Ryzen 7 5700X vs Xeon E3-1281 v3

Primary details

Comparing Xeon E3-1281 v3 and Ryzen 7 5700X processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	1190	337
Place by popularity	not in top-100	25
Cost-effectiveness evaluation	1.06	46.92
Market segment	Server	Desktop processor
Architecture codename	no data	Vermeer (Zen 3)
Release date	1 April 2014 (10 years ago)	4 April 2022 (2 years ago)
Launch price (MSRP)	no data	$299
Current price	$546	$307 (1x MSRP)

Cost-effectiveness evaluation

Performance per price, higher is better.

Ryzen 7 5700X has 4326% better value for money than Xeon E3-1281 v3.

Detailed specifications

Xeon E3-1281 v3 and Ryzen 7 5700X 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	4 (Quad-Core)	8 (Octa-Core)
Threads	8	16
Base clock speed	3.7 GHz	3.4 GHz
Boost clock speed	4.1 GHz	4.6 GHz
L1 cache	no data	64K (per core)
L2 cache	no data	512K (per core)
L3 cache	8 MB Intel® Smart Cache	32 MB (shared)
Chip lithography	22 nm	7 nm
Die size	no data	81 mm2
Maximum core temperature	no data	90 °C
Maximum case temperature (TCase)	no data	95 °C
Number of transistors	no data	4,150 million
64 bit support	+	+
Windows 11 compatibility	-	+
Unlocked multiplier	No	Yes

Compatibility

Information on Xeon E3-1281 v3 and Ryzen 7 5700X 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	1
Socket	FCLGA1150	AM4
Power consumption (TDP)	82 Watt	65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E3-1281 v3 and Ryzen 7 5700X. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2	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	no data	+
Enhanced SpeedStep (EIST)	+	no data
Turbo Boost Technology	2.0	no data
Hyper-Threading Technology	+	no data
TSX	+	no data
Idle States	+	no data
Thermal Monitoring	+	no data
Flex Memory Access	+	no data
SIPP	+	no data
Fast Memory Access	+	no data
Status	Discontinued	no data

Security technologies

Xeon E3-1281 v3 and Ryzen 7 5700X technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	no data
EDB	+	no data
Secure Key	+	no data
Identity Protection	+	no data
OS Guard	+	no data
Anti-Theft	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E3-1281 v3 and Ryzen 7 5700X are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E3-1281 v3 and Ryzen 7 5700X. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3L-1333, DDR3L-1600	DDR4-3200
Maximum memory size	32 GB	no data
Max memory channels	2	no data
Maximum memory bandwidth	25.6 GB/s	no data
ECC memory support	+	no data

Peripherals

Specifications and connection of peripherals supported by Xeon E3-1281 v3 and Ryzen 7 5700X.

PCIe version	3.0	4.0
PCI Express lanes	16	20

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.

Ryzen 7 5700X outperforms Xeon E3-1281 v3 by 261% based on our aggregated benchmark results.

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Pros & cons summary

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Performance score	4.79	17.27
Recency	1 April 2014	4 April 2022
Physical cores	4	8
Threads	8	16
Chip lithography	22 nm	7 nm
Power consumption (TDP)	82 Watt	65 Watt

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Should you still have questions on choice between Xeon E3-1281 v3 and Ryzen 7 5700X, ask them in Comments section, and we shall answer.

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