Xeon w7-2565X vs Phi 7255

Primary details

Comparing Xeon Phi 7255 and Xeon w7-2565X processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	not rated	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Server	Server
Architecture codename	no data	Sapphire Rapids (2023−2024)
Release date	1 October 2017 (7 years ago)	24 August 2024 (less than a year ago)
Launch price (MSRP)	no data	$1,339

Detailed specifications

Xeon Phi 7255 and Xeon w7-2565X 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	68 (Octahexaconta-Core)	18 (Octadeca-Core)
Threads	68	36
Base clock speed	1.1 GHz	3.2 GHz
Boost clock speed	1.2 GHz	4.8 GHz
L1 cache	no data	80 KB (per core)
L2 cache	no data	2 MB (per core)
L3 cache	34 MB L2 Cache	37.5 MB
Chip lithography	14 nm	10 nm
Maximum core temperature	82 °C	no data
Maximum case temperature (TCase)	no data	79 °C
64 bit support	+	+
Windows 11 compatibility	-	no data
Unlocked multiplier	-	+
VID voltage range	0.550-1.2V	no data

Compatibility

Information on Xeon Phi 7255 and Xeon w7-2565X 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	no data	4677
Power consumption (TDP)	215 Watt	240 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon Phi 7255 and Xeon w7-2565X. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® AVX-512	no data
AES-NI	+	+
AVX	-	+
vPro	no data	+
Enhanced SpeedStep (EIST)	no data	+
Turbo Boost Technology	2.0	no data
TSX	-	+
Idle States	+	no data
Thermal Monitoring	+	-

Security technologies

Xeon Phi 7255 and Xeon w7-2565X technologies aimed at improving security, for example, by protecting against hacks.

TXT	-	+
EDB	+	no data
SGX	-	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon Phi 7255 and Xeon w7-2565X are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon Phi 7255 and Xeon w7-2565X. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-2400	DDR5
Maximum memory size	384 GB	no data
Max memory channels	6	no data
Maximum memory bandwidth	115.2 GB/s	no data
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 Phi 7255 and Xeon w7-2565X.

PCIe version	3.0	5.0
PCI Express lanes	36	64

Pros & cons summary

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Recency	1 October 2017	24 August 2024
Physical cores	68	18
Threads	68	36
Chip lithography	14 nm	10 nm
Power consumption (TDP)	215 Watt	240 Watt

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