Xeon E-2478 vs A4 Micro-6400T

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Aggregate performance score

A4 Micro-6400T
2014
4 cores / 4 threads, 4 Watt
0.68
Xeon E-2478
2023
8 cores / 16 threads, 80 Watt
18.78
+2662%

Xeon E-2478 outperforms A4 Micro-6400T by a whopping 2662% based on our aggregate benchmark results.

Primary details

Comparing A4 Micro-6400T and Xeon E-2478 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking2721314
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data82.64
Market segmentLaptopServer
SeriesAMD A-Seriesno data
Power efficiency14.3022.22
Architecture codenameMullins (2014)Raptor Lake-S (2023−2024)
Release date29 April 2014 (10 years ago)14 December 2023 (less than a year ago)
Launch price (MSRP)no data$568

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

A4 Micro-6400T 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 cores4 (Quad-Core)8 (Octa-Core)
Threads416
Base clock speed1 GHz2.8 GHz
Boost clock speed1.6 GHz5.2 GHz
Bus rateno data16 GT/s
L1 cacheno data80 KB (per core)
L2 cache2048 KB2 MB (per core)
L3 cacheno data24 MB (shared)
Chip lithography28 nmIntel 7 nm
Die sizeno data257 mm2
Maximum core temperatureno data100 °C
64 bit support++
Windows 11 compatibility-no data

Compatibility

Information on A4 Micro-6400T 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 configurationno data1
SocketFT3bFCLGA1700
Power consumption (TDP)4.5 Watt80 Watt

Technologies and extensions

Technological solutions and additional instructions supported by A4 Micro-6400T and Xeon E-2478. You'll probably need this information if you require some particular technology.

Instruction set extensions86x SSE (1, 2, 3, 3S, 4.1, 4.2, 4A),-64, AES, AVXIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI++
FMAFMA4-
AVX++
PowerNow+-
PowerGating+-
VirusProtect+-
Enhanced SpeedStep (EIST)no data+
Turbo Boost Technologyno data2
Hyper-Threading Technologyno data+
Idle Statesno data+
Thermal Monitoring-+
Turbo Boost Max 3.0no data+

Security technologies

A4 Micro-6400T and Xeon E-2478 technologies aimed at improving security, for example, by protecting against hacks.

TXTno data+
EDBno data+
Secure Keyno data+
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by A4 Micro-6400T and Xeon E-2478 are enumerated here.

AMD-V+-
VT-dno data+
VT-xno data+
EPTno data+
IOMMU 2.0+-

Memory specs

Types, maximum amount and channel quantity of RAM supported by A4 Micro-6400T and Xeon E-2478. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3-1333DDR5-4800
Maximum memory sizeno data128 GB
Max memory channels12
ECC memory support-+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardAMD Radeon R3 GraphicsN/A
Enduro+-
Switchable graphics+-
UVD+-
VCE+-

Graphics interfaces

Available interfaces and connections of A4 Micro-6400T and Xeon E-2478 integrated GPUs.

DisplayPort+-
HDMI+-

Graphics API support

APIs supported by A4 Micro-6400T and Xeon E-2478 integrated GPUs, sometimes API versions are included.

DirectXDirectX® 12no data
Vulkan+-

Peripherals

Specifications and connection of peripherals supported by A4 Micro-6400T and Xeon E-2478.

PCIe version2.05
PCI Express lanesno data16

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.

A4 Micro-6400T 0.68
Xeon E-2478 18.78
+2662%

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.

A4 Micro-6400T 1082
Xeon E-2478 29827
+2657%

Gaming performance

Pros & cons summary


Performance score 0.68 18.78
Recency 29 April 2014 14 December 2023
Physical cores 4 8
Threads 4 16
Power consumption (TDP) 4 Watt 80 Watt

A4 Micro-6400T has 1900% lower power consumption.

Xeon E-2478, on the other hand, has a 2661.8% higher aggregate performance score, an age advantage of 9 years, and 100% more physical cores and 300% more threads.

The Xeon E-2478 is our recommended choice as it beats the A4 Micro-6400T in performance tests.

Be aware that A4 Micro-6400T is a notebook processor while Xeon E-2478 is a server/workstation one.


Should you still have questions on choice between A4 Micro-6400T and Xeon E-2478, ask them in Comments section, and we shall answer.

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AMD A4 Micro-6400T
A4 Micro-6400T
Intel Xeon E-2478
Xeon E-2478

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Community ratings

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