Ryzen 7 1800X vs Xeon Gold 6126

Primary details

Comparing Xeon Gold 6126 and Ryzen 7 1800X processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	631	749
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	4.55	3.19
Market segment	Server	Desktop processor
Series	Intel Xeon Gold	AMD Ryzen 7
Power efficiency	9.15	10.26
Architecture codename	Skylake (server) (2017−2019)	Zen (2017−2020)
Release date	25 April 2017 (7 years ago)	22 February 2017 (7 years ago)
Launch price (MSRP)	$1,776	$499

Cost-effectiveness evaluation

Performance per price, higher is better.

Xeon Gold 6126 has 43% better value for money than Ryzen 7 1800X.

Detailed specifications

Xeon Gold 6126 and Ryzen 7 1800X 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	12 (Dodeca-Core)	8 (Octa-Core)
Threads	24	16
Base clock speed	2.6 GHz	3.6 GHz
Boost clock speed	3.7 GHz	4 GHz
Bus type	DMI 3.0	no data
Bus rate	4 × 8 GT/s	4 × 8 GT/s
Multiplier	26	36
L1 cache	768 KB	768 KB
L2 cache	12 MB	4096 KB
L3 cache	19.25 MB	16384 KB
Chip lithography	14 nm	14 nm
Die size	no data	213 mm2
Maximum core temperature	86 °C	no data
Number of transistors	no data	4800 Million
64 bit support	+	+
Windows 11 compatibility	+	-
Unlocked multiplier	-	+

Compatibility

Information on Xeon Gold 6126 and Ryzen 7 1800X 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 (Uniprocessor)
Socket	FCLGA3647	AM4
Power consumption (TDP)	125 Watt	95 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon Gold 6126 and Ryzen 7 1800X. 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	XFR, FMA3, SSE 4.2, AVX2, SMT
AES-NI	+	+
FMA	-	FMA3
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
XFR	-	+
SenseMI	-	+

Security technologies

Xeon Gold 6126 and Ryzen 7 1800X 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 6126 and Ryzen 7 1800X 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 6126 and Ryzen 7 1800X. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-2666	DDR4
Maximum memory size	768 GB	64 GB
Max memory channels	6	2
Maximum memory bandwidth	128.001 GB/s	42.671 GB/s
ECC memory support	+	+

Peripherals

Specifications and connection of peripherals supported by Xeon Gold 6126 and Ryzen 7 1800X.

PCIe version	3.0	n/a
PCI Express lanes	48	20

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.

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Pros & cons summary

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Performance score	12.54	10.69
Recency	25 April 2017	22 February 2017
Physical cores	12	8
Threads	24	16
Power consumption (TDP)	125 Watt	95 Watt

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Should you still have questions on choice between Xeon Gold 6126 and Ryzen 7 1800X, ask them in Comments section, and we shall answer.

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