Chipversus Index
Jump to Section

EPYC 4345P vs Ryzen 7 5800X

CPUCPUGPUGPU
AMD

EPYC 4345P

8 Cores16 Thrd65 WWMax: 5.5 GHz2025
EPYC family
·······
Buy on Amazon
VS
AMD

Ryzen 7 5800X

8 Cores16 Thrd105 WWMax: 4.7 GHz2020
Ryzen family
·······
Buy on Amazon

EPYC 4345P vs Ryzen 7 5800X Performance Spectrum

EPYC 4345P
8 / 16
36,006
+29.9%
brand logoRyzen 7 PRO 6860Z
brand logoRyzen AI 7 PRO 350
brand logoRyzen 7 5800XT
brand logoRyzen Threadripper 2990WX
brand logoRyzen AI Max+ PRO 395
brand logoRyzen Threadripper PRO 9955WX
brand logoRyzen Threadripper PRO 3995WX
brand logoRyzen Threadripper 7970X
Ryzen 7 5800X
8 / 16
27,712
0.0%
brand logoRyzen 7 5700U
brand logoRyzen 7 PRO 7735U
brand logoRyzen 5 5600
brand logoRyzen AI Max PRO 380
brand logoRyzen 9 5900XT
brand logoRyzen 9 9955HX3D
brand logoRyzen Threadripper 3990X
brand logoRyzen Threadripper PRO 9965WX

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 4345P vs Ryzen 7 5800X 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.

Path of Exile 2

Path of Exile 2

1080P
EPYC 4345P
low257 FPS
medium239 FPS
high207 FPS
ultra178 FPS
1080P
Ryzen 7 5800X
low206 FPS
medium178 FPS
high146 FPS
ultra110 FPS
Counter-Strike 2

Counter-Strike 2

1080P
EPYC 4345P
low630 FPS
medium526 FPS
high436 FPS
ultra393 FPS
1080P
Ryzen 7 5800X
low662 FPS
medium558 FPS
high466 FPS
ultra417 FPS
League of Legends

League of Legends

1080P
EPYC 4345P
low900 FPS
medium747 FPS
high664 FPS
ultra570 FPS
1080P
Ryzen 7 5800X
low693 FPS
medium651 FPS
high570 FPS
ultra464 FPS
Valorant

Valorant

1080P
EPYC 4345P
low900 FPS
medium900 FPS
high856 FPS
ultra772 FPS
1080P
Ryzen 7 5800X
low693 FPS
medium693 FPS
high693 FPS
ultra693 FPS
Among Us

Among Us

1080P
EPYC 4345P
low60 FPS
medium60 FPS
high60 FPS
ultra60 FPS
1080P
Ryzen 7 5800X
low60 FPS
medium60 FPS
high60 FPS
ultra60 FPS
Apex Legends

Apex Legends

1080P
EPYC 4345P
low300 FPS
medium300 FPS
high300 FPS
ultra300 FPS
1080P
Ryzen 7 5800X
low300 FPS
medium300 FPS
high300 FPS
ultra300 FPS
ARC Raiders

ARC Raiders

1080P
EPYC 4345P
low324 FPS
medium248 FPS
high216 FPS
ultra185 FPS
1080P
Ryzen 7 5800X
low342 FPS
medium255 FPS
high223 FPS
ultra193 FPS
Baldur's Gate 3

Baldur's Gate 3

1080P
EPYC 4345P
low297 FPS
medium262 FPS
high199 FPS
ultra158 FPS
1080P
Ryzen 7 5800X
low343 FPS
medium309 FPS
high242 FPS
ultra194 FPS
Call of Duty: Black Ops 6

Call of Duty: Black Ops 6

1080P
EPYC 4345P
low380 FPS
medium338 FPS
high291 FPS
ultra251 FPS
1080P
Ryzen 7 5800X
low350 FPS
medium299 FPS
high256 FPS
ultra214 FPS
Call of Duty: Warzone

Call of Duty: Warzone

1080P
EPYC 4345P
low250 FPS
medium233 FPS
high197 FPS
ultra185 FPS
1080P
Ryzen 7 5800X
low245 FPS
medium223 FPS
high189 FPS
ultra176 FPS
Check FPS with Custom Builds

