Xeon Gold 6161 vs E5-2665

Primary details

Comparing Xeon E5-2665 and Xeon Gold 6161 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	1181	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	7.69	no data
Market segment	Server	Server
Series	no data	Intel Xeon Gold
Power efficiency	4.31	no data
Architecture codename	Sandy Bridge-EP (2012)	Skylake (server) (2017−2019)
Release date	6 March 2012 (12 years ago)	no data (2024 years ago)
Launch price (MSRP)	$142	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Xeon E5-2665 and Xeon Gold 6161 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	8 (Octa-Core)	22 (Docosa-Core)
Threads	16	44
Base clock speed	2.4 GHz	no data
Boost clock speed	3.1 GHz	2.2 GHz
Bus type	no data	DMI 3.0
Bus rate	8 GT/s	4 × 8 GT/s
Multiplier	no data	22
L1 cache	64 KB (per core)	1.375 MB
L2 cache	256 KB (per core)	22 MB
L3 cache	20480 KB (shared)	30.25 MB
Chip lithography	32 nm	14 nm
Die size	435 mm2	no data
Maximum core temperature	82 °C	no data
Number of transistors	2,270 million	no data
64 bit support	+	+
Windows 11 compatibility	-	-

Compatibility

Information on Xeon E5-2665 and Xeon Gold 6161 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	2	4 (Multiprocessor)
Socket	FCLGA2011	Socket P
Power consumption (TDP)	115 Watt	165 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E5-2665 and Xeon Gold 6161. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® AVX	no data
AES-NI	+	+
AVX	+	+
vPro	no data	+
Enhanced SpeedStep (EIST)	+	+
Turbo Boost Technology	2.0	no data
Hyper-Threading Technology	+	no data
TSX	-	+
Idle States	+	no data
Thermal Monitoring	+	-
Flex Memory Access	-	no data
Demand Based Switching	+	no data

Security technologies

Xeon E5-2665 and Xeon Gold 6161 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 E5-2665 and Xeon Gold 6161 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E5-2665 and Xeon Gold 6161. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	DDR4-2666
Maximum memory size	384 GB	no data
Max memory channels	4	6
Maximum memory bandwidth	51.2 GB/s	128.001 GB/s
ECC memory support	+	+

Peripherals

Specifications and connection of peripherals supported by Xeon E5-2665 and Xeon Gold 6161.

PCIe version	3.0	no data
PCI Express lanes	40	no data

Pros & cons summary

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Physical cores	8	22
Threads	16	44
Chip lithography	32 nm	14 nm
Power consumption (TDP)	115 Watt	165 Watt

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Should you still have questions on choice between Xeon E5-2665 and Xeon Gold 6161, ask them in Comments section, and we shall answer.

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