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.

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

✅+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).

Ryzen 7 3700X

2019

Ryzen 7 PRO 7840HS

2023

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.

Why buy it

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

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.

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 overall CPU here. You are getting 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 makes it the stronger all-around choice.

Which one is better for gaming?

If gaming is the priority, Ryzen 7 PRO 7840HS is the better pick here. 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 better 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 makes more sense if price matters more than absolute performance. Ryzen 7 PRO 7840HS is at an unclear MSRP at unclear MSRP versus $329 MSRP, and it gives you a 1.5% average FPS lead across 50 shared CPU game tests in our data. Ryzen 7 3700X is also 100.0% better value on MSRP (68.2 vs 0.0 PassMark/$), which is why it is easier to justify for price-conscious builds on paper.

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

Ryzen 7 PRO 7840HS is the more future-proof choice 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 should age better as games, background tasks, and creator workloads get heavier.

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 7 PRO 7840HS Benchmark Check

Path of Exile 2

Preset	Ryzen 7 3700X	Ryzen 7 PRO 7840HS
1080p
low	200 FPS	269 FPS
medium	163 FPS	243 FPS
high	137 FPS	204 FPS
ultra	110 FPS	176 FPS
1440p
low	156 FPS	236 FPS
medium	121 FPS	193 FPS
high	100 FPS	157 FPS
ultra	80 FPS	139 FPS
4K
low	84 FPS	164 FPS
medium	71 FPS	136 FPS
high	56 FPS	105 FPS
ultra	44 FPS	92 FPS

Open Ryzen 7 3700X Open Ryzen 7 PRO 7840HS

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Ryzen 7 3700X	Ryzen 7 PRO 7840HS
1080p
low	561 FPS	510 FPS
medium	525 FPS	419 FPS
high	428 FPS	361 FPS
ultra	383 FPS	322 FPS
1440p
low	545 FPS	446 FPS
medium	471 FPS	386 FPS
high	394 FPS	332 FPS
ultra	337 FPS	283 FPS
4K
low	350 FPS	294 FPS
medium	304 FPS	266 FPS
high	274 FPS	251 FPS
ultra	242 FPS	216 FPS

Open Ryzen 7 3700X Open Ryzen 7 PRO 7840HS

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Ryzen 7 3700X	Ryzen 7 PRO 7840HS
1080p
low	561 FPS	671 FPS
medium	561 FPS	671 FPS
high	561 FPS	647 FPS
ultra	561 FPS	546 FPS
1440p
low	561 FPS	671 FPS
medium	561 FPS	637 FPS
high	538 FPS	541 FPS
ultra	470 FPS	464 FPS
4K
low	499 FPS	541 FPS
medium	394 FPS	473 FPS
high	343 FPS	419 FPS
ultra	275 FPS	355 FPS

Open Ryzen 7 3700X Open Ryzen 7 PRO 7840HS

League of Legends

League of Legends

Valorant

Preset	Ryzen 7 3700X	Ryzen 7 PRO 7840HS
1080p
low	561 FPS	671 FPS
medium	561 FPS	671 FPS
high	561 FPS	671 FPS
ultra	561 FPS	671 FPS
1440p
low	561 FPS	671 FPS
medium	561 FPS	671 FPS
high	561 FPS	660 FPS
ultra	555 FPS	573 FPS
4K
low	561 FPS	572 FPS
medium	501 FPS	511 FPS
high	447 FPS	457 FPS
ultra	396 FPS	394 FPS

Open Ryzen 7 3700X Open Ryzen 7 PRO 7840HS

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Ryzen 7 3700X and Ryzen 7 PRO 7840HS

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)	8 MB+1500%
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.