Atom C3338 vs Ryzen 7 5800X

Atom C3338 vs Ryzen 7 5800X Performance Spectrum

Atom C3338

2 / 2

1,028

0.0%

27,712

+2595.7%

Ryzen Threadripper 3990X

Ryzen Threadripper PRO 9965WX

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 C3338 vs Ryzen 7 5800X 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 C3338 vs Ryzen 7 5800X: Pros, Cons & Final Verdict

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

Atom C3338

2017

Why buy it

✅Draws 9W instead of 105W, a 96W reduction.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 7 5800X across 43 shared CPU benchmark tests.
❌Lower PassMark (1,028 vs 27,712).
❌Smaller total L3 cache (4 MB vs 32 MB).

Ryzen 7 5800X

2020

Why buy it

✅Better for gaming: +769.1% higher average FPS across 43 shared CPU benchmark tests.
✅+700% larger total L3 cache (32 MB vs 4 MB).
✅140% more PCIe lanes (24 vs 10) for storage and expansion-heavy builds.

Trade-offs

❌Launch MSRP is still $449 MSRP, while Atom C3338 mostly shows up through inconsistent older-market listings.
❌1066.7% higher power demand at 105W vs 9W.

Quick Answers

So, is Ryzen 7 5800X better than Atom C3338?

Yes. Ryzen 7 5800X is the better all-around CPU here. It gives you a 769.1% average FPS lead across 43 shared CPU game tests in our data, 2595.7% 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 5800X is the better pick. According to our tests, it delivers 769.1% more average FPS across 43 shared CPU game tests.

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

For streaming, content creation, and heavier multitasking, Ryzen 7 5800X is the stronger fit. You are getting 2595.7% 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 5800X is the better buy right now. Ryzen 7 5800X comes in at an unclear MSRP at $449 MSRP versus unclear MSRP, and it still gives you a 769.1% average FPS lead across 43 shared CPU game tests in our data. It is also 100.0% better value on MSRP (61.7 vs 0.0 PassMark/$), 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 5800X makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2020 vs 2017), 700% larger total L3 cache (32 MB vs 4 MB), and more multi-core headroom with 8 cores / 16 threads instead of 2/2. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Atom C3338 vs Ryzen 7 5800X Technical Specifications

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

Atom C3338

The Atom C3338 is manufactured by Intel. It was released in 22 February 2017 (8 years ago). It is based on the Goldmont (2016−2017) architecture. It features 2 cores and 2 threads. Base frequency is 1.5 GHz, with boost up to 2.2 GHz. L3 cache: 4 MB. L2 cache: 4 MB. Built on 14 nm process technology. Socket: FCBGA1310. Thermal design power (TDP): 8.5 Watt. Memory support: DDR4: 1866. Passmark benchmark score: 1,028 points. Launch price was $27.

Ryzen 7 5800X

The Ryzen 7 5800X is manufactured by AMD. It was released in 5 November 2020 (5 years ago). It is based on the Vermeer (Zen 3) (2020−2022) architecture. It features 8 cores and 16 threads. Base frequency is 3.8 GHz, with boost up to 4.7 GHz. L3 cache: 32 MB. L2 cache: 512K (per core). Built on 7 nm, 12 nm process technology. Socket: AM4. Thermal design power (TDP): 105 Watt. Memory support: DDR4. Passmark benchmark score: 27,712 points. Launch price was $449.

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Processing Power

The Atom C3338 packs 2 cores / 2 threads, while the Ryzen 7 5800X offers 8 cores / 16 threads — the Ryzen 7 5800X has 6 more cores. Boost clocks reach 2.2 GHz on the Atom C3338 versus 4.7 GHz on the Ryzen 7 5800X — a 72.5% clock advantage for the Ryzen 7 5800X (base: 1.5 GHz vs 3.8 GHz). The Atom C3338 uses the Goldmont (2016−2017) architecture (14 nm), while the Ryzen 7 5800X uses Vermeer (Zen 3) (2020−2022) (7 nm, 12 nm). In PassMark, the Atom C3338 scores 1,028 against the Ryzen 7 5800X's 27,712 — a 185.7% lead for the Ryzen 7 5800X. L3 cache: 4 MB on the Atom C3338 vs 32 MB on the Ryzen 7 5800X.

Feature	Atom C3338	Ryzen 7 5800X
Cores / Threads	2 / 2	8 / 16+300%
Boost Clock	2.2 GHz	4.7 GHz+114%
Base Clock	1.5 GHz	3.8 GHz+153%
L3 Cache	4 MB	32 MB+700%
L2 Cache	4 MB	512K (per core)+12700%
Process	14 nm	7 nm, 12 nm-50%
Architecture	Goldmont (2016−2017)	Vermeer (Zen 3) (2020−2022)
PassMark	1,028	27,712+2596%

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Memory & Platform

The Atom C3338 uses the FCBGA1310 socket (PCIe 3.0), while the Ryzen 7 5800X uses AM4 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-1866 on the Atom C3338 versus DDR4-3200 on the Ryzen 7 5800X — the Ryzen 7 5800X supports 71.5% faster memory, which can translate to measurable gains in memory-sensitive workloads. Both support up to 128 GB of RAM. Memory channels: 1 (Atom C3338) vs 2 (Ryzen 7 5800X). PCIe lanes: 10 (Atom C3338) vs 24 (Ryzen 7 5800X) — the Ryzen 7 5800X offers 14 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Intel FCBGA1310 (Atom C3338) and AMD 500 series,AMD 400 series,AMD 300 series (Ryzen 7 5800X).

Feature	Atom C3338	Ryzen 7 5800X
Socket	FCBGA1310	AM4
PCIe Generation	PCIe 3.0	PCIe 4.0+33%
Max RAM Speed	DDR4-1866	DDR4-3200+71%
Max RAM Capacity	128 GB	128 GB
RAM Channels	1	2+100%
ECC Support	Yes	Yes
PCIe Lanes	10	24+140%