Xeon 6979P vs Gold 6138P

Primary details

Comparing Xeon Gold 6138P 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
Series	Intel Xeon Gold	no data
Architecture codename	Skylake (server) (2017−2018)	Granite Rapids (2024)
Release date	16 May 2018 (6 years ago)	24 September 2024 (less than a year ago)
Launch price (MSRP)	$4,937	no data

Detailed specifications

Xeon Gold 6138P 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	20 (Icosa-Core)	120
Threads	40	240
Base clock speed	2 GHz	2.1 GHz
Boost clock speed	3.7 GHz	3.9 GHz
Bus type	DMI 3.0	no data
Bus rate	4 × 8 GT/s	no data
Multiplier	20	no data
L1 cache	1.25 MB	112 KB (per core)
L2 cache	20 MB	2 MB (per core)
L3 cache	27.5 MB	504 MB (shared)
Chip lithography	14 nm	5 nm
Maximum case temperature (TCase)	no data	80 °C
64 bit support	+	+
Windows 11 compatibility	+	no data

Compatibility

Information on Xeon Gold 6138P 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 (Multiprocessor)	2
Socket	FCLGA3647	7529
Power consumption (TDP)	195 Watt	500 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon Gold 6138P and Xeon 6979P. 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)	+	+
Speed Shift	+	no data
Turbo Boost Technology	2.0	no data
Hyper-Threading Technology	+	no data
TSX	+	+
Turbo Boost Max 3.0	-	no data

Security technologies

Xeon Gold 6138P and Xeon 6979P technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	+
EDB	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon Gold 6138P 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 6138P and Xeon 6979P. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-2666	DDR5
Maximum memory size	768 GB	no data
Max memory channels	6	no data
Maximum memory bandwidth	128.001 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 Gold 6138P and Xeon 6979P.

PCIe version	3.0	5.0
PCI Express lanes	48	96

Pros & cons summary

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Recency	16 May 2018	24 September 2024
Physical cores	20	120
Threads	40	240
Chip lithography	14 nm	5 nm
Power consumption (TDP)	195 Watt	500 Watt

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