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Pentium 4 2.66 vs Ryzen 7 5700X

CPUCPUGPUGPU
Intel

Pentium 4 2.66

1 Cores1 Thrd110 WWMax: 2.66 GHz2002
Similar parts
·······
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VS
AMD

Ryzen 7 5700X

8 Cores16 Thrd65 WWMax: 4.6 GHz2022
Ryzen family
·······
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Pentium 4 2.66 vs Ryzen 7 5700X Performance Spectrum

Pentium 4 2.66
1 / 1
378
0.0%
brand logoPentium III 1266S
brand logoAtom 230
brand logoAtom N280
brand logoAtom N435
brand logoCore i5-12500
brand logoXeon W-3335
brand logoXeon w7-3545
brand logoXeon w9-3575X
Ryzen 7 5700X
8 / 16
26,609
+6939.4%
brand logoRyzen 7 PRO 4750U
brand logoRyzen 5 7535HS
brand logoRyzen 7 5800H
brand logoRyzen 7 7735H
brand logoRyzen AI Max PRO 390
brand logoRyzen Threadripper PRO 7955WX
brand logoRyzen Threadripper 3990X
brand logoRyzen Threadripper 9960X

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.

Pentium 4 2.66 vs Ryzen 7 5700X 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
Pentium 4 2.66
low9 FPS
medium9 FPS
high9 FPS
ultra9 FPS
1080P
Ryzen 7 5700X
low156 FPS
medium129 FPS
high115 FPS
ultra94 FPS
Counter-Strike 2

Counter-Strike 2

1080P
Pentium 4 2.66
low9 FPS
medium9 FPS
high9 FPS
ultra9 FPS
1080P
Ryzen 7 5700X
low649 FPS
medium549 FPS
high448 FPS
ultra404 FPS
League of Legends

League of Legends

1080P
Pentium 4 2.66
low9 FPS
medium9 FPS
high9 FPS
ultra9 FPS
1080P
Ryzen 7 5700X
low665 FPS
medium557 FPS
high509 FPS
ultra439 FPS
Valorant

Valorant

1080P
Pentium 4 2.66
low9 FPS
medium9 FPS
high9 FPS
ultra9 FPS
1080P
Ryzen 7 5700X
low665 FPS
medium665 FPS
high665 FPS
ultra665 FPS
Among Us

Among Us

1080P
Pentium 4 2.66
low9 FPS
medium9 FPS
high9 FPS
ultra9 FPS
1080P
Ryzen 7 5700X
low60 FPS
medium60 FPS
high60 FPS
ultra60 FPS
Apex Legends

Apex Legends

1080P
Pentium 4 2.66
low9 FPS
medium9 FPS
high9 FPS
ultra9 FPS
1080P
Ryzen 7 5700X
low300 FPS
medium300 FPS
high300 FPS
ultra300 FPS
ARC Raiders

ARC Raiders

1080P
Pentium 4 2.66
low9 FPS
medium9 FPS
high9 FPS
ultra9 FPS
1080P
Ryzen 7 5700X
low289 FPS
medium219 FPS
high191 FPS
ultra172 FPS
Baldur's Gate 3

Baldur's Gate 3

1080P
Pentium 4 2.66
low9 FPS
medium9 FPS
high9 FPS
ultra9 FPS
1080P
Ryzen 7 5700X
low278 FPS
medium245 FPS
high191 FPS
ultra155 FPS
Call of Duty: Black Ops 6

Call of Duty: Black Ops 6

1080P
Pentium 4 2.66
low9 FPS
medium9 FPS
high9 FPS
ultra9 FPS
1080P
Ryzen 7 5700X
low351 FPS
medium300 FPS
high259 FPS
ultra221 FPS
Call of Duty: Warzone

Call of Duty: Warzone

1080P
Pentium 4 2.66
low9 FPS
medium9 FPS
high9 FPS
ultra9 FPS
1080P
Ryzen 7 5700X
low238 FPS
medium218 FPS
high185 FPS
ultra172 FPS
Check FPS with Custom Builds

Pentium 4 2.66 vs Ryzen 7 5700X: Pros, Cons & Final Verdict

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

Pentium 4 2.66

2002

Why buy it

    Trade-offs

    • ❌Worse for gaming: lower average FPS than Ryzen 7 5700X across 50 shared CPU benchmark tests.
    • ❌Lower PassMark (378 vs 26,609).
    • ❌Lower PassMark per dollar, at 1.3 vs 89.0 PassMark/$ ($300 MSRP vs $299 MSRP).
    • ❌69.2% higher power demand at 110W vs 65W.

    Ryzen 7 5700X

    2022

    Why buy it

    • ✅Better for gaming: +2552.9% higher average FPS across 50 shared CPU benchmark tests.
    • ✅Costs $1 less on MSRP ($299 MSRP vs $300 MSRP).
    • ✅Delivers 6963.0% more PassMark for each dollar spent, at 89.0 vs 1.3 PassMark/$ ($299 MSRP vs $300 MSRP).
    • ✅Draws 65W instead of 110W, a 45W reduction.
    • ✅100+% more PCIe lanes (24 vs 0) for storage and expansion-heavy builds.

