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Ryzen 7 3700X vs Ryzen 9 7945HX3D

CPUCPUGPUGPU
AMD

Ryzen 7 3700X

8 Cores16 Thrd65 WWMax: 4.4 GHz2019
Ryzen family
·······
Buy on Amazon
VS
AMD

Ryzen 9 7945HX3D

16 Cores32 Thrd55 WWMax: 5.4 GHz2023
Ryzen family
·······
Buy on Amazon

Ryzen 7 3700X vs Ryzen 9 7945HX3D Performance Spectrum

Ryzen 7 3700X
8 / 16
22,430
0.0%
brand logoRyzen 3 PRO 7330U
brand logoRyzen 7 PRO 4750U
brand logoRyzen 7 4980U
brand logoRyzen 5 PRO 220
brand logoRyzen Threadripper PRO 3955WX
brand logoRyzen 9 9900X3D
brand logoRyzen Threadripper PRO 5975WX
brand logoRyzen Threadripper 9960X
Ryzen 9 7945HX3D
16 / 32
57,803
+157.7%
brand logoRyzen AI Max 385
brand logoRyzen 9 3950X
brand logoRyzen 9 7845HX
brand logoRyzen 9 7900X
brand logoRyzen Threadripper PRO 5975WX
brand logoRyzen Threadripper 9960X
brand logoRyzen Threadripper 7970X
brand logoRyzen Threadripper PRO 7985WX

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.

Ryzen 7 3700X vs Ryzen 9 7945HX3D 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
Ryzen 7 3700X
low200 FPS
medium163 FPS
high137 FPS
ultra110 FPS
1080P
Ryzen 9 7945HX3D
low279 FPS
medium257 FPS
high210 FPS
ultra178 FPS
Counter-Strike 2

Counter-Strike 2

1080P
Ryzen 7 3700X
low561 FPS
medium525 FPS
high428 FPS
ultra383 FPS
1080P
Ryzen 9 7945HX3D
low673 FPS
medium580 FPS
high432 FPS
ultra363 FPS
League of Legends

League of Legends

1080P
Ryzen 7 3700X
low561 FPS
medium561 FPS
high561 FPS
ultra561 FPS
1080P
Ryzen 9 7945HX3D
low1025 FPS
medium1077 FPS
high1022 FPS
ultra875 FPS
Valorant

Valorant

1080P
Ryzen 7 3700X
low561 FPS
medium561 FPS
high561 FPS
ultra561 FPS
1080P
Ryzen 9 7945HX3D
low1051 FPS
medium951 FPS
high833 FPS
ultra745 FPS
Among Us

Among Us

1080P
Ryzen 7 3700X
low60 FPS
medium60 FPS
high60 FPS
ultra60 FPS
1080P
Ryzen 9 7945HX3D
low60 FPS
medium60 FPS
high60 FPS
ultra60 FPS
Apex Legends

Apex Legends

1080P
Ryzen 7 3700X
low300 FPS
medium300 FPS
high300 FPS
ultra300 FPS
1080P
Ryzen 9 7945HX3D
low300 FPS
medium300 FPS
high300 FPS
ultra300 FPS
ARC Raiders

ARC Raiders

1080P
Ryzen 7 3700X
low293 FPS
medium221 FPS
high193 FPS
ultra173 FPS
1080P
Ryzen 9 7945HX3D
low309 FPS
medium238 FPS
high215 FPS
ultra192 FPS
Baldur's Gate 3

Baldur's Gate 3

1080P
Ryzen 7 3700X
low298 FPS
medium265 FPS
high209 FPS
ultra173 FPS
1080P
Ryzen 9 7945HX3D
low274 FPS
medium240 FPS
high186 FPS
ultra149 FPS
Call of Duty: Black Ops 6

Call of Duty: Black Ops 6

1080P
Ryzen 7 3700X
low350 FPS
medium300 FPS
high258 FPS
ultra220 FPS
1080P
Ryzen 9 7945HX3D
low346 FPS
medium313 FPS
high287 FPS
ultra247 FPS
Call of Duty: Warzone

Call of Duty: Warzone

1080P
Ryzen 7 3700X
low236 FPS
medium220 FPS
high186 FPS
ultra174 FPS
1080P
Ryzen 9 7945HX3D
low291 FPS
medium271 FPS
high229 FPS
ultra214 FPS
Check FPS with Custom Builds

