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.

Ryzen 7 3700X

2019

Why buy it

Trade-offs

❌Lower PassMark (22,430 vs 53,211).
❌Smaller total L3 cache (32 MB vs 64 MB).
❌Launch MSRP is still $329 MSRP, while Ryzen 9 8945HX 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 8945HX moves to FL1 and DDR5.

Ryzen 9 8945HX

2025

Why buy it

✅+100% larger total L3 cache (64 MB vs 32 MB).
✅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.

Ryzen 7 3700X

2019

Ryzen 9 8945HX

2025

Why buy it

✅+100% larger total L3 cache (64 MB vs 32 MB).
✅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

❌Lower PassMark (22,430 vs 53,211).
❌Smaller total L3 cache (32 MB vs 64 MB).
❌Launch MSRP is still $329 MSRP, while Ryzen 9 8945HX 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 8945HX moves to FL1 and DDR5.

Trade-offs

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

Quick Answers

So, is Ryzen 9 8945HX better than Ryzen 7 3700X?

Yes. Ryzen 9 8945HX is the better overall CPU here. You are getting a 2.3% average FPS lead across 50 shared CPU game tests in our data, 137.2% 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, Ryzen 9 8945HX is the better pick here. According to our tests, it delivers 2.3% 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 9 8945HX is the better fit. You are getting 137.2% better PassMark, backed by 16 cores and 32 threads. It also carries the larger cache pool with 100% larger total L3 cache (64 MB vs 32 MB).

Which one is the smarter buy today, not just the cheaper CPU?

Ryzen 9 8945HX is still the faster CPU overall, but Ryzen 7 3700X makes more sense if price matters more than absolute performance. Ryzen 9 8945HX is at an unclear MSRP at unclear MSRP versus $329 MSRP, and it gives you a 2.3% average FPS lead across 50 shared CPU game tests in our data. Ryzen 7 3700X is also 100.0% better value on MSRP (68.2 vs 0.0 PassMark/$), which is why it is easier to justify for price-conscious builds on paper.

Which one is more future-proof for 2026 and beyond?

Ryzen 9 8945HX is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2025 vs 2019), a healthier platform with FL1 and DDR5 instead of AM4, 100% larger total L3 cache (64 MB vs 32 MB), and more multi-core headroom with 16 cores / 32 threads instead of 8/16. 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.

Ryzen 7 3700X Benchmark Check

Ryzen 9 8945HX Benchmark Check

Path of Exile 2

Preset	Ryzen 7 3700X	Ryzen 9 8945HX
1080p
low	200 FPS	283 FPS
medium	163 FPS	260 FPS
high	137 FPS	213 FPS
ultra	110 FPS	180 FPS
1440p
low	156 FPS	260 FPS
medium	121 FPS	217 FPS
high	100 FPS	167 FPS
ultra	80 FPS	147 FPS
4K
low	84 FPS	181 FPS
medium	71 FPS	150 FPS
high	56 FPS	114 FPS
ultra	44 FPS	102 FPS

Open Ryzen 7 3700X Open Ryzen 9 8945HX

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Ryzen 7 3700X	Ryzen 9 8945HX
1080p
low	561 FPS	658 FPS
medium	525 FPS	569 FPS
high	428 FPS	427 FPS
ultra	383 FPS	365 FPS
1440p
low	545 FPS	557 FPS
medium	471 FPS	497 FPS
high	394 FPS	384 FPS
ultra	337 FPS	302 FPS
4K
low	350 FPS	314 FPS
medium	304 FPS	284 FPS
high	274 FPS	250 FPS
ultra	242 FPS	212 FPS

Open Ryzen 7 3700X Open Ryzen 9 8945HX

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Ryzen 7 3700X	Ryzen 9 8945HX
1080p
low	561 FPS	848 FPS
medium	561 FPS	678 FPS
high	561 FPS	600 FPS
ultra	561 FPS	514 FPS
1440p
low	561 FPS	677 FPS
medium	561 FPS	542 FPS
high	538 FPS	468 FPS
ultra	470 FPS	397 FPS
4K
low	499 FPS	482 FPS
medium	394 FPS	399 FPS
high	343 FPS	359 FPS
ultra	275 FPS	301 FPS

