Opteron 6276 vs Xeon Gold 5120

Primary details

Comparing Xeon Gold 5120 and Opteron 6276 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	684	1416
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	5.06	5.48
Market segment	Server	Server
Series	Intel Xeon Gold	no data
Power efficiency	10.27	3.29
Architecture codename	Skylake (server) (2017−2018)	Interlagos (2011−2012)
Release date	11 July 2017 (7 years ago)	14 November 2011 (13 years ago)
Launch price (MSRP)	$1,555	$119

Cost-effectiveness evaluation

Performance per price, higher is better.

Opteron 6276 has 8% better value for money than Xeon Gold 5120.

Detailed specifications

Xeon Gold 5120 and Opteron 6276 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)	16 (Hexadeca-Core)
Threads	28	16
Base clock speed	2.2 GHz	2.3 GHz
Boost clock speed	3.2 GHz	3.2 GHz
Multiplier	22	no data
L1 cache	896 KB	768 KB
L2 cache	14 MB	16 MB
L3 cache	19.25 MB	8 MB (per die)
Chip lithography	14 nm	32 nm
Die size	no data	316 mm2
Maximum core temperature	81 °C	no data
Number of transistors	no data	2,400 million
64 bit support	+	+
Windows 11 compatibility	+	-

Compatibility

Information on Xeon Gold 5120 and Opteron 6276 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)	4
Socket	FCLGA3647	G34
Power consumption (TDP)	105 Watt	115 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon Gold 5120 and Opteron 6276. 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	no data
AES-NI	+	+
FMA	-	+
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

Security technologies

Xeon Gold 5120 and Opteron 6276 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 Opteron 6276 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 Opteron 6276. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-2400	DDR3
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	+	-

Peripherals

Specifications and connection of peripherals supported by Xeon Gold 5120 and Opteron 6276.

PCIe version	3.0	2.0
PCI Express lanes	48	no data

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	11.40	4.00
Recency	11 July 2017	14 November 2011
Physical cores	14	16
Threads	28	16
Chip lithography	14 nm	32 nm
Power consumption (TDP)	105 Watt	115 Watt

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Should you still have questions on choice between Xeon Gold 5120 and Opteron 6276, ask them in Comments section, and we shall answer.

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