Xeon E-2478 vs E-2124

Primary details

Comparing Xeon E-2124 and Xeon E-2478 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	1358	319
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	15.10	82.67
Market segment	Server	Server
Series	Intel Xeon E	no data
Power efficiency	5.74	22.22
Architecture codename	Coffee Lake-S (2017−2018)	Raptor Lake-S (2023−2024)
Release date	12 July 2018 (6 years ago)	14 December 2023 (1 year ago)
Launch price (MSRP)	$193	$568

Cost-effectiveness evaluation

Performance per price, higher is better.

Xeon E-2478 has 447% better value for money than Xeon E-2124.

Detailed specifications

Xeon E-2124 and Xeon E-2478 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	4	16
Base clock speed	3.3 GHz	2.8 GHz
Boost clock speed	4.3 GHz	5.2 GHz
Bus type	DMI 3.0	no data
Bus rate	4 × 8 GT/s	16 GT/s
L1 cache	256 KB	80 KB (per core)
L2 cache	1 MB	2 MB (per core)
L3 cache	8 MB (shared)	24 MB (shared)
Chip lithography	14 nm	Intel 7 nm
Die size	126 mm2	257 mm2
Maximum core temperature	100 °C	100 °C
Number of transistors	1,400 million	no data
64 bit support	+	+
Windows 11 compatibility	+	no data

Compatibility

Information on Xeon E-2124 and Xeon E-2478 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	FCLGA1700
Power consumption (TDP)	71 Watt	80 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E-2124 and Xeon E-2478. 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	+	+
vPro	+	no data
Enhanced SpeedStep (EIST)	+	+
Turbo Boost Technology	2.0	2
Hyper-Threading Technology	-	+
TSX	+	-
Idle States	+	+
Thermal Monitoring	+	+
Turbo Boost Max 3.0	no data	+

Security technologies

Xeon E-2124 and Xeon E-2478 technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E-2124 and Xeon E-2478 are enumerated here.

VT-d	+	+
VT-x	+	+
EPT	+	+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E-2124 and Xeon E-2478. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-2666	DDR5-4800
Maximum memory size	128 GB	128 GB
Max memory channels	2	2
Maximum memory bandwidth	42.671 GB/s	no data
ECC memory support	+	+

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 E-2124 and Xeon E-2478.

PCIe version	3.0	5
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	4.37	18.78
Recency	12 July 2018	14 December 2023
Physical cores	4	8
Threads	4	16
Power consumption (TDP)	71 Watt	80 Watt

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Should you still have questions on choice between Xeon E-2124 and Xeon E-2478, ask them in Comments section, and we shall answer.

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