EPYC 9455P vs EPYC 9734

AMD

EPYC 9455P

48 Cores96 Thrd300 WWMax: 4.4 GHz2024

Popular choices:

VS
AMD

EPYC 9734

112 Cores224 Thrd340 WWMax: 3 GHz2023

Popular choices:

Performance Spectrum - CPU

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.

Head-to-Head Verdict, Benchmarks, Value & Long-Term Outlook

This comparison brings together gaming FPS, productivity performance, platform differences, power efficiency, pricing context, and upgrade path so you can see which CPU actually makes more sense.

EPYC 9455P

2024

Why buy it

  • Better for gaming: +20.7% higher average FPS across 50 shared CPU benchmark tests.
  • Costs $4,781 less on MSRP ($4,819 MSRP vs $9,600 MSRP).
  • Delivers 127.7% more PassMark for each dollar spent, at 24.3 vs 10.7 PassMark/$ ($4,819 MSRP vs $9,600 MSRP).
  • Draws 300W instead of 340W, a 40W reduction.

Trade-offs

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

EPYC 9734

2023

Why buy it

    Trade-offs

    • Worse for gaming: lower average FPS than EPYC 9455P across 50 shared CPU benchmark tests.
    • Lower PassMark (102,286 vs 116,926).
    • Lower PassMark per dollar, at 10.7 vs 24.3 PassMark/$ ($9,600 MSRP vs $4,819 MSRP).

    Quick Answers

    So, is EPYC 9455P better than EPYC 9734?
    Yes. EPYC 9455P is the better overall CPU here. You are getting a 20.7% average FPS lead across 50 shared CPU game tests in our data, 14.3% better PassMark, and the stronger long-term platform, which makes it the stronger all-around choice.
    Which one is better for gaming?
    If gaming is the priority, EPYC 9455P is the better pick here. According to our tests, it delivers 20.7% 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 9455P is the better fit. You are getting 14.3% better PassMark, backed by 48 cores and 96 threads.
    Which one is the smarter buy today, not just the cheaper CPU?
    EPYC 9455P is the smarter buy today. EPYC 9455P is $4,781 cheaper on MSRP at $4,819 MSRP versus $9,600 MSRP, and it gives you a 20.7% average FPS lead across 50 shared CPU game tests in our data. It is also 127.7% better value on MSRP (24.3 vs 10.7 PassMark/$), so the better CPU is not just faster, it is also the cleaner value play on paper.
    Which one is more future-proof for 2026 and beyond?
    EPYC 9455P is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2024 vs 2023) and more multi-core headroom with 48 cores / 96 threads instead of 112/224. That should give you a better long-term upgrade path for motherboard, RAM, and future CPU swaps.

    Games Benchmarks

    Paired with RTX 4090

    To accurately isolate CPU performance, all benchmarks below use an NVIDIA RTX 4090 as the reference GPU. This eliminates GPU-side bottlenecks and highlights pure processing throughput differences between the CPUs.

    Note: Real-world results may vary based on your actual GPU. CPU performance impact is more visible in processing-intensive titles and high-refresh-rate gaming scenarios.

    Path of Exile 2

    Path of Exile 2

    PresetEPYC 9455PEPYC 9734
    1080p
    low171 FPS163 FPS
    medium142 FPS134 FPS
    high122 FPS113 FPS
    ultra99 FPS89 FPS
    1440p
    low150 FPS143 FPS
    medium121 FPS114 FPS
    high99 FPS90 FPS
    ultra83 FPS72 FPS
    4K
    low84 FPS68 FPS
    medium73 FPS58 FPS
    high57 FPS45 FPS
    ultra47 FPS37 FPS
    Counter-Strike 2

    Counter-Strike 2

    PresetEPYC 9455PEPYC 9734
    1080p
    low655 FPS238 FPS
    medium566 FPS211 FPS
    high459 FPS174 FPS
    ultra397 FPS138 FPS
    1440p
    low546 FPS195 FPS
    medium483 FPS177 FPS
    high404 FPS151 FPS
    ultra328 FPS116 FPS
    4K
    low331 FPS121 FPS
    medium295 FPS112 FPS
    high268 FPS97 FPS
    ultra236 FPS79 FPS
    League of Legends

    League of Legends

    PresetEPYC 9455PEPYC 9734
    1080p
    low747 FPS650 FPS
    medium634 FPS541 FPS
    high590 FPS481 FPS
    ultra519 FPS422 FPS
    1440p
    low561 FPS503 FPS
    medium474 FPS418 FPS
    high434 FPS365 FPS
    ultra376 FPS318 FPS
    4K
    low405 FPS371 FPS
    medium326 FPS289 FPS
    high288 FPS246 FPS
    ultra229 FPS199 FPS
    Valorant