EPYC 4345P vs Ryzen 7 5800X: Pros, Cons & Final Verdict

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

EPYC 4345P

2025

Why buy it

  • ✅Better for gaming: +6.2% higher average FPS across 50 shared CPU benchmark tests.
  • ✅Better for workstations and heavier parallel workloads: 8 cores / 16 threads, plus 28 PCIe lanes vs 24.
  • ✅Costs $120 less on MSRP ($329 MSRP vs $449 MSRP).
  • ✅Delivers 77.3% more PassMark for each dollar spent, at 109.4 vs 61.7 PassMark/$ ($329 MSRP vs $449 MSRP).
  • ✅Draws 65W instead of 105W, a 40W reduction.

Trade-offs

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

Ryzen 7 5800X

2020

Why buy it

    Trade-offs

    • ❌Worse for gaming: lower average FPS than EPYC 4345P across 50 shared CPU benchmark tests.
    • ❌Lower PassMark (27,712 vs 36,006).
    • ❌Less compelling for workstation-style loads than EPYC 4345P, which brings 8 cores / 16 threads and 28 PCIe lanes.
    • ❌Lower PassMark per dollar, at 61.7 vs 109.4 PassMark/$ ($449 MSRP vs $329 MSRP).
    • ❌61.5% higher power demand at 105W vs 65W.

    Quick Answers

    So, is EPYC 4345P better than Ryzen 7 5800X?
    Not really, because they are built for different jobs. EPYC 4345P makes more sense for workstation-style multi-core throughput, while Ryzen 7 5800X is the more practical desktop choice for gaming, platform cost, and everyday use.
    Which one is better for gaming?
    If gaming is the priority, EPYC 4345P is the better pick. According to our tests, it delivers 6.2% 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 4345P is the stronger fit. You are getting 29.9% better PassMark, backed by 8 cores and 16 threads.
    Which one is the smarter buy today, not just the cheaper CPU?
    EPYC 4345P is the better buy right now. EPYC 4345P comes in $120 cheaper on MSRP at $329 MSRP versus $449 MSRP, and it still gives you a 6.2% average FPS lead across 50 shared CPU game tests in our data. It is also 77.3% better value on MSRP (109.4 vs 61.7 PassMark/$), 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 4345P makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2025 vs 2020), a healthier platform with AM5 and DDR5 instead of AM4, more multi-core headroom with 8 cores / 16 threads instead of 8/16, and AVX-512 support for heavier modern compute workloads. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

    EPYC 4345P vs Ryzen 7 5800X Technical Specifications

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

    AMD

    EPYC 4345P

    The EPYC 4345P is manufactured by AMD. It was released in 13 May 2025 (less than a year ago). It is based on the Grado (2025) architecture. It features 8 cores and 16 threads. Base frequency is 3.8 GHz, with boost up to 5.5 GHz. L3 cache: 32 MB (total). L2 cache: 1 MB (per core). Built on 4 nm process technology. Socket: AM5. Thermal design power (TDP): 65 Watt. Memory support: DDR5. Passmark benchmark score: 36,006 points. Launch price was $329.

    AMD

    Ryzen 7 5800X

    The Ryzen 7 5800X is manufactured by AMD. It was released in 5 November 2020 (5 years ago). It is based on the Vermeer (Zen 3) (2020−2022) architecture. It features 8 cores and 16 threads. Base frequency is 3.8 GHz, with boost up to 4.7 GHz. L3 cache: 32 MB. L2 cache: 512K (per core). Built on 7 nm, 12 nm process technology. Socket: AM4. Thermal design power (TDP): 105 Watt. Memory support: DDR4. Passmark benchmark score: 27,712 points. Launch price was $449.

