Xeon 6979P vs i9-9990XE

Primary details

Comparing Core i9-9990XE and Xeon 6979P processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	305	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	2.84	no data
Market segment	Desktop processor	Server
Series	Intel Core i9	no data
Power efficiency	7.05	no data
Architecture codename	Skylake (server) (2017−2018)	Granite Rapids (2024)
Release date	19 October 2018 (6 years ago)	24 September 2024 (less than a year ago)
Launch price (MSRP)	$2,800	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Core i9-9990XE 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	14 (Tetradeca-Core)	120
Threads	28	240
Base clock speed	4 GHz	2.1 GHz
Boost clock speed	5.1 GHz	3.9 GHz
Bus type	DMI 3.0	no data
Bus rate	4 × 8 GT/s	no data
Multiplier	40	no data
L1 cache	64 KB (per core)	112 KB (per core)
L2 cache	1 MB (per core)	2 MB (per core)
L3 cache	19.25 MB (shared)	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
Unlocked multiplier	+	-

Compatibility

Information on Core i9-9990XE 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	1 (Uniprocessor)	2
Socket	2066	7529
Power consumption (TDP)	255 Watt	500 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i9-9990XE and Xeon 6979P. You'll probably need this information if you require some particular technology.

AES-NI	+	+
AVX	+	+
Enhanced SpeedStep (EIST)	+	+
TSX	+	+

Security technologies

Core i9-9990XE and Xeon 6979P technologies aimed at improving security, for example, by protecting against hacks.

TXT

no data

+

Virtualization technologies

Virtual machine speed-up technologies supported by Core i9-9990XE and Xeon 6979P are enumerated here.

VT-d	+	+
VT-x	+	+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i9-9990XE and Xeon 6979P. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4 Quad-channel	DDR5
Maximum memory size	128 GB	no data
Max memory channels	4	no data
Maximum memory bandwidth	85.33 GB/s	no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

N/A

N/A

Peripherals

Specifications and connection of peripherals supported by Core i9-9990XE and Xeon 6979P.

PCIe version	3.0	5.0
PCI Express lanes	44	96

Pros & cons summary

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Recency	19 October 2018	24 September 2024
Physical cores	14	120
Threads	28	240
Chip lithography	14 nm	5 nm
Power consumption (TDP)	255 Watt	500 Watt

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Should you still have questions on choice between Core i9-9990XE and Xeon 6979P, ask them in Comments section, and we shall answer.

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