Xeon 6979P vs Gold 6346

Primary details

Comparing Xeon Gold 6346 and Xeon 6979P processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	218	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Server	Server
Power efficiency	10.95	no data
Architecture codename	Ice Lake-SP (2021)	Granite Rapids (2024)
Release date	6 April 2021 (3 years ago)	24 September 2024 (less than a year ago)

Detailed specifications

Xeon Gold 6346 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	16 (Hexadeca-Core)	120
Threads	32	240
Base clock speed	3.1 GHz	2.1 GHz
Boost clock speed	3.6 GHz	3.9 GHz
L1 cache	64K (per core)	112 KB (per core)
L2 cache	1 MB (per core)	2 MB (per core)
L3 cache	36 MB (shared)	504 MB (shared)
Chip lithography	10 nm	5 nm
Maximum case temperature (TCase)	78 °C	80 °C
64 bit support	+	+
Windows 11 compatibility	+	no data

Compatibility

Information on Xeon Gold 6346 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	2	2
Socket	FCLGA4189	7529
Power consumption (TDP)	205 Watt	500 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon Gold 6346 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	+	+
vPro	+	no data
Enhanced SpeedStep (EIST)	+	+
Speed Shift	+	no data
Turbo Boost Technology	2.0	no data
Hyper-Threading Technology	+	no data
TSX	+	+
Deep Learning Boost	+	-

Security technologies

Xeon Gold 6346 and Xeon 6979P technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	+
EDB	+	no data
SGX	Yes with Intel® SPS	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon Gold 6346 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 Gold 6346 and Xeon 6979P. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-3200	DDR5
Maximum memory size	6 TB	no data
Max memory channels	8	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 Gold 6346 and Xeon 6979P.

PCIe version	4.0	5.0
PCI Express lanes	64	96

Pros & cons summary

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Recency	6 April 2021	24 September 2024
Physical cores	16	120
Threads	32	240
Chip lithography	10 nm	5 nm
Power consumption (TDP)	205 Watt	500 Watt

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