    Valorant

    PresetEPYC 9455PEPYC 9734
    1080p
    low993 FPS868 FPS
    medium892 FPS785 FPS
    high767 FPS672 FPS
    ultra692 FPS582 FPS
    1440p
    low799 FPS692 FPS
    medium696 FPS600 FPS
    high594 FPS511 FPS
    ultra525 FPS430 FPS
    4K
    low567 FPS493 FPS
    medium503 FPS439 FPS
    high441 FPS384 FPS
    ultra387 FPS327 FPS

    Technical Specifications

    Side-by-side comparison of EPYC 9455P and EPYC 9734

    AMD

    EPYC 9455P

    The EPYC 9455P is manufactured by AMD. It was released in 10 October 2024 (1 year ago). It is based on the Turin (2024) architecture. It features 48 cores and 96 threads. Base frequency is 3.15 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): 300 Watt. Memory support: DDR5. Passmark benchmark score: 116,926 points. Launch price was $4,819.

    AMD

    EPYC 9734

    The EPYC 9734 is manufactured by AMD. It was released in 13 June 2023 (2 years ago). It is based on the Bergamo (2023) architecture. It features 112 cores and 224 threads. Base frequency is 2.2 GHz, with boost up to 3 GHz. L3 cache: 256 MB (total). L2 cache: 1 MB (per core). Built on 5 nm process technology. Socket: SP5. Thermal design power (TDP): 340 Watt. Memory support: DDR5. Passmark benchmark score: 102,286 points. Launch price was $9,600.

    Processing Power

    The EPYC 9455P packs 48 cores / 96 threads, while the EPYC 9734 offers 112 cores / 224 threads — the EPYC 9734 has 64 more cores. Boost clocks reach 4.4 GHz on the EPYC 9455P versus 3 GHz on the EPYC 9734 — a 37.8% clock advantage for the EPYC 9455P (base: 3.15 GHz vs 2.2 GHz). The EPYC 9455P uses the Turin (2024) architecture (4 nm), while the EPYC 9734 uses Bergamo (2023) (5 nm). In PassMark, the EPYC 9455P scores 116,926 against the EPYC 9734's 102,286 — a 13.4% lead for the EPYC 9455P. Both processors carry 256 MB (total) of L3 cache.

    FeatureEPYC 9455PEPYC 9734
    Cores / Threads
    48 / 96
    112 / 224+133%
    Boost Clock
    4.4 GHz+47%
    3 GHz
    Base Clock
    3.15 GHz+43%
    2.2 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
    Architecture
    Turin (2024)
    Bergamo (2023)
    PassMark
    116,926+14%
    102,286
    Geekbench 6 Single
    1,962
    Geekbench 6 Multi
    1,898
    🧠

    Memory & Platform

    Both processors use the SP5 socket with PCIe 5.0. Both support up to DDR5-6000 memory speed. The EPYC 9455P supports up to 9 TB of RAM compared to 6 TB 40% more capacity for professional workloads. Both feature 12-channel memory with ECC support. Both provide 128 PCIe lanes. Chipset compatibility: SP5 (EPYC 9455P) and SP5 (EPYC 9734).

    FeatureEPYC 9455PEPYC 9734
    Socket
    SP5
    SP5
    PCIe Generation
    PCIe 5.0
    PCIe 5.0
    Max RAM Speed
    DDR5-6000
    DDR5-4800
    Max RAM Capacity
    9 TB+50%
    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 9455P targets Data Center / Single Socket, EPYC 9734 targets Data Center / High Density. Direct competitor: EPYC 9455P rivals Xeon 6766E; EPYC 9734 rivals Xeon 6780E.

    FeatureEPYC 9455PEPYC 9734
    Integrated GPU
    No
    No
    Virtualization
    AMD-V, SEV-SNP
    AMD-V, SEV-SNP
    Target Use
    Data Center / Single Socket
    Data Center / High Density
    💰

    Value Analysis

    The EPYC 9455P launched at $4819 MSRP, while the EPYC 9734 debuted at $9600. On MSRP ($4819 vs $9600), the EPYC 9455P is $4781 cheaper. In terms of value on MSRP (PassMark points per dollar), the EPYC 9455P delivers 24.3 pts/$ vs 10.7 pts/$ for the EPYC 9734 — making the EPYC 9455P the 77.9% better value option.

    FeatureEPYC 9455PEPYC 9734
    MSRP
    $4819-50%
    $9600
    Performance per Dollar
    24.3+127%
    10.7
    Release Date
    2024
    2023