Xeon 6979P vs i9-7900X

Primary details

Comparing Core i9-7900X and Xeon 6979P processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	556	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	3.04	no data
Market segment	Desktop processor	Server
Series	Core i9 (Desktop)	no data
Power efficiency	8.96	no data
Architecture codename	Skylake (server) (2017−2019)	Granite Rapids (2024)
Release date	30 May 2017 (7 years ago)	24 September 2024 (less than a year ago)
Launch price (MSRP)	$999	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Core i9-7900X 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	10 (Deca-Core)	120
Threads	20	240
Base clock speed	3.3 GHz	2.1 GHz
Boost clock speed	4.5 GHz	3.9 GHz
Bus type	DMI 3.0	no data
Bus rate	4 × 8 GT/s	no data
Multiplier	33	no data
L1 cache	640 KB	112 KB (per core)
L2 cache	10 MB	2 MB (per core)
L3 cache	13.75 MB	504 MB (shared)
Chip lithography	14 nm	5 nm
Maximum core temperature	95 °C	no data
Maximum case temperature (TCase)	72 °C	80 °C
64 bit support	+	+
Windows 11 compatibility	+	no data
Unlocked multiplier	+	-

Compatibility

Information on Core i9-7900X 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	Socket R4	7529
Power consumption (TDP)	140 Watt	500 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i9-7900X and Xeon 6979P. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512	no data
AES-NI	+	+
AVX	+	+
vPro	+	no data
Enhanced SpeedStep (EIST)	+	+
Turbo Boost Technology	2.0	no data
Hyper-Threading Technology	+	no data
TSX	+	+
Turbo Boost Max 3.0	+	no data

Security technologies

Core i9-7900X 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 Core i9-7900X and Xeon 6979P are enumerated here.

AMD-V	+	-
VT-d	+	+
VT-x	+	+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i9-7900X and Xeon 6979P. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4	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 i9-7900X and Xeon 6979P.

PCIe version	3.0	5.0
PCI Express lanes	44	96

Pros & cons summary

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Recency	30 May 2017	24 September 2024
Physical cores	10	120
Threads	20	240
Chip lithography	14 nm	5 nm
Power consumption (TDP)	140 Watt	500 Watt

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