EPYC 9355P vs EPYC 9454P

AMD

EPYC 9355P

32 Cores64 Thrd280 WWMax: 4.4 GHz2024
EPYC family
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VS
AMD

EPYC 9454P

48 Cores96 Thrd290 WWMax: 3.8 GHz2022
EPYC family
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EPYC 9355P vs EPYC 9454P Performance Spectrum

About PassMark

PassMark CPU Mark evaluates processor speed through complex mathematical computations. It provides a reliable metric to compare multi-core performance, where higher scores indicate faster processing for multitasking, gaming, and heavy workloads.

EPYC 9355P vs EPYC 9454P FPS Benchmarks

Predicted gaming performance across popular games. Tested paired with GeForce RTX 5090 to isolate CPU performance.

Search any supported game below to compare 1080p FPS for both components.

EPYC 9355P vs EPYC 9454P: Pros, Cons & Final Verdict

See where each CPU makes more sense in practice: gaming, heavier work, platform cost, power draw, and upgrade path.

EPYC 9355P

2024

Why buy it

  • Better for gaming: +8.6% higher average FPS across 50 shared CPU benchmark tests.
  • Costs $1,600 less on MSRP ($2,998 MSRP vs $4,598 MSRP).
  • Delivers 57.5% more PassMark for each dollar spent, at 32.4 vs 20.6 PassMark/$ ($2,998 MSRP vs $4,598 MSRP).
  • Draws 280W instead of 290W, a 10W reduction.

Trade-offs

  • Fewer obvious downsides in this matchup outside of normal market pricing swings.

EPYC 9454P

2022

Why buy it

    Trade-offs

    • Worse for gaming: lower average FPS than EPYC 9355P across 50 shared CPU benchmark tests.
    • Lower PassMark (94,686 vs 97,249).
    • Lower PassMark per dollar, at 20.6 vs 32.4 PassMark/$ ($4,598 MSRP vs $2,998 MSRP).

    Quick Answers

    So, is EPYC 9355P better than EPYC 9454P?
    Yes. EPYC 9355P is the better all-around CPU here. It gives you a 8.6% average FPS lead across 50 shared CPU game tests in our data, 2.7% better PassMark, and the stronger long-term platform, which is enough to make it the stronger overall pick.
    Which one is better for gaming?
    If gaming is the priority, EPYC 9355P is the better pick. According to our tests, it delivers 8.6% more average FPS across 50 shared CPU game tests.
    Which one is better for streaming, content creation, and heavy multitasking?
    For streaming, content creation, and heavier multitasking, EPYC 9355P is the stronger fit. You are getting 2.7% better PassMark, backed by 32 cores and 64 threads.
    Which one is the smarter buy today, not just the cheaper CPU?
    EPYC 9355P is the better buy right now. EPYC 9355P comes in $1,600 cheaper on MSRP at $2,998 MSRP versus $4,598 MSRP, and it still gives you a 8.6% average FPS lead across 50 shared CPU game tests in our data. It is also 57.5% better value on MSRP (32.4 vs 20.6 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.
    Which one is more future-proof for 2026 and beyond?
    EPYC 9355P makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2024 vs 2022) and more multi-core headroom with 32 cores / 64 threads instead of 48/96. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

    EPYC 9355P vs EPYC 9454P Technical Specifications

    Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

    AMD

    EPYC 9355P

    The EPYC 9355P is manufactured by AMD. It was released in 10 October 2024 (1 year ago). It is based on the Turin (2024) architecture. It features 32 cores and 64 threads. Base frequency is 3.55 GHz, with boost up to 4.4 GHz. L3 cache: 256 MB (total). L2 cache: 1 MB (per core). Built on 4 nm process technology. Socket: SP5. Thermal design power (TDP): 280 Watt. Memory support: DDR5. Passmark benchmark score: 97,249 points. Launch price was $2,998.

