Ryzen 7 3700X vs Ryzen 7 5700U

Ryzen 7 3700X vs Ryzen 7 5700U Performance Spectrum

Ryzen 7 3700X

8 / 16

22,430

+44.6%

Ryzen Threadripper PRO 3955WX

Ryzen 9 9900X3D

Ryzen Threadripper PRO 5975WX

Ryzen Threadripper 9960X

Ryzen 7 5700U

8 / 16

15,511

0.0%

Ryzen Threadripper PRO 3945WX

Ryzen 9 8940HX

Ryzen 9 9950X3D

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 3700X vs Ryzen 7 5700U 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 5700U: 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

✅Better for gaming: +29.3% higher average FPS across 50 shared CPU benchmark tests.
✅+300% larger total L3 cache (32 MB vs 8 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 5700U mostly shows up through inconsistent older-market listings.
❌333.3% higher power demand at 65W vs 15W.
❌No integrated graphics, while Ryzen 7 5700U can still boot and troubleshoot without a discrete GPU.

Ryzen 7 5700U

2021

Why buy it

✅Draws 15W instead of 65W, a 50W reduction.
✅Integrated graphics onboard with Radeon Graphics (8 CUs), 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 (15,511 vs 22,430).
❌Smaller total L3 cache (8 MB vs 32 MB).

Quick Answers

So, is Ryzen 7 3700X better than Ryzen 7 5700U?

Yes. Ryzen 7 3700X is the better all-around CPU here. It gives you a 29.3% average FPS lead across 50 shared CPU game tests in our data and 44.6% better PassMark, 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 29.3% 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 7 3700X is the stronger fit. You are getting 44.6% better PassMark, backed by 8 cores and 16 threads. It also has the larger cache pool with 300% larger total L3 cache (32 MB vs 8 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 $329 MSRP versus unclear MSRP, and it still gives you a 29.3% average FPS lead across 50 shared CPU game tests in our data. It is also 100.0% better value on MSRP (68.2 vs 0.0 PassMark/$), 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 5700U makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2021 vs 2019). That makes it the safer long-term bet.

Ryzen 7 3700X vs Ryzen 7 5700U 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 5700U

The Ryzen 7 5700U is manufactured by AMD. It was released in 12 January 2021 (4 years ago). It is based on the Lucienne-U (Zen 2) (2021) architecture. It features 8 cores and 16 threads. Base frequency is 1.8 GHz, with boost up to 4.3 GHz. L3 cache: 8 MB (total). L2 cache: 512K (per core). Built on 7 nm process technology. Socket: FP6. Thermal design power (TDP): 15 Watt. Memory support: DDR4. Passmark benchmark score: 15,511 points. Launch price was $299.

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Processing Power

Both the Ryzen 7 3700X and Ryzen 7 5700U share an identical 8-core/16-thread configuration. Boost clocks reach 4.4 GHz on the Ryzen 7 3700X versus 4.3 GHz on the Ryzen 7 5700U — a 2.3% clock advantage for the Ryzen 7 3700X (base: 3.6 GHz vs 1.8 GHz). The Ryzen 7 3700X uses the Matisse (Zen 2) (2019−2020) architecture (7 nm, 12 nm), while the Ryzen 7 5700U uses Lucienne-U (Zen 2) (2021) (7 nm). In PassMark, the Ryzen 7 3700X scores 22,430 against the Ryzen 7 5700U's 15,511 — a 36.5% lead for the Ryzen 7 3700X. L3 cache: 32 MB on the Ryzen 7 3700X vs 8 MB (total) on the Ryzen 7 5700U.

Feature	Ryzen 7 3700X	Ryzen 7 5700U
Cores / Threads	8 / 16	8 / 16
Boost Clock	4.4 GHz+2%	4.3 GHz
Base Clock	3.6 GHz+100%	1.8 GHz
L3 Cache	32 MB+300%	8 MB (total)
L2 Cache	512K (per core)	512K (per core)
Process	7 nm, 12 nm	7 nm
Architecture	Matisse (Zen 2) (2019−2020)	Lucienne-U (Zen 2) (2021)
PassMark	22,430+45%	15,511
Cinebench R23 Multi	—	8,600
Geekbench 6 Single	—	1,200
Geekbench 6 Multi	—	6,000

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Memory & Platform

The Ryzen 7 3700X uses the AM4 socket (PCIe 4.0), while the Ryzen 7 5700U uses FP6 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-3200 on the Ryzen 7 3700X versus LPDDR4x-4267 on the Ryzen 7 5700U — the Ryzen 7 5700U 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: 24 (Ryzen 7 3700X) vs 12 (Ryzen 7 5700U) — the Ryzen 7 3700X offers 12 more lanes for additional GPUs or NVMe drives. Chipset compatibility: AMD 500 series,AMD 400 series,AMD 300 series (Ryzen 7 3700X) and SoC (Ryzen 7 5700U).

Feature	Ryzen 7 3700X	Ryzen 7 5700U
Socket	AM4	FP6
PCIe Generation	PCIe 4.0+33%	PCIe 3.0
Max RAM Speed	DDR4-3200	LPDDR4x-4267+33%
Max RAM Capacity	128 GB+100%	64 GB
RAM Channels	2	2
ECC Support	Yes	No
PCIe Lanes	24+100%	12

🔧

Advanced Features

Virtualization: not specified (Ryzen 7 3700X) / AMD-V (Ryzen 7 5700U). The Ryzen 7 5700U includes integrated graphics (Radeon Graphics (8 CUs)), while the Ryzen 7 3700X requires a dedicated GPU. Primary use case: Ryzen 7 5700U targets Mainstream Laptop.