Ryzen 7 3700X vs Ryzen 9 7945HX3D: Pros, Cons & Final Verdict

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

Ryzen 7 3700X

2019

Why buy it

    Trade-offs

    • ❌Worse for gaming: lower average FPS than Ryzen 9 7945HX3D across 50 shared CPU benchmark tests.
    • ❌Lower PassMark (22,430 vs 57,803).
    • ❌Launch MSRP is still $329 MSRP, while Ryzen 9 7945HX3D mostly shows up through inconsistent older-market listings.
    • ❌18.2% higher power demand at 65W vs 55W.
    • ❌Older platform position on AM4 with DDR4, while Ryzen 9 7945HX3D moves to FL1 and DDR5.

    Ryzen 9 7945HX3D

    2023

    Why buy it

    • ✅Better for gaming: +6.2% higher average FPS across 50 shared CPU benchmark tests.
    • ✅Draws 55W instead of 65W, a 10W reduction.
    • ✅Newer platform on FL1 with DDR5 support instead of AM4 and DDR4.
    • ✅16.7% more PCIe lanes (28 vs 24) for storage and expansion-heavy builds.
    • ✅Integrated graphics onboard with AMD Radeon 610M, while Ryzen 7 3700X needs a discrete GPU.

    Trade-offs

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

    Quick Answers

    So, is Ryzen 9 7945HX3D better than Ryzen 7 3700X?
    Yes. Ryzen 9 7945HX3D is the better all-around CPU here. It gives you a 6.2% average FPS lead across 50 shared CPU game tests in our data, 157.7% 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, Ryzen 9 7945HX3D is the better pick. According to our tests, it delivers 6.2% more average FPS across 50 shared CPU game tests. It also has a clear cache advantage at 128 MB versus 32 MB.
    Which one is better for streaming, content creation, and heavy multitasking?
    For streaming, content creation, and heavier multitasking, Ryzen 9 7945HX3D is the stronger fit. You are getting 157.7% better PassMark, backed by 16 cores and 32 threads. It also has the larger cache pool with 300% larger total L3 cache (128 MB vs 32 MB).
    Which one is the smarter buy today, not just the cheaper CPU?
    Ryzen 9 7945HX3D is still the faster CPU overall, but Ryzen 7 3700X is easier to justify if budget matters more than peak performance. Ryzen 9 7945HX3D comes in at an unclear MSRP at unclear MSRP versus $329 MSRP, and it still gives you a 6.2% average FPS lead across 50 shared CPU game tests in our data. Ryzen 7 3700X is also 100.0% better value on MSRP (68.2 vs 0.0 PassMark/$), which is why it can still make sense for tighter-budget builds on paper.
    Which one is more future-proof for 2026 and beyond?
    Ryzen 9 7945HX3D makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2023 vs 2019), a healthier platform with FL1 and DDR5 instead of AM4, 3D V-Cache and a much larger 128 MB L3 cache instead of 32 MB, and more multi-core headroom with 16 cores / 32 threads instead of 8/16. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

    Ryzen 7 3700X vs Ryzen 9 7945HX3D Technical Specifications

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

    AMD

    Ryzen 7 3700X

    The Ryzen 7 3700X is manufactured by AMD. It was released in 7 July 2019 (6 years ago). It is based on the Matisse (Zen 2) (2019−2020) architecture. It features 8 cores and 16 threads. Base frequency is 3.6 GHz, with boost up to 4.4 GHz. L3 cache: 32 MB. L2 cache: 512K (per core). Built on 7 nm, 12 nm process technology. Socket: AM4. Thermal design power (TDP): 65 Watt. Memory support: DDR4 Dual-channel. Passmark benchmark score: 22,430 points. Launch price was $329.

    AMD

    Ryzen 9 7945HX3D

    The Ryzen 9 7945HX3D is manufactured by AMD. It was released in 2023-07-27. It is based on the Dragon Range-HX (Zen 4) (2023−2024) architecture. It features 16 cores and 32 threads. Base frequency is 2.3 GHz, with boost up to 5.4 GHz. L3 cache: 128 MB (total). L2 cache: 1 MB (per core). Built on 5 nm process technology. Socket: FL1. Thermal design power (TDP): 55 Watt. Memory support: DDR5-5200. Passmark benchmark score: 57,803 points. Launch price was $800.

