Ryzen 7 3700X vs Ryzen 7 4800U

AMD

Ryzen 7 3700X

8 Cores16 Thrd65 WWMax: 4.4 GHz2019
Ryzen family
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VS
AMD

Ryzen 7 4800U

8 Cores16 Thrd15 WWMax: 4.2 GHz2020
Ryzen family
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Ryzen 7 3700X vs Ryzen 7 4800U Performance Spectrum

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 4800U 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 4800U: 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: +41.2% 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 0) for storage and expansion-heavy builds.

Trade-offs

  • Launch MSRP is still $329 MSRP, while Ryzen 7 4800U mostly shows up through inconsistent older-market listings.
  • 333.3% higher power demand at 65W vs 15W.

Ryzen 7 4800U

2020

Why buy it

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

Trade-offs

  • Worse for gaming: lower average FPS than Ryzen 7 3700X across 50 shared CPU benchmark tests.
  • Lower PassMark (16,427 vs 22,430).
  • Smaller total L3 cache (8 MB vs 32 MB).

Quick Answers

So, is Ryzen 7 3700X better than Ryzen 7 4800U?
Yes. Ryzen 7 3700X is the better all-around CPU here. It gives you a 41.2% average FPS lead across 50 shared CPU game tests in our data and 36.5% 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 41.2% 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 36.5% 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 $329 MSRP versus unclear MSRP, and it still gives you a 41.2% average FPS lead across 50 shared CPU game tests in our data. It is also 100.0% better value on MSRP (68.2 vs 0.0 PassMark/$), 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 4800U makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2020 vs 2019). That makes it the safer long-term bet.

Ryzen 7 3700X vs Ryzen 7 4800U Technical Specifications

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

AMD

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.

AMD

Ryzen 7 4800U

The Ryzen 7 4800U is manufactured by AMD. It was released in 6 January 2020 (5 years ago). It is based on the Renoir-U (Zen 2) (2020−2021) architecture. It features 8 cores and 16 threads. Base frequency is 1.8 GHz, with boost up to 4.2 GHz. L3 cache: 8 MB (total). L2 cache: 512 kB (per core). Built on 7 nm process technology. Socket: FP6. Thermal design power (TDP): 15 Watt. Memory support: DDR4. Passmark benchmark score: 16,427 points. Launch price was $299.

Processing Power

Both the Ryzen 7 3700X and Ryzen 7 4800U share an identical 8-core/16-thread configuration. Boost clocks reach 4.4 GHz on the Ryzen 7 3700X versus 4.2 GHz on the Ryzen 7 4800U — a 4.7% 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 4800U uses Renoir-U (Zen 2) (2020−2021) (7 nm). In PassMark, the Ryzen 7 3700X scores 22,430 against the Ryzen 7 4800U's 16,427 — a 30.9% lead for the Ryzen 7 3700X. L3 cache: 32 MB on the Ryzen 7 3700X vs 8 MB (total) on the Ryzen 7 4800U.

FeatureRyzen 7 3700XRyzen 7 4800U
Cores / Threads
8 / 16
8 / 16
Boost Clock
4.4 GHz+5%
4.2 GHz
Base Clock
3.6 GHz+100%
1.8 GHz
L3 Cache
32 MB+300%
8 MB (total)
L2 Cache
512K (per core)
512 kB (per core)
Process
7 nm, 12 nm
7 nm
Architecture
Matisse (Zen 2) (2019−2020)
Renoir-U (Zen 2) (2020−2021)
PassMark
22,430+37%
16,427
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Memory & Platform

The Ryzen 7 3700X uses the AM4 socket (PCIe 4.0), while the Ryzen 7 4800U uses FP6 (PCIe 3.0) — making them incompatible on the same motherboard.

FeatureRyzen 7 3700XRyzen 7 4800U
Socket
AM4
FP6
PCIe Generation
PCIe 4.0+33%
PCIe 3.0
Max RAM Speed
DDR4-3200
Max RAM Capacity
128 GB
RAM Channels
2
ECC Support
Yes
PCIe Lanes
24