Ryzen 7 3700X vs Ryzen 7 3780U

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

✅Better for gaming: +176.5% higher average FPS across 4 shared CPU benchmark tests.
✅+700% larger total L3 cache (32 MB vs 4 MB).
✅100+% more PCIe lanes (24 vs 0) for storage and expansion-heavy builds.

Trade-offs

❌Launch MSRP is still $329 MSRP, while Ryzen 7 3780U mostly shows up through inconsistent older-market listings.
❌333.3% higher power demand at 65W vs 15W.

Ryzen 7 3780U

2019

Why buy it

✅Draws 15W instead of 65W, a 50W reduction.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 7 3700X across 4 shared CPU benchmark tests.
❌Lower PassMark (7,483 vs 22,430).
❌Smaller total L3 cache (4 MB vs 32 MB).

Ryzen 7 3700X

2019

Ryzen 7 3780U

2019

Why buy it

✅Better for gaming: +176.5% higher average FPS across 4 shared CPU benchmark tests.
✅+700% larger total L3 cache (32 MB vs 4 MB).
✅100+% more PCIe lanes (24 vs 0) for storage and expansion-heavy builds.

Why buy it

✅Draws 15W instead of 65W, a 50W reduction.

Trade-offs

❌Launch MSRP is still $329 MSRP, while Ryzen 7 3780U mostly shows up through inconsistent older-market listings.
❌333.3% higher power demand at 65W vs 15W.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 7 3700X across 4 shared CPU benchmark tests.
❌Lower PassMark (7,483 vs 22,430).
❌Smaller total L3 cache (4 MB vs 32 MB).

Quick Answers

So, is Ryzen 7 3700X better than Ryzen 7 3780U?

Yes. Ryzen 7 3700X is the better overall CPU here. You are getting a 176.5% average FPS lead across 4 shared CPU game tests in our data, 199.7% 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 3700X is the better pick here. According to our tests, it delivers 176.5% more average FPS across 4 shared CPU game tests.

Which one is better for streaming, content creation, and heavy multitasking?

For streaming, content creation, and heavier multitasking, Ryzen 7 3700X is the better fit. You are getting 199.7% better PassMark, backed by 8 cores and 16 threads. It also carries the larger cache pool with 700% larger total L3 cache (32 MB vs 4 MB).

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

Ryzen 7 3700X is the smarter buy today. Ryzen 7 3700X is at an unclear MSRP at $329 MSRP versus unclear MSRP, and it gives you a 176.5% average FPS lead across 4 shared CPU game tests in our data. It is also 100.0% better value on MSRP (68.2 vs 0.0 PassMark/$), so the better CPU is not just faster, it is also the cleaner value play on paper.

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

Ryzen 7 3700X is the more future-proof choice for 2026 and beyond. You are getting 700% larger total L3 cache (32 MB vs 4 MB) and more multi-core headroom with 8 cores / 16 threads instead of 4/8. 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 3780U Benchmark Check

Path of Exile 2

Preset	Ryzen 7 3700X	Ryzen 7 3780U
1080p
low	200 FPS	160 FPS
medium	163 FPS	139 FPS
high	137 FPS	108 FPS
ultra	110 FPS	88 FPS
1440p
low	156 FPS	138 FPS
medium	121 FPS	117 FPS
high	100 FPS	91 FPS
ultra	80 FPS	74 FPS
4K
low	84 FPS	65 FPS
medium	71 FPS	59 FPS
high	56 FPS	46 FPS
ultra	44 FPS	36 FPS

Open Ryzen 7 3700X Open Ryzen 7 3780U

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Ryzen 7 3700X	Ryzen 7 3780U
1080p
low	561 FPS	187 FPS
medium	525 FPS	167 FPS
high	428 FPS	152 FPS
ultra	383 FPS	122 FPS
1440p
low	545 FPS	167 FPS
medium	471 FPS	143 FPS
high	394 FPS	129 FPS
ultra	337 FPS	108 FPS
4K
low	350 FPS	124 FPS
medium	304 FPS	109 FPS
high	274 FPS	86 FPS
ultra	242 FPS	63 FPS

Open Ryzen 7 3700X Open Ryzen 7 3780U

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Ryzen 7 3700X	Ryzen 7 3780U
1080p
low	561 FPS	187 FPS
medium	561 FPS	187 FPS
high	561 FPS	187 FPS
ultra	561 FPS	187 FPS
1440p
low	561 FPS	187 FPS
medium	561 FPS	187 FPS
high	538 FPS	187 FPS
ultra	470 FPS	187 FPS
4K
low	499 FPS	187 FPS
medium	394 FPS	187 FPS
high	343 FPS	187 FPS
ultra	275 FPS	187 FPS

Open Ryzen 7 3700X Open Ryzen 7 3780U

League of Legends

League of Legends

Valorant

Preset	Ryzen 7 3700X	Ryzen 7 3780U
1080p
low	561 FPS	187 FPS
medium	561 FPS	187 FPS
high	561 FPS	187 FPS
ultra	561 FPS	187 FPS
1440p
low	561 FPS	187 FPS
medium	561 FPS	187 FPS
high	561 FPS	187 FPS
ultra	555 FPS	187 FPS
4K
low	561 FPS	187 FPS
medium	501 FPS	187 FPS
high	447 FPS	187 FPS
ultra	396 FPS	187 FPS

Open Ryzen 7 3700X Open Ryzen 7 3780U

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Ryzen 7 3700X and Ryzen 7 3780U

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 3780U

The Ryzen 7 3780U is manufactured by AMD. It was released in 22 October 2019 (6 years ago). It is based on the Picasso-U (Zen+) (2019−2020) architecture. It features 4 cores and 8 threads. Base frequency is 2.3 GHz, with boost up to 4 GHz. L3 cache: 4 MB (total). L2 cache: 512 kB (per core). Built on 12 nm process technology. Socket: FP5. Thermal design power (TDP): 15 Watt. Memory support: DDR4. Passmark benchmark score: 7,483 points. Launch price was $149.

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Processing Power

The Ryzen 7 3700X packs 8 cores / 16 threads, while the Ryzen 7 3780U offers 4 cores / 8 threads — the Ryzen 7 3700X has 4 more cores. Boost clocks reach 4.4 GHz on the Ryzen 7 3700X versus 4 GHz on the Ryzen 7 3780U — a 9.5% clock advantage for the Ryzen 7 3700X (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 7 3780U uses Picasso-U (Zen+) (2019−2020) (12 nm). In PassMark, the Ryzen 7 3700X scores 22,430 against the Ryzen 7 3780U's 7,483 — a 99.9% lead for the Ryzen 7 3700X. L3 cache: 32 MB on the Ryzen 7 3700X vs 4 MB (total) on the Ryzen 7 3780U.

Feature	Ryzen 7 3700X	Ryzen 7 3780U
Cores / Threads	8 / 16+100%	4 / 8
Boost Clock	4.4 GHz+10%	4 GHz
Base Clock	3.6 GHz+57%	2.3 GHz
L3 Cache	32 MB+700%	4 MB (total)
L2 Cache	512K (per core)	512 kB (per core)
Process	7 nm, 12 nm-42%	12 nm
Architecture	Matisse (Zen 2) (2019−2020)	Picasso-U (Zen+) (2019−2020)
PassMark	22,430+200%	7,483

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Memory & Platform

The Ryzen 7 3700X uses the AM4 socket (PCIe 4.0), while the Ryzen 7 3780U uses FP5 (PCIe 3.0) — making them incompatible on the same motherboard.