Xeon E-2378 vs Silver 4123

VS

Aggregate performance score

Xeon Silver 4123
2018
8 cores / 16 threads, 105 Watt
9.07
Xeon E-2378
2021
8 cores / 16 threads, 65 Watt
11.00
+21.3%

Xeon E-2378 outperforms Xeon Silver 4123 by a significant 21% based on our aggregate benchmark results.

Primary details

Comparing Xeon Silver 4123 and Xeon E-2378 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking850711
Place by popularitynot in top-100not in top-100
Market segmentServerServer
Power efficiency8.1716.02
Architecture codenameno dataRocket Lake-E (2021)
Release date1 January 2018 (6 years ago)8 September 2021 (3 years ago)

Detailed specifications

Xeon Silver 4123 and Xeon E-2378 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 cores8 (Octa-Core)8 (Octa-Core)
Threads1616
Base clock speed3 GHz2.6 GHz
Boost clock speed3.2 GHz4.8 GHz
Bus rateno data8 GT/s
L1 cacheno data64K (per core)
L2 cacheno data512K (per core)
L3 cache11 MB16 MB (shared)
Chip lithography14 nm14 nm
Maximum core temperatureno data100 °C
Maximum case temperature (TCase)no data72 °C
64 bit support-+
Windows 11 compatibility-+
Unlocked multiplier-+

Compatibility

Information on Xeon Silver 4123 and Xeon E-2378 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 configurationno data1
SocketFCLGA3647FCLGA1200
Power consumption (TDP)105 Watt65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon Silver 4123 and Xeon E-2378. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® AVX-512Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512
AES-NI++
AVX-+
vPro+no data
Enhanced SpeedStep (EIST)no data+
Speed Shift+no data
Turbo Boost Technology2.02.0
Hyper-Threading Technology++
TSX+-
Idle Statesno data+
Thermal Monitoring-+
Turbo Boost Max 3.0-no data

Security technologies

Xeon Silver 4123 and Xeon E-2378 technologies aimed at improving security, for example, by protecting against hacks.

TXT++
EDBno data+
Secure Keyno data+
MPX-+
SGXno dataYes with Intel® SPS
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon Silver 4123 and Xeon E-2378 are enumerated here.

VT-dno data+
VT-x++
EPTno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon Silver 4123 and Xeon E-2378. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4-2400DDR4-3200
Maximum memory size512 GB128 GB
Max memory channels62
ECC memory support++

Peripherals

Specifications and connection of peripherals supported by Xeon Silver 4123 and Xeon E-2378.

PCIe version3.04.0
PCI Express lanes4844

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.


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.

Xeon Silver 4123 9.07
Xeon E-2378 11.00
+21.3%

Passmark

Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.

Xeon Silver 4123 14405
Xeon E-2378 17472
+21.3%

Gaming performance

Pros & cons summary


Performance score 9.07 11.00
Recency 1 January 2018 8 September 2021
Power consumption (TDP) 105 Watt 65 Watt

Xeon E-2378 has a 21.3% higher aggregate performance score, an age advantage of 3 years, and 61.5% lower power consumption.

The Xeon E-2378 is our recommended choice as it beats the Xeon Silver 4123 in performance tests.


Should you still have questions on choice between Xeon Silver 4123 and Xeon E-2378, ask them in Comments section, and we shall answer.

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Intel Xeon Silver 4123
Xeon Silver 4123
Intel Xeon E-2378
Xeon E-2378

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Community ratings

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Questions & comments

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