Xeon Gold 6530 vs Phi 7255

Primary details

Comparing Xeon Phi 7255 and Xeon Gold 6530 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	not rated	61
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	no data	56.65
Market segment	Server	Server
Power efficiency	no data	14.45
Architecture codename	no data	Emerald Rapids (2023)
Release date	1 October 2017 (7 years ago)	14 December 2023 (less than a year ago)
Launch price (MSRP)	no data	$2,128

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Xeon Phi 7255 and Xeon Gold 6530 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	2.1 GHz
Boost clock speed	1.2 GHz	4 GHz
L1 cache	no data	80 KB (per core)
L2 cache	no data	2 MB (per core)
L3 cache	34 MB L2 Cache	160 MB (shared)
Chip lithography	14 nm	Intel 7 nm
Die size	no data	2x 763 mm2
Maximum core temperature	82 °C	no data
Maximum case temperature (TCase)	no data	74 °C
64 bit support	+	+
Windows 11 compatibility	-	no data
VID voltage range	0.550-1.2V	no data

Compatibility

Information on Xeon Phi 7255 and Xeon Gold 6530 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	FCLGA4677
Power consumption (TDP)	215 Watt	270 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon Phi 7255 and Xeon Gold 6530. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® AVX-512	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	2.0	2.0
Hyper-Threading Technology	no data	+
TSX	-	+
Idle States	+	no data
Thermal Monitoring	+	-
Deep Learning Boost	-	+

Security technologies

Xeon Phi 7255 and Xeon Gold 6530 technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon Phi 7255 and Xeon Gold 6530 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon Phi 7255 and Xeon Gold 6530. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-2400	DDR5 @ 4800 MT/s (1 DPC)
Maximum memory size	384 GB	4 TB
Max memory channels	6	8
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 Gold 6530.

PCIe version	3.0	5.0
PCI Express lanes	36	80

Pros & cons summary

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Recency	1 October 2017	14 December 2023
Physical cores	68	32
Threads	68	64
Power consumption (TDP)	215 Watt	270 Watt

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