    ⚡

    Processing Power

    The Ryzen 7 3700X packs 8 cores / 16 threads, while the Ryzen 9 7945HX3D offers 16 cores / 32 threads — the Ryzen 9 7945HX3D has 8 more cores. Boost clocks reach 4.4 GHz on the Ryzen 7 3700X versus 5.4 GHz on the Ryzen 9 7945HX3D — a 20.4% clock advantage for the Ryzen 9 7945HX3D (base: 3.6 GHz vs 2.3 GHz). The Ryzen 7 3700X uses the Matisse (Zen 2) (2019−2020) architecture (7 nm, 12 nm), while the Ryzen 9 7945HX3D uses Dragon Range-HX (Zen 4) (2023−2024) (5 nm). In PassMark, the Ryzen 7 3700X scores 22,430 against the Ryzen 9 7945HX3D's 57,803 — a 88.2% lead for the Ryzen 9 7945HX3D. L3 cache: 32 MB on the Ryzen 7 3700X vs 128 MB (total) on the Ryzen 9 7945HX3D.

    FeatureRyzen 7 3700XRyzen 9 7945HX3D
    Cores / Threads
    8 / 16
    16 / 32+100%
    Boost Clock
    4.4 GHz
    5.4 GHz+23%
    Base Clock
    3.6 GHz+57%
    2.3 GHz
    L3 Cache
    32 MB
    128 MB (total)+300%
    L2 Cache
    512K (per core)+51100%
    1 MB (per core)
    Process
    7 nm, 12 nm
    5 nm-29%
    Architecture
    Matisse (Zen 2) (2019−2020)
    Dragon Range-HX (Zen 4) (2023−2024)
    PassMark
    22,430
    57,803+158%
    🧠

    Memory & Platform

    The Ryzen 7 3700X uses the AM4 socket (PCIe 4.0), while the Ryzen 9 7945HX3D uses FL1 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-3200 on the Ryzen 7 3700X versus 5200 on the Ryzen 9 7945HX3D — the Ryzen 9 7945HX3D supports 62.5% 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: 24 (Ryzen 7 3700X) vs 28 (Ryzen 9 7945HX3D) — the Ryzen 9 7945HX3D offers 4 more lanes for additional GPUs or NVMe drives. Chipset compatibility: AMD 500 series,AMD 400 series,AMD 300 series (Ryzen 7 3700X) and FL1 (Ryzen 9 7945HX3D).

    FeatureRyzen 7 3700XRyzen 9 7945HX3D
    Socket
    AM4
    FL1
    PCIe Generation
    PCIe 4.0
    PCIe 5.0+25%
    Max RAM Speed
    DDR4-3200
    5200+63%
    Max RAM Capacity
    128 GB
    128 GB
    RAM Channels
    2
    2
    ECC Support
    Yes
    Yes
    PCIe Lanes
    24
    28+17%
    🔧

    Advanced Features

    Virtualization: not specified (Ryzen 7 3700X) / VT-x, VT-d, AMD-V (Ryzen 9 7945HX3D). The Ryzen 9 7945HX3D includes integrated graphics (AMD Radeon 610M), while the Ryzen 7 3700X requires a dedicated GPU. Direct competitor: Ryzen 9 7945HX3D rivals Core Ultra 9 285HX.

    FeatureRyzen 7 3700XRyzen 9 7945HX3D
    Integrated GPU
    No
    Yes
    IGPU Model
    —
    AMD Radeon 610M
    Unlocked
    —
    Yes
    AVX-512
    —
    Yes
    Virtualization
    —
    VT-x, VT-d, AMD-V
    💰

    Value Analysis

    At launch, the Ryzen 7 3700X was priced at $329, while the Ryzen 9 7945HX3D came in at $0. On launch pricing ($329 vs $0), Ryzen 9 7945HX3D was $329 cheaper.

    FeatureRyzen 7 3700XRyzen 9 7945HX3D
    MSRP
    $329
    $0-100%
    Performance per Dollar
    68.2
    —
    Release Date
    2019
    2023
    Search Ryzen 7 3700X on AmazonSearch Ryzen 9 7945HX3D on Amazon

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