    Trade-offs

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

    Quick Answers

    So, is Ryzen 7 5700X better than Pentium 4 2.66?
    Yes. Ryzen 7 5700X is the better all-around CPU here. It gives you a 2552.9% average FPS lead across 50 shared CPU game tests in our data, 6939.4% 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, Ryzen 7 5700X is the better pick. According to our tests, it delivers 2552.9% 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, Ryzen 7 5700X is the stronger fit. You are getting 6939.4% better PassMark, backed by 8 cores and 16 threads.
    Which one is the smarter buy today, not just the cheaper CPU?
    Ryzen 7 5700X is the better buy right now. Ryzen 7 5700X comes in $1 cheaper on MSRP at $299 MSRP versus $300 MSRP, and it still gives you a 2552.9% average FPS lead across 50 shared CPU game tests in our data. It is also 6963.0% better value on MSRP (89.0 vs 1.3 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.
    Which one is more future-proof for 2026 and beyond?
    Ryzen 7 5700X makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2022 vs 2002) and more multi-core headroom with 8 cores / 16 threads instead of 1/1. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

    Pentium 4 2.66 vs Ryzen 7 5700X Technical Specifications

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

    Intel

    Pentium 4 2.66

    The Pentium 4 2.66 is manufactured by Intel. It was released in 2007-01-01. It is based on the NetBurst (2000−2006) architecture. It features 1 cores and 1 threads. Max frequency: 2.66 GHz. L3 cache: 0 kB. L2 cache: 512 kB. Built on 130 nm process technology. Socket: PGA478. Thermal design power (TDP): 110 Watt. Memory support: DDR1, DDR2. Passmark benchmark score: 378 points. Launch price was $69.

    AMD

    Ryzen 7 5700X

    The Ryzen 7 5700X is manufactured by AMD. It was released in 4 April 2022 (3 years ago). It is based on the Vermeer (Zen 3) (2020−2022) architecture. It features 8 cores and 16 threads. Base frequency is 3.4 GHz, with boost up to 4.6 GHz. L3 cache: 32 MB (total). L2 cache: 512K (per core). Built on 7 nm process technology. Socket: AM4. Thermal design power (TDP): 65 Watt. Memory support: DDR4-3200. Passmark benchmark score: 26,609 points. Launch price was $299.

    ⚡

    Processing Power

    The Pentium 4 2.66 packs 1 cores / 1 threads, while the Ryzen 7 5700X offers 8 cores / 16 threads — the Ryzen 7 5700X has 7 more cores. Boost clocks reach 2.66 GHz on the Pentium 4 2.66 versus 4.6 GHz on the Ryzen 7 5700X — a 53.4% clock advantage for the Ryzen 7 5700X. The Pentium 4 2.66 uses the NetBurst (2000−2006) architecture (130 nm), while the Ryzen 7 5700X uses Vermeer (Zen 3) (2020−2022) (7 nm). In PassMark, the Pentium 4 2.66 scores 378 against the Ryzen 7 5700X's 26,609 — a 194.4% lead for the Ryzen 7 5700X. L3 cache: 0 kB on the Pentium 4 2.66 vs 32 MB (total) on the Ryzen 7 5700X.

    FeaturePentium 4 2.66Ryzen 7 5700X
    Cores / Threads
    1 / 1
    8 / 16+700%
    Boost Clock
    2.66 GHz
    4.6 GHz+73%
    Base Clock
    —
    3.4 GHz
    L3 Cache
    0 kB
    32 MB (total)
    L2 Cache
    512 kB
    512K (per core)
    Process
    130 nm
    7 nm-95%
    Architecture
    NetBurst (2000−2006)
    Vermeer (Zen 3) (2020−2022)
    PassMark
    378
    26,609+6939%
    Cinebench R23 Multi
    —
    14,000
    Geekbench 6 Single
    —
    2,116
    Geekbench 6 Multi
    —
    9,715
    🧠

    Memory & Platform

    The Pentium 4 2.66 uses the PGA478 socket (PCIe 1.1), while the Ryzen 7 5700X uses AM4 (PCIe 4.0) — making them incompatible on the same motherboard.

    FeaturePentium 4 2.66Ryzen 7 5700X
    Socket
    PGA478
    AM4
    PCIe Generation
    PCIe 1.1
    PCIe 4.0+264%
    Max RAM Speed
    —
    DDR4-3200
    Max RAM Capacity
    —
    128 GB
    RAM Channels
    —
    2
    ECC Support
    —
    Yes
    PCIe Lanes
    —
    24
    🔧

    Advanced Features

    Virtualization: not specified (Pentium 4 2.66) / AMD-V (Ryzen 7 5700X). Primary use case: Ryzen 7 5700X targets Gaming. Direct competitor: Ryzen 7 5700X rivals Core i7-11700K.

    FeaturePentium 4 2.66Ryzen 7 5700X
    Integrated GPU
    —
    No
    Unlocked
    —
    Yes
    AVX-512
    —
    No
    Virtualization
    —
    AMD-V
    Target Use
    —
    Gaming
    💰

    Value Analysis

    At launch, the Pentium 4 2.66 was priced at $300, while the Ryzen 7 5700X came in at $299. On launch pricing ($300 vs $299), Ryzen 7 5700X was $1 cheaper. In terms of value on MSRP (PassMark points per dollar), the Pentium 4 2.66 delivers 1.3 pts/$ vs 89.0 pts/$ for the Ryzen 7 5700X — making the Ryzen 7 5700X the 194.4% better value option.

    FeaturePentium 4 2.66Ryzen 7 5700X
    MSRP
    $300
    $299
    Performance per Dollar
    1.3
    89.0+6746%
    Release Date
    2002
    2022
    Search Pentium 4 2.66 on AmazonSearch Ryzen 7 5700X on Amazon

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