EPYC 7643 vs EPYC 7713P

AMD

EPYC 7643

48 Cores96 Thrd225 WWMax: 3.6 GHz2021
EPYC family
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VS
AMD

EPYC 7713P

64 Cores128 Thrd225 WWMax: 3.68 GHz2021
EPYC family
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EPYC 7643 vs EPYC 7713P 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 7643 vs EPYC 7713P 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 7643 vs EPYC 7713P: Pros, Cons & Final Verdict

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

EPYC 7643

2021

Why buy it

  • Costs $15 less on MSRP ($4,995 MSRP vs $5,010 MSRP).

Trade-offs

  • Lower PassMark (76,050 vs 81,582).

EPYC 7713P

2021

Why buy it

    Trade-offs

    • 0.3% HIGHER MSRP
      $5,010 MSRPvs$4,995 MSRP

    Quick Answers

    So, is EPYC 7713P better than EPYC 7643?
    Yes. EPYC 7713P is the better all-around CPU here. It gives you a 1.6% average FPS lead across 50 shared CPU game tests in our data, 7.3% 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 7713P is the better pick. According to our tests, it delivers 1.6% 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 7713P is the stronger fit. You are getting 7.3% better PassMark, backed by 64 cores and 128 threads.
    Which one is the smarter buy today, not just the cheaper CPU?
    EPYC 7713P is the better buy right now. EPYC 7713P comes in 0.3% more expensive on MSRP at $5,010 MSRP versus $4,995 MSRP, and it still gives you a 1.6% average FPS lead across 50 shared CPU game tests in our data. It is also 7.0% better value on MSRP (16.3 vs 15.2 PassMark/$), 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 7713P makes more sense long term for 2026 and beyond. You are getting more multi-core headroom with 64 cores / 128 threads instead of 48/96. That extra cache should keep paying off in CPU-limited games and high-refresh builds.

    EPYC 7643 vs EPYC 7713P Technical Specifications

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

    AMD

    EPYC 7643

    The EPYC 7643 is manufactured by AMD. It was released in 15 March 2021 (4 years ago). It is based on the Milan (2021−2023) architecture. It features 48 cores and 96 threads. Base frequency is 2.3 GHz, with boost up to 3.6 GHz. L3 cache: 256 MB (total). L2 cache: 512 kB (per core). Built on 7 nm+ process technology. Socket: SP3. Thermal design power (TDP): 225 Watt. Memory support: DDR4-3200. Passmark benchmark score: 76,050 points. Launch price was $4,995.

    AMD

    EPYC 7713P

    The EPYC 7713P is manufactured by AMD. It was released in 15 March 2021 (4 years ago). It is based on the Milan (2021−2023) architecture. It features 64 cores and 128 threads. Base frequency is 2 GHz, with boost up to 3.68 GHz. L3 cache: 256 MB (total). L2 cache: 512 kB (per core). Built on 7 nm+ process technology. Socket: SP3. Thermal design power (TDP): 225 Watt. Memory support: DDR4-3200. Passmark benchmark score: 81,582 points. Launch price was $5,010.

    Processing Power

    The EPYC 7643 packs 48 cores / 96 threads, while the EPYC 7713P offers 64 cores / 128 threads — the EPYC 7713P has 16 more cores. Boost clocks reach 3.6 GHz on the EPYC 7643 versus 3.68 GHz on the EPYC 7713P — a 2.2% clock advantage for the EPYC 7713P (base: 2.3 GHz vs 2 GHz). Both are built on the Milan (2021−2023) architecture using a 7 nm+ process. In PassMark, the EPYC 7643 scores 76,050 against the EPYC 7713P's 81,582 — a 7% lead for the EPYC 7713P. Both processors carry 256 MB (total) of L3 cache.

    FeatureEPYC 7643EPYC 7713P
    Cores / Threads
    48 / 96
    64 / 128+33%
    Boost Clock
    3.6 GHz
    3.68 GHz+2%
    Base Clock
    2.3 GHz+15%
    2 GHz
    L3 Cache
    256 MB (total)
    256 MB (total)
    L2 Cache
    512 kB (per core)
    512 kB (per core)
    Process
    7 nm+
    7 nm+
    Architecture
    Milan (2021−2023)
    Milan (2021−2023)
    PassMark
    76,050
    81,582+7%
    Geekbench 6 Single
    1,671
    Geekbench 6 Multi
    15,000
    🧠

    Memory & Platform

    Both processors use the SP3 socket with PCIe 4.0. Both support up to DDR4-3200 memory speed. The EPYC 7713P supports up to 4096 TB of RAM compared to 4 TB 102300% more capacity for professional workloads. Both feature 8-channel memory with ECC support. Both provide 128 PCIe lanes. Chipset compatibility: SP3 (EPYC 7643) and SP3 (EPYC 7713P).

    FeatureEPYC 7643EPYC 7713P
    Socket
    SP3
    SP3
    PCIe Generation
    PCIe 4.0
    PCIe 4.0
    Max RAM Speed
    DDR4-3200
    3200
    Max RAM Capacity
    4 TB
    4096 TB+102300%
    RAM Channels
    8
    8
    ECC Support
    Yes
    Yes
    PCIe Lanes
    128
    128
    🔧

    Advanced Features

    Neither processor supports overclocking. Virtualization support: AMD-V (EPYC 7643) vs VT-x, VT-d, SEV (EPYC 7713P). Primary use case: EPYC 7643 targets Server. Direct competitor: EPYC 7643 rivals EPYC 7443P; EPYC 7713P rivals Xeon Platinum 8380.

    FeatureEPYC 7643EPYC 7713P
    Integrated GPU
    No
    No
    IGPU Model
    None
    None
    Unlocked
    No
    No
    AVX-512
    No
    No
    Virtualization
    AMD-V
    VT-x, VT-d, SEV
    Target Use
    Server
    💰

    Value Analysis

    At launch, the EPYC 7643 was priced at $4995, while the EPYC 7713P came in at $5010. On launch pricing ($4995 vs $5010), EPYC 7643 was $15 cheaper. In terms of value on MSRP (PassMark points per dollar), the EPYC 7643 delivers 15.2 pts/$ vs 16.3 pts/$ for the EPYC 7713P — making the EPYC 7713P the 6.7% better value option.

    FeatureEPYC 7643EPYC 7713P
    MSRP
    $4995
    $5010
    Performance per Dollar
    15.2
    16.3+7%
    Release Date
    2021
    2021

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