Atom x7809C vs Ryzen 3 PRO 4450U

Atom x7809C vs Ryzen 3 PRO 4450U Performance Spectrum

Atom x7809C

8 / 8

9,409

0.0%

9,493

+0.9%

Ryzen Threadripper PRO 3995WX

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 x7809C vs Ryzen 3 PRO 4450U 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 x7809C vs Ryzen 3 PRO 4450U: Pros, Cons & Final Verdict

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

Atom x7809C

2024

Why buy it

✅+50% larger total L3 cache (6 MB vs 4 MB).
✅Newer platform on FCBGA1264 with DDR5 support instead of FP6 and DDR4.
✅100+% more PCIe lanes (9 vs 0) for storage and expansion-heavy builds.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 3 PRO 4450U across 50 shared CPU benchmark tests.
❌Lower PassMark (9,409 vs 9,493).
❌66.7% higher power demand at 25W vs 15W.

Ryzen 3 PRO 4450U

2020

Why buy it

✅Better for gaming: +7.6% higher average FPS across 50 shared CPU benchmark tests.
✅Draws 15W instead of 25W, a 10W reduction.

Trade-offs

❌Smaller total L3 cache (4 MB vs 6 MB).
❌Older platform position on FP6 with DDR4, while Atom x7809C moves to FCBGA1264 and DDR5.

Quick Answers

So, is Ryzen 3 PRO 4450U better than Atom x7809C?

Yes. Ryzen 3 PRO 4450U is the better all-around CPU here. It gives you a 7.6% average FPS lead across 50 shared CPU game tests in our data and 0.9% better PassMark, which is enough to make it the stronger overall pick.

Which one is better for gaming?

If gaming is the priority, Ryzen 3 PRO 4450U is the better pick. According to our tests, it delivers 7.6% 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 3 PRO 4450U is the stronger fit. You are getting 0.9% better PassMark, backed by 4 cores and 8 threads.

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

Ryzen 3 PRO 4450U still makes the most sense overall. Ryzen 3 PRO 4450U comes in at an unclear MSRP at unclear MSRP versus unclear MSRP, and it still gives you a 7.6% average FPS lead across 50 shared CPU game tests in our data.

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

Atom x7809C makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2024 vs 2020), a healthier platform with FCBGA1264 and DDR5 instead of FP6, and 50% larger total L3 cache (6 MB vs 4 MB). That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Atom x7809C vs Ryzen 3 PRO 4450U Technical Specifications

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

Atom x7809C

The Atom x7809C is manufactured by Intel. It was released in 8 April 2024 (1 year ago). It is based on the Amston Lake (2024−2025) architecture. It features 8 cores and 8 threads. Base frequency is 2 GHz, with boost up to 3.6 GHz. L3 cache: 6 MB (total). L2 cache: 2 MB (per module). Built on 10 nm process technology. Socket: FCBGA1264. Thermal design power (TDP): 25 Watt. Memory support: DDR4, DDR5. Passmark benchmark score: 9,409 points. Launch price was $117.

Ryzen 3 PRO 4450U

The Ryzen 3 PRO 4450U is manufactured by AMD. It was released in 7 May 2020 (5 years ago). It is based on the Renoir PRO (Zen 2) (2020) architecture. It features 4 cores and 8 threads. Base frequency is 2.4 GHz, with boost up to 3.7 GHz. L3 cache: 4 MB (total). L2 cache: 512K (per core). Built on 7 nm process technology. Socket: FP6. Thermal design power (TDP): 15 Watt. Memory support: DDR4-4266. Passmark benchmark score: 9,493 points. Launch price was $149.

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Processing Power

The Atom x7809C packs 8 cores / 8 threads, while the Ryzen 3 PRO 4450U offers 4 cores / 8 threads — the Atom x7809C has 4 more cores. Boost clocks reach 3.6 GHz on the Atom x7809C versus 3.7 GHz on the Ryzen 3 PRO 4450U — a 2.7% clock advantage for the Ryzen 3 PRO 4450U (base: 2 GHz vs 2.4 GHz). The Atom x7809C uses the Amston Lake (2024−2025) architecture (10 nm), while the Ryzen 3 PRO 4450U uses Renoir PRO (Zen 2) (2020) (7 nm). In PassMark, the Atom x7809C scores 9,409 against the Ryzen 3 PRO 4450U's 9,493 — a 0.9% lead for the Ryzen 3 PRO 4450U. L3 cache: 6 MB (total) on the Atom x7809C vs 4 MB (total) on the Ryzen 3 PRO 4450U.

Feature	Atom x7809C	Ryzen 3 PRO 4450U
Cores / Threads	8 / 8+100%	4 / 8
Boost Clock	3.6 GHz	3.7 GHz+3%
Base Clock	2 GHz	2.4 GHz+20%
L3 Cache	6 MB (total)+50%	4 MB (total)
L2 Cache	2 MB (per module)	512K (per core)+25500%
Process	10 nm	7 nm-30%
Architecture	Amston Lake (2024−2025)	Renoir PRO (Zen 2) (2020)
PassMark	9,409	9,493
Geekbench 6 Single	1,102	—
Geekbench 6 Multi	4,657	—

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Memory & Platform

The Atom x7809C uses the FCBGA1264 socket (PCIe 4.0), while the Ryzen 3 PRO 4450U uses FP6 (PCIe 3.0) — making them incompatible on the same motherboard.