Atom x7809C vs Ryzen 3 5300U

Atom x7809C vs Ryzen 3 5300U Performance Spectrum

Atom x7809C

8 / 8

9,409

0.0%

9,453

+0.5%

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 5300U 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 5300U: 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

✅+32.1% higher Geekbench multi-core.
✅+50% larger total L3 cache (6 MB vs 4 MB).
✅Newer platform on FCBGA1264 with DDR5 support instead of FP6 and DDR4.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 3 5300U across 50 shared CPU benchmark tests.
❌66.7% higher power demand at 25W vs 15W.
❌No integrated graphics, while Ryzen 3 5300U can still boot and troubleshoot without a discrete GPU.

Ryzen 3 5300U

2021

Why buy it

✅Better for gaming: +7.7% higher average FPS across 50 shared CPU benchmark tests.
✅Draws 15W instead of 25W, a 10W reduction.
✅Integrated graphics onboard with Radeon Vega 6, while Atom x7809C needs a discrete GPU.

Trade-offs

❌Lower Geekbench multi-core (3,526 vs 4,657).
❌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 5300U better than Atom x7809C?

It depends on what you want from the system. For gaming, Ryzen 3 5300U is ahead with a 7.7% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Atom x7809C pulls ahead with 32.1% better Geekbench multi-core. Atom x7809C also has the bigger cache pool with 50% larger total L3 cache (6 MB vs 4 MB).

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

For streaming, content creation, and heavier multitasking, Atom x7809C is the stronger fit. You are getting 32.1% better Geekbench multi-core, backed by 8 cores and 8 threads. It also has the larger cache pool with 50% larger total L3 cache (6 MB vs 4 MB).

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

Ryzen 3 5300U still makes the most sense overall. Ryzen 3 5300U comes in at an unclear MSRP at unclear MSRP versus unclear MSRP, and it still gives you a 7.7% 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 2021), a healthier platform with FCBGA1264 and DDR5 instead of FP6, 50% larger total L3 cache (6 MB vs 4 MB), and more multi-core headroom with 8 cores / 8 threads instead of 4/8. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Atom x7809C vs Ryzen 3 5300U 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 5300U

The Ryzen 3 5300U 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 4 cores and 8 threads. Base frequency is 2.6 GHz, with boost up to 3.8 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. Passmark benchmark score: 9,453 points. Launch price was $149.

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Processing Power

The Atom x7809C packs 8 cores / 8 threads, while the Ryzen 3 5300U offers 4 cores / 8 threads — the Atom x7809C has 4 more cores. Boost clocks reach 3.6 GHz on the Atom x7809C versus 3.8 GHz on the Ryzen 3 5300U — a 5.4% clock advantage for the Ryzen 3 5300U (base: 2 GHz vs 2.6 GHz). The Atom x7809C uses the Amston Lake (2024−2025) architecture (10 nm), while the Ryzen 3 5300U uses Lucienne-U (Zen 2) (2021) (7 nm). In PassMark, the Atom x7809C scores 9,409 against the Ryzen 3 5300U's 9,453 — a 0.5% lead for the Ryzen 3 5300U. Geekbench 6 single-core — the metric most relevant to gaming — records 1,102 vs 1,457, a 27.7% lead for the Ryzen 3 5300U that directly translates to higher frame rates. Multi-core Geekbench: 4,657 vs 3,526 (27.6% advantage for the Atom x7809C). L3 cache: 6 MB (total) on the Atom x7809C vs 4 MB (total) on the Ryzen 3 5300U.

Feature	Atom x7809C	Ryzen 3 5300U
Cores / Threads	8 / 8+100%	4 / 8
Boost Clock	3.6 GHz	3.8 GHz+6%
Base Clock	2 GHz	2.6 GHz+30%
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)	Lucienne-U (Zen 2) (2021)
PassMark	9,409	9,453
Cinebench R23 Multi	—	5,522
Geekbench 6 Single	1,102	1,457+32%
Geekbench 6 Multi	4,657+32%	3,526

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Memory & Platform

The Atom x7809C uses the FCBGA1264 socket (PCIe 4.0), while the Ryzen 3 5300U uses FP6 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-4800 on the Atom x7809C versus DDR4-3200 on the Ryzen 3 5300U — the Atom x7809C supports 50% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Ryzen 3 5300U supports up to 64 GB of RAM compared to 32 GB — 100% more capacity for professional workloads. Memory channels: 1 (Atom x7809C) vs 2 (Ryzen 3 5300U). PCIe lanes: 9 (Atom x7809C) vs 12 (Ryzen 3 5300U) — the Ryzen 3 5300U offers 3 more lanes for additional GPUs or NVMe drives. Chipset compatibility: FCBGA1264 (Atom x7809C) and SoC (Ryzen 3 5300U).

Feature	Atom x7809C	Ryzen 3 5300U
Socket	FCBGA1264	FP6
PCIe Generation	PCIe 4.0+33%	PCIe 3.0
Max RAM Speed	DDR5-4800+50%	DDR4-3200
Max RAM Capacity	32 GB	64 GB+100%
RAM Channels	1	2+100%
ECC Support	Yes	No
PCIe Lanes	9	12+33%

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Advanced Features

Virtualization support: VT-x, VT-d (Atom x7809C) vs Yes (Ryzen 3 5300U). The Ryzen 3 5300U includes integrated graphics (Radeon Vega 6), while the Atom x7809C requires a dedicated GPU.