    AMD

    EPYC 9454P

    The EPYC 9454P is manufactured by AMD. It was released in 10 November 2022 (3 years ago). It is based on the Genoa (2022−2023) architecture. It features 48 cores and 96 threads. Base frequency is 2.75 GHz, with boost up to 3.8 GHz. L3 cache: 256 MB (total). L2 cache: 1 MB (per core). Built on 5 nm, 6 nm process technology. Socket: SP5. Thermal design power (TDP): 290 Watt. Memory support: DDR5-4800. Passmark benchmark score: 94,686 points. Launch price was $4,598.

    Processing Power

    The EPYC 9355P packs 32 cores / 64 threads, while the EPYC 9454P offers 48 cores / 96 threads — the EPYC 9454P has 16 more cores. Boost clocks reach 4.4 GHz on the EPYC 9355P versus 3.8 GHz on the EPYC 9454P — a 14.6% clock advantage for the EPYC 9355P (base: 3.55 GHz vs 2.75 GHz). The EPYC 9355P uses the Turin (2024) architecture (4 nm), while the EPYC 9454P uses Genoa (2022−2023) (5 nm, 6 nm). In PassMark, the EPYC 9355P scores 97,249 against the EPYC 9454P's 94,686 — a 2.7% lead for the EPYC 9355P. Both processors carry 256 MB (total) of L3 cache.

    FeatureEPYC 9355PEPYC 9454P
    Cores / Threads
    32 / 64
    48 / 96+50%
    Boost Clock
    4.4 GHz+16%
    3.8 GHz
    Base Clock
    3.55 GHz+29%
    2.75 GHz
    L3 Cache
    256 MB (total)
    256 MB (total)
    L2 Cache
    1 MB (per core)
    1 MB (per core)
    Process
    4 nm-20%
    5 nm, 6 nm
    Architecture
    Turin (2024)
    Genoa (2022−2023)
    PassMark
    97,249+3%
    94,686
    Geekbench 6 Single
    1,923
    Geekbench 6 Multi
    18,576
    🧠

    Memory & Platform

    Both processors use the SP5 socket with PCIe 5.0. Maximum memory speed reaches DDR5-6000 on the EPYC 9355P versus DDR5-4800 on the EPYC 9454P — the EPYC 9355P supports 25% faster memory, which can translate to measurable gains in memory-sensitive workloads. Both support up to 6 TB of RAM. Both feature 12-channel memory with ECC support. Both provide 128 PCIe lanes. Chipset compatibility: SP5 (EPYC 9355P) and SP5 (EPYC 9454P).

    FeatureEPYC 9355PEPYC 9454P
    Socket
    SP5
    SP5
    PCIe Generation
    PCIe 5.0
    PCIe 5.0
    Max RAM Speed
    DDR5-6000+25%
    DDR5-4800
    Max RAM Capacity
    6 TB
    6 TB
    RAM Channels
    12
    12
    ECC Support
    Yes
    Yes
    PCIe Lanes
    128
    128
    🔧

    Advanced Features

    Both support AMD-V, SEV-SNP virtualization. Primary use case: EPYC 9355P targets Data Center / Single Socket, EPYC 9454P targets Data Center / Single Socket. Direct competitor: EPYC 9355P rivals Xeon 6740P; EPYC 9454P rivals Xeon 8468.

    FeatureEPYC 9355PEPYC 9454P
    Integrated GPU
    No
    No
    Virtualization
    AMD-V, SEV-SNP
    AMD-V, SEV-SNP
    Target Use
    Data Center / Single Socket
    Data Center / Single Socket
    💰

    Value Analysis

    At launch, the EPYC 9355P was priced at $2998, while the EPYC 9454P came in at $4598. On launch pricing ($2998 vs $4598), EPYC 9355P was $1600 cheaper. In terms of value on MSRP (PassMark points per dollar), the EPYC 9355P delivers 32.4 pts/$ vs 20.6 pts/$ for the EPYC 9454P — making the EPYC 9355P the 44.7% better value option.

    FeatureEPYC 9355PEPYC 9454P
    MSRP
    $2998-35%
    $4598
    Performance per Dollar
    32.4+57%
    20.6
    Release Date
    2024
    2022

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