Ryzen 7 3700X vs Ryzen 7 PRO 7840HS

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 7 PRO 7840HS 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.

Ryzen 7 3700X vs Ryzen 7 PRO 7840HS: 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

✅+100% larger total L3 cache (32 MB vs 16 MB).
✅100+% more PCIe lanes (24 vs 0) for storage and expansion-heavy builds.

Trade-offs

❌Lower PassMark (22,430 vs 26,852).
❌Launch MSRP is still $329 MSRP, while Ryzen 7 PRO 7840HS mostly shows up through inconsistent older-market listings.
❌712.5% higher power demand at 65W vs 8W.

Ryzen 7 PRO 7840HS

2023

Why buy it

✅Draws 8W instead of 65W, a 57W reduction.

Trade-offs

❌Smaller total L3 cache (16 MB vs 32 MB).

Quick Answers

So, is Ryzen 7 PRO 7840HS better than Ryzen 7 3700X?

Yes. Ryzen 7 PRO 7840HS is the better all-around CPU here. It gives you a 1.5% average FPS lead across 50 shared CPU game tests in our data, 19.7% 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 7 PRO 7840HS is the better pick. According to our tests, it delivers 1.5% 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 PRO 7840HS is the stronger fit. You are getting 19.7% better PassMark, backed by 8 cores and 16 threads.

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

Ryzen 7 PRO 7840HS is still the faster CPU overall, but Ryzen 7 3700X is easier to justify if budget matters more than peak performance. Ryzen 7 PRO 7840HS comes in at an unclear MSRP at unclear MSRP versus $329 MSRP, and it still gives you a 1.5% average FPS lead across 50 shared CPU game tests in our data. Ryzen 7 3700X is also 100.0% better value on MSRP (68.2 vs 0.0 PassMark/$), 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 7 PRO 7840HS makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2023 vs 2019) and more multi-core headroom with 8 cores / 16 threads instead of 8/16. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Ryzen 7 3700X vs Ryzen 7 PRO 7840HS Technical Specifications

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

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 7 PRO 7840HS

The Ryzen 7 PRO 7840HS is manufactured by AMD. It was released in 13 June 2023 (2 years ago). It is based on the Phoenix-HS (Zen 4) (2023) architecture. It features 8 cores and 16 threads. Base frequency is 3.8 GHz, with boost up to 5.1 GHz. L3 cache: 16 MB. L2 cache: 8 MB. Built on 4 nm process technology. Socket: FP7/FP8. Thermal design power (TDP): 8 MB + 16 MB. Passmark benchmark score: 26,852 points. Launch price was $299.

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Processing Power

Both the Ryzen 7 3700X and Ryzen 7 PRO 7840HS share an identical 8-core/16-thread configuration. Boost clocks reach 4.4 GHz on the Ryzen 7 3700X versus 5.1 GHz on the Ryzen 7 PRO 7840HS — a 14.7% clock advantage for the Ryzen 7 PRO 7840HS (base: 3.6 GHz vs 3.8 GHz). The Ryzen 7 3700X uses the Matisse (Zen 2) (2019−2020) architecture (7 nm, 12 nm), while the Ryzen 7 PRO 7840HS uses Phoenix-HS (Zen 4) (2023) (4 nm). In PassMark, the Ryzen 7 3700X scores 22,430 against the Ryzen 7 PRO 7840HS's 26,852 — a 17.9% lead for the Ryzen 7 PRO 7840HS. L3 cache: 32 MB on the Ryzen 7 3700X vs 16 MB on the Ryzen 7 PRO 7840HS.

Feature	Ryzen 7 3700X	Ryzen 7 PRO 7840HS
Cores / Threads	8 / 16	8 / 16
Boost Clock	4.4 GHz	5.1 GHz+16%
Base Clock	3.6 GHz	3.8 GHz+6%
L3 Cache	32 MB+100%	16 MB
L2 Cache	512K (per core)+6300%	8 MB
Process	7 nm, 12 nm	4 nm-43%
Architecture	Matisse (Zen 2) (2019−2020)	Phoenix-HS (Zen 4) (2023)
PassMark	22,430	26,852+20%

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Memory & Platform

The Ryzen 7 3700X uses the AM4 socket (PCIe 4.0), while the Ryzen 7 PRO 7840HS uses FP7/FP8 (PCIe 4.0) — making them incompatible on the same motherboard.