EPYC 7261 vs Xeon 5160

Primary Details

Comparing Xeon 5160 and EPYC 7261 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	2646	not rated
Place by popularity	not in top-100	not in top-100
Cost-Effectiveness Evaluation	2.15	no data
Market segment	Server	Server
Series	no data	AMD EPYC
Architecture codename	Woodcrest (2006)	Naples (2017−2018)
Release date	June 2006 (17 years ago)	14 June 2018 (5 years ago)
Launch price (MSRP)	$22	no data
Current price	$44 (2x MSRP)	$13.29

Cost-Effectiveness Evaluation

Performance per price, higher is better.

Detailed Specifications

Xeon 5160 and EPYC 7261 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	2 (Dual-core)	8 (Octa-Core)
Threads	2	16
Base clock speed	3 GHz	2.5 GHz
Boost clock speed	3 GHz	2.9 GHz
L1 cache	0 KB	96K (per core)
L2 cache	4 MB	512K (per core)
L3 cache	0 KB	32 MB (shared)
Chip lithography	65 nm	14 nm
Die size	no data	213 mm2
Maximum core temperature	65 °C	no data
Maximum case temperature (TCase)	no data	81 °C
Number of transistors	no data	4,800 million
64 bit support	+	+
Windows 11 compatibility	-	-
Unlocked multiplier	No	Yes
VID voltage range	B2=1.0V-1.5V, G0=.85V-1.5V	no data

Compatibility

Information on Xeon 5160 and EPYC 7261 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	2 (Multiprocessor)
Socket	LGA771	SP3
Power consumption (TDP)	80 Watt	170 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon 5160 and EPYC 7261. You'll probably need this information if you require some particular technology.

AES-NI	no data	+
AVX	no data	+
Enhanced SpeedStep (EIST)	+	no data
Turbo Boost Technology	-	no data
Hyper-Threading Technology	-	no data
Idle States	+	no data
Thermal Monitoring	+	no data
Demand Based Switching	-	no data
PAE	32 Bit	no data
FSB parity	+	no data
Status	Discontinued	no data

Security technologies

Xeon 5160 and EPYC 7261 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 5160 and EPYC 7261 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon 5160 and EPYC 7261. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR2	DDR4-2666
Maximum memory size	no data	2 TiB
Max memory channels	no data	8
Maximum memory bandwidth	no data	170.671 GB/s
ECC memory support	-	+

Peripherals

Specifications and connection of peripherals supported by Xeon 5160 and EPYC 7261.

PCIe version	no data	3.0
PCI Express lanes	no data	128

Pros & Cons Summary

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Physical cores	2	8
Threads	2	16
Chip lithography	65 nm	14 nm
Power consumption (TDP)	80 Watt	170 Watt

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Should you still have questions on choice between Xeon 5160 and EPYC 7261, ask them in Comments section, and we shall answer.

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