    ⚡

    Processing Power

    Both the EPYC 4345P and Ryzen 7 5800X share an identical 8-core/16-thread configuration. Boost clocks reach 5.5 GHz on the EPYC 4345P versus 4.7 GHz on the Ryzen 7 5800X — a 15.7% clock advantage for the EPYC 4345P (base: 3.8 GHz vs 3.8 GHz). The EPYC 4345P uses the Grado (2025) architecture (4 nm), while the Ryzen 7 5800X uses Vermeer (Zen 3) (2020−2022) (7 nm, 12 nm). In PassMark, the EPYC 4345P scores 36,006 against the Ryzen 7 5800X's 27,712 — a 26% lead for the EPYC 4345P. L3 cache: 32 MB (total) on the EPYC 4345P vs 32 MB on the Ryzen 7 5800X.

    FeatureEPYC 4345PRyzen 7 5800X
    Cores / Threads
    8 / 16
    8 / 16
    Boost Clock
    5.5 GHz+17%
    4.7 GHz
    Base Clock
    3.8 GHz
    3.8 GHz
    L3 Cache
    32 MB (total)
    32 MB
    L2 Cache
    1 MB (per core)
    512K (per core)+51100%
    Process
    4 nm-43%
    7 nm, 12 nm
    Architecture
    Grado (2025)
    Vermeer (Zen 3) (2020−2022)
    PassMark
    36,006+30%
    27,712
    🧠

    Memory & Platform

    The EPYC 4345P uses the AM5 socket (PCIe 4.0), while the Ryzen 7 5800X uses AM4 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 5600 on the EPYC 4345P versus DDR4-3200 on the Ryzen 7 5800X — the EPYC 4345P supports 75% faster memory, which can translate to measurable gains in memory-sensitive workloads. Both support up to 128 GB of RAM. Both feature 2-channel memory with ECC support. PCIe lanes: 28 (EPYC 4345P) vs 24 (Ryzen 7 5800X) — the EPYC 4345P offers 4 more lanes for additional GPUs or NVMe drives. Chipset compatibility: AM5 (EPYC 4345P) and AMD 500 series,AMD 400 series,AMD 300 series (Ryzen 7 5800X).

    FeatureEPYC 4345PRyzen 7 5800X
    Socket
    AM5
    AM4
    PCIe Generation
    PCIe 4.0
    PCIe 4.0
    Max RAM Speed
    5600+75%
    DDR4-3200
    Max RAM Capacity
    128 GB
    128 GB
    RAM Channels
    2
    2
    ECC Support
    Yes
    Yes
    PCIe Lanes
    28+17%
    24
    🔧

    Advanced Features

    Only the Ryzen 7 5800X has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Only the EPYC 4345P supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: AMD-V, IOMMU (EPYC 4345P) vs AMD-V (Ryzen 7 5800X). The EPYC 4345P includes integrated graphics (AMD Radeon Graphics), while the Ryzen 7 5800X requires a dedicated GPU. Primary use case: Ryzen 7 5800X targets Desktop. Direct competitor: EPYC 4345P rivals Xeon E-2488.

    FeatureEPYC 4345PRyzen 7 5800X
    Integrated GPU
    Yes
    No
    IGPU Model
    AMD Radeon Graphics
    —
    Unlocked
    No
    Yes
    AVX-512
    Yes
    No
    Virtualization
    AMD-V, IOMMU
    AMD-V
    Target Use
    —
    Desktop
    💰

    Value Analysis

    At launch, the EPYC 4345P was priced at $329, while the Ryzen 7 5800X came in at $449. On launch pricing ($329 vs $449), EPYC 4345P was $120 cheaper. In terms of value on MSRP (PassMark points per dollar), the EPYC 4345P delivers 109.4 pts/$ vs 61.7 pts/$ for the Ryzen 7 5800X — making the EPYC 4345P the 55.8% better value option.

    FeatureEPYC 4345PRyzen 7 5800X
    MSRP
    $329-27%
    $449
    Performance per Dollar
    109.4+77%
    61.7
    Release Date
    2025
    2020
    Search EPYC 4345P on AmazonSearch Ryzen 7 5800X on Amazon

    Affiliate Disclosure

    ChipVERSUS is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. We may earn a commission on qualifying purchases made through our links. This comes at no additional cost to you and helps support our work in providing comprehensive PC building guides and tools.

    Amazon and the Amazon logo are trademarks of Amazon.com, Inc. or its affiliates.