Xeon Gold 6444Y vs E-2378

Primary details

Comparing Xeon E-2378 and Xeon Gold 6444Y processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	702	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Server	Server
Power efficiency	16.02	no data
Architecture codename	Rocket Lake-E (2021)	Sapphire Rapids (2023−2024)
Release date	8 September 2021 (3 years ago)	10 January 2023 (1 year ago)
Launch price (MSRP)	no data	$1,517

Detailed specifications

Xeon E-2378 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	8 (Octa-Core)	16 (Hexadeca-Core)
Threads	16	32
Base clock speed	2.6 GHz	3.6 GHz
Boost clock speed	4.8 GHz	4 GHz
Bus rate	8 GT/s	no data
L1 cache	64K (per core)	80K (per core)
L2 cache	512K (per core)	2 MB (per core)
L3 cache	16 MB (shared)	45 MB
Chip lithography	14 nm	Intel 7 nm
Maximum core temperature	100 °C	no data
Maximum case temperature (TCase)	72 °C	75 °C
64 bit support	+	+
Windows 11 compatibility	+	no data
Unlocked multiplier	+	-

Compatibility

Information on Xeon E-2378 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	1	2
Socket	FCLGA1200	FCLGA4677
Power consumption (TDP)	65 Watt	270 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E-2378 and Xeon Gold 6444Y. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512	Intel® AMX, Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512
AES-NI	+	+
AVX	+	+
Enhanced SpeedStep (EIST)	+	+
Speed Shift	no data	+
Turbo Boost Technology	2.0	2.0
Hyper-Threading Technology	+	+
TSX	-	+
Idle States	+	no data
Thermal Monitoring	+	-
Deep Learning Boost	-	+

Security technologies

Xeon E-2378 and Xeon Gold 6444Y technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	+
EDB	+	+
Secure Key	+	no data
MPX	+	-
SGX	Yes with Intel® SPS	Yes with Intel® SPS
OS Guard	+	+

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E-2378 and Xeon Gold 6444Y are enumerated here.

VT-d	+	+
VT-x	+	+
EPT	+	+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E-2378 and Xeon Gold 6444Y. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-3200	DDR5-4800, DDR5-4400
Maximum memory size	128 GB	4 TB
Max memory channels	2	8
ECC memory support	+	+

Peripherals

Specifications and connection of peripherals supported by Xeon E-2378 and Xeon Gold 6444Y.

PCIe version	4.0	5
PCI Express lanes	44	80

Pros & cons summary

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Recency	8 September 2021	10 January 2023
Physical cores	8	16
Threads	16	32
Power consumption (TDP)	65 Watt	270 Watt

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Should you still have questions on choice between Xeon E-2378 and Xeon Gold 6444Y, ask them in Comments section, and we shall answer.

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