Open Ryzen 7 3700X Open Ryzen 9 8945HX

League of Legends

League of Legends

Valorant

Preset	Ryzen 7 3700X	Ryzen 9 8945HX
1080p
low	561 FPS	1071 FPS
medium	561 FPS	966 FPS
high	561 FPS	843 FPS
ultra	561 FPS	759 FPS
1440p
low	561 FPS	840 FPS
medium	561 FPS	746 FPS
high	561 FPS	651 FPS
ultra	555 FPS	564 FPS
4K
low	561 FPS	618 FPS
medium	501 FPS	553 FPS
high	447 FPS	487 FPS
ultra	396 FPS	420 FPS

Open Ryzen 7 3700X Open Ryzen 9 8945HX

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Ryzen 7 3700X and Ryzen 9 8945HX

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.

Ryzen 9 8945HX

The Ryzen 9 8945HX is manufactured by AMD. It was released in 2025-04-01. It is based on the Dragon Range (2025) architecture. It features 16 cores and 32 threads. Base frequency is 2.5 GHz, with boost up to 5.4 GHz. L3 cache: 64 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. Passmark benchmark score: 53,211 points. Launch price was $700.

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Processing Power

The Ryzen 7 3700X packs 8 cores / 16 threads, while the Ryzen 9 8945HX offers 16 cores / 32 threads — the Ryzen 9 8945HX has 8 more cores. Boost clocks reach 4.4 GHz on the Ryzen 7 3700X versus 5.4 GHz on the Ryzen 9 8945HX — a 20.4% clock advantage for the Ryzen 9 8945HX (base: 3.6 GHz vs 2.5 GHz). The Ryzen 7 3700X uses the Matisse (Zen 2) (2019−2020) architecture (7 nm, 12 nm), while the Ryzen 9 8945HX uses Dragon Range (2025) (5 nm). In PassMark, the Ryzen 7 3700X scores 22,430 against the Ryzen 9 8945HX's 53,211 — a 81.4% lead for the Ryzen 9 8945HX. L3 cache: 32 MB on the Ryzen 7 3700X vs 64 MB (total) on the Ryzen 9 8945HX.

Feature	Ryzen 7 3700X	Ryzen 9 8945HX
Cores / Threads	8 / 16	16 / 32+100%
Boost Clock	4.4 GHz	5.4 GHz+23%
Base Clock	3.6 GHz+44%	2.5 GHz
L3 Cache	32 MB	64 MB (total)+100%
L2 Cache	512K (per core)	1 MB (per core)+100%
Process	7 nm, 12 nm	5 nm-29%
Architecture	Matisse (Zen 2) (2019−2020)	Dragon Range (2025)
PassMark	22,430	53,211+137%

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Memory & Platform

The Ryzen 7 3700X uses the AM4 socket (PCIe 4.0), while the Ryzen 9 8945HX uses FL1 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-3200 on the Ryzen 7 3700X versus 5600 on the Ryzen 9 8945HX — the Ryzen 9 8945HX supports 199.7% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Ryzen 7 3700X supports up to 128 GB of RAM compared to 96 — 28.6% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 24 (Ryzen 7 3700X) vs 28 (Ryzen 9 8945HX) — the Ryzen 9 8945HX 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 8945HX).

Feature	Ryzen 7 3700X	Ryzen 9 8945HX
Socket	AM4	FL1
PCIe Generation	PCIe 4.0	PCIe 5.0+25%
Max RAM Speed	DDR4-3200	5600+139900%
Max RAM Capacity	128 GB+139810033%	96
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 8945HX). The Ryzen 9 8945HX includes integrated graphics (AMD Radeon 610M), while the Ryzen 7 3700X requires a dedicated GPU. Direct competitor: Ryzen 9 8945HX rivals Core Ultra 9 275HX.