Xeon E3-1281 v3 vs i3-9100F

Primary details

Comparing Core i3-9100F and Xeon E3-1281 v3 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	1384	1275
Place by popularity	37	not in top-100
Cost-effectiveness evaluation	10.27	no data
Market segment	Desktop processor	Server
Series	Intel Core i3	no data
Power efficiency	6.18	5.44
Architecture codename	Coffee Lake-R (2018−2019)	no data
Release date	23 April 2019 (5 years ago)	1 April 2014 (10 years ago)
Launch price (MSRP)	$122	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Core i3-9100F and Xeon E3-1281 v3 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)	4 (Quad-Core)
Threads	4	8
Base clock speed	3.6 GHz	3.7 GHz
Boost clock speed	4.2 GHz	4.1 GHz
Bus type	DMI 3.0	no data
Bus rate	4 × 8 GT/s	5 GT/s
Multiplier	36	no data
L1 cache	64K (per core)	no data
L2 cache	256K (per core)	no data
L3 cache	6 MB (shared)	8 MB Intel® Smart Cache
Chip lithography	14 nm	22 nm
Die size	126 mm2	no data
Maximum core temperature	100 °C	no data
Maximum case temperature (TCase)	72 °C	no data
64 bit support	+	+
Windows 11 compatibility	+	-

Compatibility

Information on Core i3-9100F and Xeon E3-1281 v3 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 (Uniprocessor)	1
Socket	FCLGA1151	FCLGA1150
Power consumption (TDP)	65 Watt	82 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i3-9100F and Xeon E3-1281 v3. You'll probably need this information if you require some particular technology.

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

Security technologies

Core i3-9100F and Xeon E3-1281 v3 technologies aimed at improving security, for example, by protecting against hacks.

TXT	-	+
EDB	+	+
Secure Key	+	+
MPX	+	-
Identity Protection	+	+
SGX	Yes with Intel® ME	no data
OS Guard	+	+
Anti-Theft	no data	+

Virtualization technologies

Virtual machine speed-up technologies supported by Core i3-9100F and Xeon E3-1281 v3 are enumerated here.

AMD-V	+	-
VT-d	+	+
VT-x	+	+
EPT	+	+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i3-9100F and Xeon E3-1281 v3. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4	DDR3L-1333, DDR3L-1600
Maximum memory size	64 GB	32 GB
Max memory channels	2	2
Maximum memory bandwidth	38.397 GB/s	25.6 GB/s
ECC memory support	+	+

Peripherals

Specifications and connection of peripherals supported by Core i3-9100F and Xeon E3-1281 v3.

PCIe version	3.0	3.0
PCI Express lanes	16	16

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	4.24	4.71
Recency	23 April 2019	1 April 2014
Threads	4	8
Chip lithography	14 nm	22 nm
Power consumption (TDP)	65 Watt	82 Watt

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Should you still have questions on choice between Core i3-9100F and Xeon E3-1281 v3, ask them in Comments section, and we shall answer.

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