Ryzen 7 3700U vs Ryzen 7 3700X

Ryzen 7 3700U vs Ryzen 7 3700X Performance Spectrum

Ryzen 7 3700U

4 / 8

7,049

0.0%

Ryzen Threadripper 3970X

Ryzen Threadripper PRO 7965WX

Ryzen 7 3700X

8 / 16

22,430

+218.2%

Ryzen Threadripper PRO 3955WX

Ryzen 9 9900X3D

Ryzen Threadripper PRO 5975WX

Ryzen Threadripper 9960X

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 3700U vs Ryzen 7 3700X 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 3700U vs Ryzen 7 3700X: 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 3700U

2019

Why buy it

✅Draws 15W instead of 65W, a 50W reduction.
✅Integrated graphics onboard with Radeon RX Vega 10, while Ryzen 7 3700X needs a discrete GPU.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 7 3700X across 50 shared CPU benchmark tests.
❌Lower PassMark (7,049 vs 22,430).
❌Smaller total L3 cache (4 MB vs 32 MB).

Ryzen 7 3700X

2019

Why buy it

✅Better for gaming: +100.5% higher average FPS across 50 shared CPU benchmark tests.
✅+700% larger total L3 cache (32 MB vs 4 MB).
✅100% more PCIe lanes (24 vs 12) for storage and expansion-heavy builds.

Trade-offs

❌Launch MSRP is still $329 MSRP, while Ryzen 7 3700U mostly shows up through inconsistent older-market listings.
❌333.3% higher power demand at 65W vs 15W.
❌No integrated graphics, while Ryzen 7 3700U can still boot and troubleshoot without a discrete GPU.

Quick Answers

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

Yes. Ryzen 7 3700X is the better all-around CPU here. It gives you a 100.5% average FPS lead across 50 shared CPU game tests in our data, 218.2% 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 3700X is the better pick. According to our tests, it delivers 100.5% 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 3700X is the stronger fit. You are getting 218.2% better PassMark, backed by 8 cores and 16 threads. It also has 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 better buy right now. Ryzen 7 3700X comes in at an unclear MSRP at $329 MSRP versus unclear MSRP, and it still gives you a 100.5% average FPS lead across 50 shared CPU game tests in our data. It is also 100.0% better value on MSRP (68.2 vs 0.0 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.

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

Ryzen 7 3700X makes more sense long term 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 is more likely to matter as games, background tasks, and creator workloads get heavier.

Ryzen 7 3700U vs Ryzen 7 3700X Technical Specifications

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

Ryzen 7 3700U

The Ryzen 7 3700U is manufactured by AMD. It was released in 6 January 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: 512K (per core). Built on 12 nm process technology. Socket: FP5. Thermal design power (TDP): 15 Watt. Memory support: DDR4. Passmark benchmark score: 7,049 points. Launch price was $149.

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.

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Processing Power

The Ryzen 7 3700U packs 4 cores / 8 threads, while the Ryzen 7 3700X offers 8 cores / 16 threads — the Ryzen 7 3700X has 4 more cores. Boost clocks reach 4 GHz on the Ryzen 7 3700U versus 4.4 GHz on the Ryzen 7 3700X — a 9.5% clock advantage for the Ryzen 7 3700X (base: 2.3 GHz vs 3.6 GHz). The Ryzen 7 3700U uses the Picasso-U (Zen+) (2019−2020) architecture (12 nm), while the Ryzen 7 3700X uses Matisse (Zen 2) (2019−2020) (7 nm, 12 nm). In PassMark, the Ryzen 7 3700U scores 7,049 against the Ryzen 7 3700X's 22,430 — a 104.4% lead for the Ryzen 7 3700X. L3 cache: 4 MB (total) on the Ryzen 7 3700U vs 32 MB on the Ryzen 7 3700X.

Feature	Ryzen 7 3700U	Ryzen 7 3700X
Cores / Threads	4 / 8	8 / 16+100%
Boost Clock	4 GHz	4.4 GHz+10%
Base Clock	2.3 GHz	3.6 GHz+57%
L3 Cache	4 MB (total)	32 MB+700%
L2 Cache	512K (per core)	512K (per core)
Process	12 nm	7 nm, 12 nm-42%
Architecture	Picasso-U (Zen+) (2019−2020)	Matisse (Zen 2) (2019−2020)
PassMark	7,049	22,430+218%
Cinebench R23 Multi	3,826	—
Geekbench 6 Single	794	—
Geekbench 6 Multi	3,115	—

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Memory & Platform

The Ryzen 7 3700U uses the FP5 socket (PCIe 3.0), while the Ryzen 7 3700X uses AM4 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-2400 on the Ryzen 7 3700U versus DDR4-3200 on the Ryzen 7 3700X — the Ryzen 7 3700X supports 33.3% 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 64 GB — 100% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 12 (Ryzen 7 3700U) vs 24 (Ryzen 7 3700X) — the Ryzen 7 3700X offers 12 more lanes for additional GPUs or NVMe drives. Chipset compatibility: FP5 (Ryzen 7 3700U) and AMD 500 series,AMD 400 series,AMD 300 series (Ryzen 7 3700X).

Feature	Ryzen 7 3700U	Ryzen 7 3700X
Socket	FP5	AM4
PCIe Generation	PCIe 3.0	PCIe 4.0+33%
Max RAM Speed	DDR4-2400	DDR4-3200+33%
Max RAM Capacity	64 GB	128 GB+100%
RAM Channels	2	2
ECC Support	No	Yes
PCIe Lanes	12	24+100%

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Advanced Features

Virtualization: AMD-V (Ryzen 7 3700U) / not specified (Ryzen 7 3700X). The Ryzen 7 3700U includes integrated graphics (Radeon RX Vega 10), while the Ryzen 7 3700X requires a dedicated GPU. Primary use case: Ryzen 7 3700U targets Mainstream Laptop.