EPYC 9334 vs EPYC 7543

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Aggregate performance score

EPYC 7543
2021
32 cores / 64 threads, 225 Watt
38.34
EPYC 9334
2022
32 cores / 64 threads, 210 Watt
40.82
+6.5%

EPYC 9334 outperforms EPYC 7543 by a small 6% based on our aggregate benchmark results.

Primary details

Comparing EPYC 7543 and EPYC 9334 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking7662
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation8.0411.52
Market segmentServerServer
SeriesAMD EPYCAMD EPYC
Power efficiency16.1318.40
Architecture codenameMilan (2021−2023)Genoa (2022−2023)
Release date12 January 2021 (3 years ago)10 November 2022 (2 years ago)
Launch price (MSRP)$3,761$2,990

Cost-effectiveness evaluation

Performance per price, higher is better.

EPYC 9334 has 43% better value for money than EPYC 7543.

Detailed specifications

EPYC 7543 and EPYC 9334 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 cores32 (Dotriaconta-Core)32 (Dotriaconta-Core)
Threads6464
Base clock speed2.8 GHz2.7 GHz
Boost clock speed3.7 GHz2.7 GHz
Multiplier2827
L1 cache2 MB2 MB
L2 cache16 MB32 MB
L3 cache256 MB (shared)128 MB (shared)
Chip lithography7 nm+5 nm, 6 nm
Die size8x 81 mm24x 72 mm2
Number of transistors33,200 million52,560 million
64 bit support++
Windows 11 compatibility+no data

Compatibility

Information on EPYC 7543 and EPYC 9334 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 configuration22
SocketSP3SP5
Power consumption (TDP)225 Watt210 Watt

Technologies and extensions

Technological solutions and additional instructions supported by EPYC 7543 and EPYC 9334. You'll probably need this information if you require some particular technology.

AES-NI++
AVX++
Precision Boost 2no data+

Virtualization technologies

Virtual machine speed-up technologies supported by EPYC 7543 and EPYC 9334 are enumerated here.

AMD-V++

Memory specs

Types, maximum amount and channel quantity of RAM supported by EPYC 7543 and EPYC 9334. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4-3200DDR5-4800
Maximum memory size4 TiB6 TiB
Maximum memory bandwidth204.795 GB/s460.8 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardN/Ano data

Peripherals

Specifications and connection of peripherals supported by EPYC 7543 and EPYC 9334.

PCIe version4.05.0
PCI Express lanes128128

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.

EPYC 7543 38.34
EPYC 9334 40.82
+6.5%

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.

EPYC 7543 60901
EPYC 9334 64841
+6.5%

Gaming performance

Pros & cons summary


Performance score 38.34 40.82
Recency 12 January 2021 10 November 2022
Chip lithography 7 nm 5 nm
Power consumption (TDP) 225 Watt 210 Watt

EPYC 9334 has a 6.5% higher aggregate performance score, an age advantage of 1 year, a 40% more advanced lithography process, and 7.1% lower power consumption.

Given the minimal performance differences, no clear winner can be declared between EPYC 7543 and EPYC 9334.


Should you still have questions on choice between EPYC 7543 and EPYC 9334, ask them in Comments section, and we shall answer.

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AMD EPYC 7543
EPYC 7543
AMD EPYC 9334
EPYC 9334

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Community ratings

Here you can see how users rate the processors, as well as rate them yourself.


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Questions & comments

Here you can ask a question about EPYC 7543 or EPYC 9334, agree or disagree with our judgements, or report an error or mismatch.