Ryzen 3 4300G vs Xeon Bronze 3408U

Ryzen 3 4300G vs Xeon Bronze 3408U Performance Spectrum

Ryzen 3 4300G

4 / 8

9,938

0.0%

Ryzen Threadripper PRO 3995WX

Xeon Bronze 3408U

8 / 8

9,969

+0.3%

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 3 4300G vs Xeon Bronze 3408U 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 3 4300G vs Xeon Bronze 3408U: Pros, Cons & Final Verdict

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

Ryzen 3 4300G

2020

Why buy it

✅Draws 65W instead of 125W, a 60W reduction.

Trade-offs

❌Lower PassMark (9,938 vs 9,969).
❌Smaller total L3 cache (4 MB vs 23 MB).
❌Less compelling for workstation-style loads than Xeon Bronze 3408U, which brings 8 cores / 8 threads.
❌Launch MSRP is still $149 MSRP, while Xeon Bronze 3408U mostly shows up through inconsistent older-market listings.
❌Older platform position on AM4 with DDR4, while Xeon Bronze 3408U moves to LGA4677 and DDR5.

Xeon Bronze 3408U

2023

Why buy it

✅+0.3% higher PassMark.
✅+462.5% larger total L3 cache (23 MB vs 4 MB).
✅Better for workstations and heavier parallel workloads: 8 cores / 8 threads.
✅Newer platform on LGA4677 with DDR5 support instead of AM4 and DDR4.

Trade-offs

❌92.3% higher power demand at 125W vs 65W.

Quick Answers

So, is Ryzen 3 4300G better than Xeon Bronze 3408U?

Not really, because they are built for different jobs. Xeon Bronze 3408U makes more sense for workstation-style multi-core throughput, while Ryzen 3 4300G is the more practical desktop choice for gaming, platform cost, and everyday use.

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

For streaming, content creation, and heavier multitasking, Xeon Bronze 3408U is the stronger fit. You are getting 0.3% better PassMark, backed by 8 cores and 8 threads. It also has the larger cache pool with 462.5% larger total L3 cache (23 MB vs 4 MB).

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

Ryzen 3 4300G is the better buy right now. Ryzen 3 4300G comes in at an unclear MSRP at $149 MSRP versus unclear MSRP, and it still gives you a 1.9% average FPS lead across 50 shared CPU game tests in our data. The compromise is that Xeon Bronze 3408U is still stronger for heavier multi-core work with 0.3% better PassMark. It is also 100.0% better value on MSRP (66.7 vs 0.0 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.

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

Xeon Bronze 3408U makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2023 vs 2020), a healthier platform with LGA4677 and DDR5 instead of AM4, 462.5% larger total L3 cache (23 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.

Ryzen 3 4300G vs Xeon Bronze 3408U Technical Specifications

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

Ryzen 3 4300G

The Ryzen 3 4300G is manufactured by AMD. It was released in 21 July 2020 (5 years ago). It is based on the Renoir (2020−2023) architecture. It features 4 cores and 8 threads. Base frequency is 3.8 GHz, with boost up to 4 GHz. L3 cache: 4 MB (total). L2 cache: 512 kB (per core). Built on 7 nm process technology. Socket: AM4. Thermal design power (TDP): 65 Watt. Memory support: DDR4-3200. Passmark benchmark score: 9,938 points. Launch price was $149.

Xeon Bronze 3408U

The Xeon Bronze 3408U is manufactured by Intel. It was released in 10 January 2023 (2 years ago). It is based on the Sapphire Rapids (2023−2024) architecture. It features 8 cores and 8 threads. Base frequency is 1.8 GHz, with boost up to 1.9 GHz. L3 cache: 22.5 MB. L2 cache: 2 MB (per core). Built on Intel 7 nm process technology. Socket: LGA4677. Thermal design power (TDP): 125 Watt. Memory support: DDR5-4000. Passmark benchmark score: 9,969 points. Launch price was $425.

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Processing Power

The Ryzen 3 4300G packs 4 cores / 8 threads, while the Xeon Bronze 3408U offers 8 cores / 8 threads — the Xeon Bronze 3408U has 4 more cores. Boost clocks reach 4 GHz on the Ryzen 3 4300G versus 1.9 GHz on the Xeon Bronze 3408U — a 71.2% clock advantage for the Ryzen 3 4300G (base: 3.8 GHz vs 1.8 GHz). The Ryzen 3 4300G uses the Renoir (2020−2023) architecture (7 nm), while the Xeon Bronze 3408U uses Sapphire Rapids (2023−2024) (Intel 7 nm). In PassMark, the Ryzen 3 4300G scores 9,938 against the Xeon Bronze 3408U's 9,969 — a 0.3% lead for the Xeon Bronze 3408U. L3 cache: 4 MB (total) on the Ryzen 3 4300G vs 22.5 MB on the Xeon Bronze 3408U.

Feature	Ryzen 3 4300G	Xeon Bronze 3408U
Cores / Threads	4 / 8	8 / 8+100%
Boost Clock	4 GHz+111%	1.9 GHz
Base Clock	3.8 GHz+111%	1.8 GHz
L3 Cache	4 MB (total)	22.5 MB+463%
L2 Cache	512 kB (per core)	2 MB (per core)+300%
Process	7 nm	Intel 7 nm
Architecture	Renoir (2020−2023)	Sapphire Rapids (2023−2024)
PassMark	9,938	9,969

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Memory & Platform

The Ryzen 3 4300G uses the AM4 socket (PCIe 3.0), while the Xeon Bronze 3408U uses LGA4677 (PCIe 4.0) — making them incompatible on the same motherboard.