Ryzen 9 7900X vs Xeon Gold 5120

Primary details

Comparing Xeon Gold 5120 and Ryzen 9 7900X processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	654	111
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	14.04	no data
Market segment	Server	Desktop processor
Series	Intel Xeon Gold	no data
Architecture codename	Skylake (server) (2017−2019)	Raphael (Zen4) (2022−2023)
Release date	11 July 2017 (7 years ago)	26 September 2022 (1 year ago)
Launch price (MSRP)	$1,555	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Xeon Gold 5120 and Ryzen 9 7900X 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)	12 (Dodeca-Core)
Threads	28	24
Base clock speed	2.2 GHz	4.7 GHz
Boost clock speed	3.2 GHz	5.6 GHz
Multiplier	22	no data
L1 cache	896 KB	768 KB
L2 cache	14 MB	12 MB
L3 cache	19.25 MB	64 MB
Chip lithography	14 nm	5 nm
Die size	no data	2x 70 (CCD) mm2 + 122 (I/O) mm2
Maximum core temperature	81 °C	95 °C
Maximum case temperature (TCase)	no data	47 °C
Number of transistors	no data	CCD: 6,5 Mrd + IOD: 3,4 Mrd Million
64 bit support	+	+
Windows 11 compatibility	+	+
Unlocked multiplier	-	+

Compatibility

Information on Xeon Gold 5120 and Ryzen 9 7900X 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	4 (Multiprocessor)	1
Socket	FCLGA3647	AM5 (LGA 1718)
Power consumption (TDP)	105 Watt	170 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon Gold 5120 and Ryzen 9 7900X. 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	5 nm (CCD), 6 nm (I/O) nm, 0.650 - 1.475V
AES-NI	+	+
AVX	+	+
vPro	+	no data
Enhanced SpeedStep (EIST)	+	no data
Speed Shift	+	no data
Turbo Boost Technology	2.0	no data
Hyper-Threading Technology	+	no data
TSX	+	-
Turbo Boost Max 3.0	-	no data
Status	Discontinued	no data
Precision Boost 2	no data	+

Security technologies

Xeon Gold 5120 and Ryzen 9 7900X 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 Gold 5120 and Ryzen 9 7900X are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon Gold 5120 and Ryzen 9 7900X. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-2400	DDR5-5200
Maximum memory size	768 GB	no data
Max memory channels	6	no data
Maximum memory bandwidth	115.212 GB/s	no data
ECC memory support	+	-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

no data

AMD Radeon Graphics (Ryzen 7000)

Peripherals

Specifications and connection of peripherals supported by Xeon Gold 5120 and Ryzen 9 7900X.

PCIe version	3.0	5.0
PCI Express lanes	48	24

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.

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Combined synthetic benchmark score

This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

Pros & cons summary

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Performance score	11.71	33.47
Recency	11 July 2017	26 September 2022
Physical cores	14	12
Threads	28	24
Chip lithography	14 nm	5 nm
Power consumption (TDP)	105 Watt	170 Watt

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Should you still have questions on choice between Xeon Gold 5120 and Ryzen 9 7900X, ask them in Comments section, and we shall answer.

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