EPYC 7543 vs EPYC 7302

VS

Aggregate performance score

EPYC 7302
2019
16 cores / 32 threads, 155 Watt
20.84
EPYC 7543
2021
32 cores / 64 threads, 225 Watt
38.34
+84%

EPYC 7543 outperforms EPYC 7302 by an impressive 84% based on our aggregate benchmark results.

Primary details

Comparing EPYC 7302 and EPYC 7543 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking26676
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation11.518.05
Market segmentServerServer
SeriesAMD EPYCAMD EPYC
Power efficiency12.7216.13
Architecture codenameZen 2 (2017−2020)Milan (2021−2023)
Release date7 August 2019 (5 years ago)15 March 2021 (3 years ago)
Launch price (MSRP)$978$3,761

Cost-effectiveness evaluation

Performance per price, higher is better.

EPYC 7302 has 43% better value for money than EPYC 7543.

Detailed specifications

EPYC 7302 and EPYC 7543 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 cores16 (Hexadeca-Core)32 (Dotriaconta-Core)
Threads3264
Base clock speed3 GHz2.8 GHz
Boost clock speed3.3 GHz3.7 GHz
Multiplier3028
L1 cache96K (per core)64 KB (per core)
L2 cache512K (per core)512 KB (per core)
L3 cache128 MB (shared)256 MB (shared)
Chip lithography7 nm, 14 nm7 nm+
Die size192 mm28x 81 mm2
Number of transistors4,800 million33,200 million
64 bit support++
Windows 11 compatibility++
Unlocked multiplier+-

Compatibility

Information on EPYC 7302 and EPYC 7543 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 configuration2 (Multiprocessor)2
SocketTR4SP3
Power consumption (TDP)155 Watt225 Watt

Technologies and extensions

Technological solutions and additional instructions supported by EPYC 7302 and EPYC 7543. You'll probably need this information if you require some particular technology.

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

Virtualization technologies

Virtual machine speed-up technologies supported by EPYC 7302 and EPYC 7543 are enumerated here.

AMD-V++

Memory specs

Types, maximum amount and channel quantity of RAM supported by EPYC 7302 and EPYC 7543. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4 Eight-channelDDR4-3200
Maximum memory size4 TiB4 TiB
Max memory channels8no data
Maximum memory bandwidth204.763 GB/s204.795 GB/s
ECC memory support+-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataN/A

Peripherals

Specifications and connection of peripherals supported by EPYC 7302 and EPYC 7543.

PCIe versionno data4.0
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.

EPYC 7302 20.84
EPYC 7543 38.34
+84%

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 7302 33106
EPYC 7543 60901
+84%

Gaming performance

Pros & cons summary


Performance score 20.84 38.34
Recency 7 August 2019 15 March 2021
Physical cores 16 32
Threads 32 64
Power consumption (TDP) 155 Watt 225 Watt

EPYC 7302 has 45.2% lower power consumption.

EPYC 7543, on the other hand, has a 84% higher aggregate performance score, an age advantage of 1 year, and 100% more physical cores and 100% more threads.

The EPYC 7543 is our recommended choice as it beats the EPYC 7302 in performance tests.


Should you still have questions on choice between EPYC 7302 and EPYC 7543, ask them in Comments section, and we shall answer.

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AMD EPYC 7302
EPYC 7302
AMD EPYC 7543
EPYC 7543

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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 7302 or EPYC 7543, agree or disagree with our judgements, or report an error or mismatch.