Xeon 6979P vs Platinum 8321HC

Primary details

Comparing Xeon Platinum 8321HC and Xeon 6979P 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	Granite Rapids (2024)
Release date	1 October 2020 (4 years ago)	24 September 2024 (less than a year ago)

Detailed specifications

Xeon Platinum 8321HC and Xeon 6979P 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	26 (Hexacosa-Core)	120
Threads	52	240
Base clock speed	1.4 GHz	2.1 GHz
Boost clock speed	3 GHz	3.9 GHz
L1 cache	no data	112 KB (per core)
L2 cache	no data	2 MB (per core)
L3 cache	35.75 MB	504 MB (shared)
Chip lithography	no data	5 nm
Maximum case temperature (TCase)	no data	80 °C
64 bit support	-	+
Windows 11 compatibility	-	no data

Compatibility

Information on Xeon Platinum 8321HC and Xeon 6979P 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	7529
Power consumption (TDP)	88 Watt	500 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon Platinum 8321HC and Xeon 6979P. You'll probably need this information if you require some particular technology.

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

Security technologies

Xeon Platinum 8321HC and Xeon 6979P technologies aimed at improving security, for example, by protecting against hacks.

TXT	no data	+
EDB	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon Platinum 8321HC and Xeon 6979P are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon Platinum 8321HC and Xeon 6979P. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	RDIMM	DDR5
Maximum memory size	1.12 TB	no data
Max memory channels	6	no data

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 Platinum 8321HC and Xeon 6979P.

PCIe version	3.0	5.0
PCI Express lanes	48	96

Pros & cons summary

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Recency	1 October 2020	24 September 2024
Physical cores	26	120
Threads	52	240
Power consumption (TDP)	88 Watt	500 Watt

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Should you still have questions on choice between Xeon Platinum 8321HC and Xeon 6979P, ask them in Comments section, and we shall answer.

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