EPYC 9335 vs Xeon Phi 7255

Primary details

Comparing Xeon Phi 7255 and EPYC 9335 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	Turin (2024)
Release date	1 October 2017 (7 years ago)	10 October 2024 (less than a year ago)
Launch price (MSRP)	no data	$3,178

Detailed specifications

Xeon Phi 7255 and EPYC 9335 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)	32 (Dotriaconta-Core)
Threads	68	64
Base clock speed	1.1 GHz	3 GHz
Boost clock speed	1.2 GHz	4.4 GHz
L1 cache	no data	80 KB (per core)
L2 cache	no data	1 MB (per core)
L3 cache	34 MB L2 Cache	128 MB (shared)
Chip lithography	14 nm	4 nm
Die size	no data	4x 70.6 mm2
Maximum core temperature	82 °C	no data
Number of transistors	no data	33,260 million
64 bit support	+	+
Windows 11 compatibility	-	no data
VID voltage range	0.550-1.2V	no data

Compatibility

Information on Xeon Phi 7255 and EPYC 9335 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	2
Socket	no data	SP5
Power consumption (TDP)	215 Watt	210 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon Phi 7255 and EPYC 9335. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® AVX-512	no data
AES-NI	+	+
AVX	-	+
Turbo Boost Technology	2.0	no data
Idle States	+	no data
Thermal Monitoring	+	-
Precision Boost 2	no data	+

Security technologies

Xeon Phi 7255 and EPYC 9335 technologies aimed at improving security, for example, by protecting against hacks.

TXT	-	no data
EDB	+	no data
SGX	-	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon Phi 7255 and EPYC 9335 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 Phi 7255 and EPYC 9335. 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 EPYC 9335.

PCIe version	3.0	5.0
PCI Express lanes	36	128

Pros & cons summary

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Recency	1 October 2017	10 October 2024
Physical cores	68	32
Threads	68	64
Chip lithography	14 nm	4 nm
Power consumption (TDP)	215 Watt	210 Watt

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