
L3 cache	64 MB (shared)	45 MB
Chip lithography	14 nm	Intel 7 nm
Die size	192 mm2	no data
Maximum core temperature	no data	75 °C
Maximum case temperature (TCase)	no data	75 °C
Number of transistors	4,800 million	no data
64 bit support	+	+
Windows 11 compatibility	-	no data
Unlocked multiplier	Yes	No

Compatibility

Information on EPYC 7401 and Xeon Gold 6444Y 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	2 (Multiprocessor)	2
Socket	TR4	FCLGA4677
Power consumption (TDP)	170 Watt	270 Watt

Technologies and extensions

Technological solutions and additional instructions supported by EPYC 7401 and Xeon Gold 6444Y. 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	+	+
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 7401 and Xeon Gold 6444Y 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 7401 and Xeon Gold 6444Y 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 7401 and Xeon Gold 6444Y. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4 Eight-channel	DDR5-4800, DDR5-4400
Maximum memory size	2 TiB	4 TB
Max memory channels	8	8
Maximum memory bandwidth	170.671 GB/s	no data
ECC memory support	+	+

Peripherals

Specifications and connection of peripherals supported by EPYC 7401 and Xeon Gold 6444Y.

PCIe version	3.0	5
PCI Express lanes	128	80

Pros & Cons Summary

---

Recency	29 June 2017	10 January 2023
Physical cores	24	16
Threads	48	32
Power consumption (TDP)	170 Watt	270 Watt

---

Should you still have questions on choice between EPYC 7401 and Xeon Gold 6444Y, ask them in Comments section, and we shall answer.

Vote for Your Favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite CPU.

---