Processor U300 vs Ryzen 5 PRO 3400G

Processor U300 vs Ryzen 5 PRO 3400G Performance Spectrum

Processor U300

5 / 6

8,897

0.0%

9,056

+1.8%

Ryzen Threadripper 1950X

Ryzen 9 PRO 7945

Ryzen 9 9950X

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.

Processor U300 vs Ryzen 5 PRO 3400G 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.

Processor U300 vs Ryzen 5 PRO 3400G: Pros, Cons & Final Verdict

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

Processor U300

2023

Why buy it

✅+100% larger total L3 cache (8 MB vs 4 MB).
✅Draws 15W instead of 65W, a 50W reduction.
✅Newer platform on FCBGA1744 with DDR5 support instead of AM4 and DDR4.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 5 PRO 3400G across 50 shared CPU benchmark tests.
❌Lower PassMark (8,897 vs 9,056).
❌Lower PassMark per dollar, at 46.1 vs 60.8 PassMark/$ ($193 MSRP vs $149 MSRP).

Ryzen 5 PRO 3400G

2019

Why buy it

✅Better for gaming: +21.0% higher average FPS across 50 shared CPU benchmark tests.
✅Costs $44 less on MSRP ($149 MSRP vs $193 MSRP).
✅Delivers 31.8% more PassMark for each dollar spent, at 60.8 vs 46.1 PassMark/$ ($149 MSRP vs $193 MSRP).

Trade-offs

❌Smaller total L3 cache (4 MB vs 8 MB).
❌333.3% higher power demand at 65W vs 15W.
❌Older platform position on AM4 with DDR4, while Processor U300 moves to FCBGA1744 and DDR5.

Quick Answers

So, is Ryzen 5 PRO 3400G better than Processor U300?

Yes. Ryzen 5 PRO 3400G is the better all-around CPU here. It gives you a 21.0% average FPS lead across 50 shared CPU game tests in our data and 1.8% better PassMark, which is enough to make it the stronger overall pick.

Which one is better for gaming?

If gaming is the priority, Ryzen 5 PRO 3400G is the better pick. According to our tests, it delivers 21.0% 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 5 PRO 3400G is the stronger fit. You are getting 1.8% better PassMark, backed by 4 cores and 8 threads.

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

Ryzen 5 PRO 3400G is the better buy right now. Ryzen 5 PRO 3400G comes in $44 cheaper on MSRP at $149 MSRP versus $193 MSRP, and it still gives you a 21.0% average FPS lead across 50 shared CPU game tests in our data. It is also 31.8% better value on MSRP (60.8 vs 46.1 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.

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

Processor U300 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2023 vs 2019), a healthier platform with FCBGA1744 and DDR5 instead of AM4, and 100% larger total L3 cache (8 MB vs 4 MB). That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Processor U300 vs Ryzen 5 PRO 3400G Technical Specifications

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

Processor U300

The Processor U300 is manufactured by Intel. It was released in 4 January 2023 (2 years ago). It is based on the Raptor Lake-U (2023) architecture. It features 5 cores and 6 threads. Base frequency is 1.2 GHz, with boost up to 4.4 GHz. L3 cache: 8 MB (total). L2 cache: 1.25 MB (per core). Built on 10 nm process technology. Socket: FCBGA1744. Thermal design power (TDP): 15 Watt. Memory support: DDR4, DDR5 Dual-channel. Passmark benchmark score: 8,897 points. Launch price was $193.

Ryzen 5 PRO 3400G

The Ryzen 5 PRO 3400G is manufactured by AMD. It was released in 30 September 2019 (6 years ago). It is based on the Zen+ (2018−2019) architecture. It features 4 cores and 8 threads. Base frequency is 3.7 GHz, with boost up to 4.2 GHz. L3 cache: 4 MB. L2 cache: 2 MB. Built on 12 nm process technology. Socket: AM4. Thermal design power (TDP): 65 Watt. Memory support: DDR4-2933. Passmark benchmark score: 9,056 points. Launch price was $149.

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Processing Power

The Processor U300 packs 5 cores / 6 threads, while the Ryzen 5 PRO 3400G offers 4 cores / 8 threads — the Processor U300 has 1 more core. Boost clocks reach 4.4 GHz on the Processor U300 versus 4.2 GHz on the Ryzen 5 PRO 3400G — a 4.7% clock advantage for the Processor U300 (base: 1.2 GHz vs 3.7 GHz). The Processor U300 uses the Raptor Lake-U (2023) architecture (10 nm), while the Ryzen 5 PRO 3400G uses Zen+ (2018−2019) (12 nm). In PassMark, the Processor U300 scores 8,897 against the Ryzen 5 PRO 3400G's 9,056 — a 1.8% lead for the Ryzen 5 PRO 3400G. L3 cache: 8 MB (total) on the Processor U300 vs 4 MB on the Ryzen 5 PRO 3400G.

Feature	Processor U300	Ryzen 5 PRO 3400G
Cores / Threads	5 / 6+25%	4 / 8
Boost Clock	4.4 GHz+5%	4.2 GHz
Base Clock	1.2 GHz	3.7 GHz+208%
L3 Cache	8 MB (total)+100%	4 MB
L2 Cache	1.25 MB (per core)	2 MB+60%
Process	10 nm-17%	12 nm
Architecture	Raptor Lake-U (2023)	Zen+ (2018−2019)
PassMark	8,897	9,056+2%

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Memory & Platform

The Processor U300 uses the FCBGA1744 socket (PCIe 5.0), while the Ryzen 5 PRO 3400G uses AM4 (PCIe 3.0) — making them incompatible on the same motherboard.

Feature	Processor U300	Ryzen 5 PRO 3400G
Socket	FCBGA1744	AM4
PCIe Generation	PCIe 5.0+67%	PCIe 3.0

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Value Analysis

At launch, the Processor U300 was priced at $193, while the Ryzen 5 PRO 3400G came in at $149. On launch pricing ($193 vs $149), Ryzen 5 PRO 3400G was $44 cheaper. In terms of value on MSRP (PassMark points per dollar), the Processor U300 delivers 46.1 pts/$ vs 60.8 pts/$ for the Ryzen 5 PRO 3400G — making the Ryzen 5 PRO 3400G the 27.5% better value option.

Feature	Processor U300	Ryzen 5 PRO 3400G
MSRP	$193	$149-23%
Performance per Dollar	46.1	60.8+32%
Release Date	2023	2019

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