EPYC 9965 vs Xeon 5140

Primary details

Comparing Xeon 5140 and EPYC 9965 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	2849	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	4.27	no data
Market segment	Server	Server
Power efficiency	0.78	no data
Architecture codename	Woodcrest (2006)	Turin (2024)
Release date	June 2006 (18 years ago)	10 October 2024 (less than a year ago)
Launch price (MSRP)	$15	$14,813

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Xeon 5140 and EPYC 9965 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)	192
Threads	2	384
Base clock speed	2.33 GHz	2.25 GHz
Boost clock speed	2.33 GHz	3.7 GHz
L1 cache	0 KB	80 KB (per core)
L2 cache	4 MB	1 MB (per core)
L3 cache	0 KB	384 MB (shared)
Chip lithography	65 nm	3 nm
Maximum core temperature	65 °C	no data
64 bit support	+	+
Windows 11 compatibility	-	no data
VID voltage range	B2=1.0V-1.5V, G0=.85V-1.5V	no data

Compatibility

Information on Xeon 5140 and EPYC 9965 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
Socket	LGA771	SP5
Power consumption (TDP)	65 Watt	500 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon 5140 and EPYC 9965. You'll probably need this information if you require some particular technology.

AES-NI	-	+
AVX	-	+
Enhanced SpeedStep (EIST)	+	no data
Turbo Boost Technology	-	no data
Hyper-Threading Technology	-	no data
Idle States	+	no data
Thermal Monitoring	+	-
Demand Based Switching	-	no data
FSB parity	+	no data
Precision Boost 2	no data	+

Security technologies

Xeon 5140 and EPYC 9965 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 5140 and EPYC 9965 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon 5140 and EPYC 9965. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types

DDR2

DDR5

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

no data

N/A

Peripherals

Specifications and connection of peripherals supported by Xeon 5140 and EPYC 9965.

PCIe version	no data	5.0
PCI Express lanes	no data	128

Pros & cons summary

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Physical cores	2	192
Threads	2	384
Chip lithography	65 nm	3 nm
Power consumption (TDP)	65 Watt	500 Watt

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