Ryzen 9 5900X vs Xeon E5-4657L v2

Primary details

Comparing Xeon E5-4657L v2 and Ryzen 9 5900X processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	989	206
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	no data	32.25
Market segment	Server	Desktop processor
Series	no data	AMD Ryzen 9
Power efficiency	6.02	22.18
Architecture codename	no data	Vermeer (Zen3) (2020−2022)
Release date	1 January 2014 (10 years ago)	8 October 2020 (4 years ago)
Launch price (MSRP)	no data	$549

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Xeon E5-4657L v2 and Ryzen 9 5900X 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)	12 (Dodeca-Core)
Threads	24	24
Base clock speed	2.4 GHz	3.7 GHz
Boost clock speed	2.9 GHz	4.8 GHz
Bus rate	8 GT/s	no data
Multiplier	no data	37
L1 cache	no data	768 KB
L2 cache	no data	6 MB
L3 cache	30 MB Intel® Smart Cache	64 MB
Chip lithography	22 nm	7 nm, 12 nm
Die size	no data	2x 74 mm2(CCD) + 125 mm2 (IOD)
Maximum core temperature	81 °C	no data
Maximum case temperature (TCase)	no data	95 °C
Number of transistors	no data	0 Million
64 bit support	+	+
Windows 11 compatibility	-	+
Unlocked multiplier	-	+

Compatibility

Information on Xeon E5-4657L v2 and Ryzen 9 5900X 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	1
Socket	FCLGA2011	AM4
Power consumption (TDP)	115 Watt	105 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E5-4657L v2 and Ryzen 9 5900X. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® AVX	86x MMX(+), SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, SSE4A,-64, AMD-V, AES, AVX, AVX2, FMA3, SHA, Precision Boost 2
AES-NI	+	+
AVX	-	+
Enhanced SpeedStep (EIST)	+	no data
Turbo Boost Technology	2.0	no data
Hyper-Threading Technology	+	no data
Idle States	+	no data
Thermal Monitoring	+	-
Demand Based Switching	+	no data
PAE	46 Bit	no data
Precision Boost 2	no data	+

Security technologies

Xeon E5-4657L v2 and Ryzen 9 5900X technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	no data
EDB	+	no data
Secure Key	+	no data
OS Guard	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E5-4657L v2 and Ryzen 9 5900X 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 E5-4657L v2 and Ryzen 9 5900X. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3-800, DDR3-1066, DDR3-1333, DDR3-1600, DDR3-1866	DDR4-3200
Maximum memory size	768 GB	128 GB
Max memory channels	4	2
Maximum memory bandwidth	59.7 GB/s	51.196 GB/s
ECC memory support	+	-

Peripherals

Specifications and connection of peripherals supported by Xeon E5-4657L v2 and Ryzen 9 5900X.

PCIe version	3.0	4.0
PCI Express lanes	40	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	7.31	24.61
Recency	1 January 2014	8 October 2020
Chip lithography	22 nm	7 nm
Power consumption (TDP)	115 Watt	105 Watt

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Should you still have questions on choice between Xeon E5-4657L v2 and Ryzen 9 5900X, ask them in Comments section, and we shall answer.

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