Atom C3955 vs Ryzen 3 3350U

Atom C3955 vs Ryzen 3 3350U Performance Spectrum

Atom C3955

16 / 16

5,803

+1.2%

5,732

0.0%

Ryzen Threadripper PRO 3975WX

Ryzen Threadripper PRO 7965WX

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.

Atom C3955 vs Ryzen 3 3350U 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.

Atom C3955 vs Ryzen 3 3350U: Pros, Cons & Final Verdict

See where each CPU makes more sense in practice: gaming, heavier work, platform cost, power draw, and upgrade path.

Atom C3955

2017

Why buy it

✅Better for gaming: +32.7% higher average FPS across 50 shared CPU benchmark tests.
✅+300% larger total L3 cache (16 MB vs 4 MB).
✅100+% more PCIe lanes (12 vs 0) for storage and expansion-heavy builds.

Trade-offs

❌1500% higher power demand at 32W vs 2W.

Ryzen 3 3350U

2019

Why buy it

✅Draws 2W instead of 32W, a 30W reduction.

Trade-offs

❌Worse for gaming: lower average FPS than Atom C3955 across 50 shared CPU benchmark tests.
❌Lower PassMark (5,732 vs 5,803).
❌Smaller total L3 cache (4 MB vs 16 MB).

Quick Answers

So, is Atom C3955 better than Ryzen 3 3350U?

Yes. Atom C3955 is the better all-around CPU here. It gives you a 32.7% average FPS lead across 50 shared CPU game tests in our data and 1.2% better PassMark, which is enough to make it the stronger overall pick.

Which one is better for gaming?

If gaming is the priority, Atom C3955 is the better pick. According to our tests, it delivers 32.7% 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, Atom C3955 is the stronger fit. You are getting 1.2% better PassMark, backed by 16 cores and 16 threads. It also has the larger cache pool with 300% larger total L3 cache (16 MB vs 4 MB).

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

Atom C3955 still makes the most sense overall. Atom C3955 comes in at an unclear MSRP at unclear MSRP versus unclear MSRP, and it still gives you a 32.7% average FPS lead across 50 shared CPU game tests in our data.

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

Ryzen 3 3350U makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2019 vs 2017). That makes it the safer long-term bet.

Atom C3955 vs Ryzen 3 3350U Technical Specifications

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

Atom C3955

The Atom C3955 is manufactured by Intel. It was released in 15 August 2017 (8 years ago). It is based on the Goldmont (2016−2017) architecture. It features 16 cores and 16 threads. Base frequency is 2.1 GHz, with boost up to 2.4 GHz. L3 cache: 16 MB. L2 cache: 16 MB. Built on 14 nm process technology. Socket: FCBGA1310. Thermal design power (TDP): 32 Watt. Memory support: DDR4: 2400. Passmark benchmark score: 5,803 points. Launch price was $434.

Ryzen 3 3350U

The Ryzen 3 3350U is manufactured by AMD. It was released in 6 January 2019 (6 years ago). It is based on the Zen+ (2018−2019) architecture. It features 4 cores and 4 threads. Base frequency is 2.1 GHz, with boost up to 3.5 GHz. L3 cache: 4 MB. L2 cache: 2 MB. Built on 12 nm process technology. Socket: AM4. Thermal design power (TDP): 2 MB + 4 MB. Passmark benchmark score: 5,732 points. Launch price was $149.

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Processing Power

The Atom C3955 packs 16 cores / 16 threads, while the Ryzen 3 3350U offers 4 cores / 4 threads — the Atom C3955 has 12 more cores. Boost clocks reach 2.4 GHz on the Atom C3955 versus 3.5 GHz on the Ryzen 3 3350U — a 37.3% clock advantage for the Ryzen 3 3350U (base: 2.1 GHz vs 2.1 GHz). The Atom C3955 uses the Goldmont (2016−2017) architecture (14 nm), while the Ryzen 3 3350U uses Zen+ (2018−2019) (12 nm). In PassMark, the Atom C3955 scores 5,803 against the Ryzen 3 3350U's 5,732 — a 1.2% lead for the Atom C3955. L3 cache: 16 MB on the Atom C3955 vs 4 MB on the Ryzen 3 3350U.

Feature	Atom C3955	Ryzen 3 3350U
Cores / Threads	16 / 16+300%	4 / 4
Boost Clock	2.4 GHz	3.5 GHz+46%
Base Clock	2.1 GHz	2.1 GHz
L3 Cache	16 MB+300%	4 MB
L2 Cache	16 MB+700%	2 MB
Process	14 nm	12 nm-14%
Architecture	Goldmont (2016−2017)	Zen+ (2018−2019)
PassMark	5,803+1%	5,732

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Memory & Platform

The Atom C3955 uses the FCBGA1310 socket (PCIe 3.0), while the Ryzen 3 3350U uses AM4 (PCIe 3.0) — making them incompatible on the same motherboard.