EPYC 9654 vs A4 Micro-6400T

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Aggregate performance score

A4 Micro-6400T
2014
4 cores / 4 threads, 4 Watt
0.69
EPYC 9654
2022
96 cores / 192 threads, 360 Watt
77.10
+11074%

EPYC 9654 outperforms A4 Micro-6400T by a whopping 11074% based on our aggregate benchmark results.

Primary details

Comparing A4 Micro-6400T and EPYC 9654 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking27216
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data1.28
Market segmentLaptopServer
SeriesAMD A-SeriesAMD EPYC
Power efficiency14.2419.89
Architecture codenameMullins (2014)Genoa (2022−2023)
Release date29 April 2014 (10 years ago)10 November 2022 (2 years ago)
Launch price (MSRP)no data$11,805

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

A4 Micro-6400T and EPYC 9654 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)96
Threads4192
Base clock speed1 GHz2.4 GHz
Boost clock speed1.6 GHz2.4 GHz
Multiplierno data24
L1 cacheno data6 MB
L2 cache2048 KB96 MB
L3 cacheno data384 MB (shared)
Chip lithography28 nm5 nm, 6 nm
Die sizeno data12x 72 mm2
Number of transistorsno data78,840 million
64 bit support++
Windows 11 compatibility-no data

Compatibility

Information on A4 Micro-6400T and EPYC 9654 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 data2
SocketFT3bSP5
Power consumption (TDP)4.5 Watt360 Watt

Technologies and extensions

Technological solutions and additional instructions supported by A4 Micro-6400T and EPYC 9654. 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, AVXno data
AES-NI++
FMAFMA4-
AVX++
PowerNow+-
PowerGating+-
VirusProtect+-
Precision Boost 2no data+

Virtualization technologies

Virtual machine speed-up technologies supported by A4 Micro-6400T and EPYC 9654 are enumerated here.

AMD-V++
IOMMU 2.0+-

Memory specs

Types, maximum amount and channel quantity of RAM supported by A4 Micro-6400T and EPYC 9654. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3-1333DDR5-4800
Maximum memory sizeno data6 TiB
Max memory channels1no data
Maximum memory bandwidthno data460.8 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardAMD Radeon R3 Graphicsno data
Enduro+-
Switchable graphics+-
UVD+-
VCE+-

Graphics interfaces

Available interfaces and connections of A4 Micro-6400T and EPYC 9654 integrated GPUs.

DisplayPort+-
HDMI+-

Graphics API support

APIs supported by A4 Micro-6400T and EPYC 9654 integrated GPUs, sometimes API versions are included.

DirectXDirectX® 12no data
Vulkan+-

Peripherals

Specifications and connection of peripherals supported by A4 Micro-6400T and EPYC 9654.

PCIe version2.05.0
PCI Express lanesno data128

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 0.69
EPYC 9654 77.10
+11074%

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
EPYC 9654 120176
+11007%

Gaming performance

Pros & cons summary


Performance score 0.69 77.10
Recency 29 April 2014 10 November 2022
Physical cores 4 96
Threads 4 192
Chip lithography 28 nm 5 nm
Power consumption (TDP) 4 Watt 360 Watt

A4 Micro-6400T has 8900% lower power consumption.

EPYC 9654, on the other hand, has a 11073.9% higher aggregate performance score, an age advantage of 8 years, 2300% more physical cores and 4700% more threads, and a 460% more advanced lithography process.

The EPYC 9654 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 EPYC 9654 is a server/workstation one.


Should you still have questions on choice between A4 Micro-6400T and EPYC 9654, ask them in Comments section, and we shall answer.

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AMD A4 Micro-6400T
A4 Micro-6400T
AMD EPYC 9654
EPYC 9654

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Community ratings

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Questions & comments

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