Ryzen 3 PRO 8300G vs Ryzen 9 5900X

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 PRO 8300G vs Ryzen 9 5900X 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 PRO 8300G vs Ryzen 9 5900X: 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 PRO 8300G

2024

Why buy it

✅Costs $373 less on MSRP ($176 MSRP vs $549 MSRP).
✅Delivers 16.4% more PassMark for each dollar spent, at 82.6 vs 71.0 PassMark/$ ($176 MSRP vs $549 MSRP).
✅Draws 65W instead of 105W, a 40W reduction.
✅Newer platform on AM5 with DDR5 support instead of AM4 and DDR4.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 9 5900X across 50 shared CPU benchmark tests.
❌Lower PassMark (14,540 vs 38,955).
❌Smaller total L3 cache (8 MB vs 64 MB).

Ryzen 9 5900X

2020

Why buy it

✅Better for gaming: +44.8% higher average FPS across 50 shared CPU benchmark tests.
✅+700% larger total L3 cache (64 MB vs 8 MB).
✅100+% more PCIe lanes (24 vs 0) for storage and expansion-heavy builds.

Trade-offs

❌Lower PassMark per dollar, at 71.0 vs 82.6 PassMark/$ ($549 MSRP vs $176 MSRP).
❌61.5% higher power demand at 105W vs 65W.
❌Older platform position on AM4 with DDR4, while Ryzen 3 PRO 8300G moves to AM5 and DDR5.

Quick Answers

So, is Ryzen 9 5900X better than Ryzen 3 PRO 8300G?

Yes. Ryzen 9 5900X is the better all-around CPU here. It gives you a 44.8% average FPS lead across 50 shared CPU game tests in our data and 167.9% better PassMark, which is enough to make it the stronger overall pick.

Which one is better for gaming?

If gaming is the priority, Ryzen 9 5900X is the better pick. According to our tests, it delivers 44.8% 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 9 5900X is the stronger fit. You are getting 167.9% better PassMark, backed by 12 cores and 24 threads. It also has the larger cache pool with 700% larger total L3 cache (64 MB vs 8 MB).

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

Ryzen 9 5900X is still the faster CPU overall, but Ryzen 3 PRO 8300G is easier to justify if budget matters more than peak performance. Ryzen 9 5900X comes in 211.9% more expensive on MSRP at $549 MSRP versus $176 MSRP, and it still gives you a 44.8% average FPS lead across 50 shared CPU game tests in our data. Ryzen 3 PRO 8300G is also 16.4% better value on MSRP (82.6 vs 71.0 PassMark/$), which is why it can still make sense for tighter-budget builds on paper. That said, if you already own a compatible AM5 + DDR5 setup, Ryzen 3 PRO 8300G can still make sense as a platform-matched option because it avoids a motherboard and RAM swap.

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

Ryzen 3 PRO 8300G makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2024 vs 2020) and a healthier platform with AM5 and DDR5 instead of AM4. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Ryzen 3 PRO 8300G vs Ryzen 9 5900X Technical Specifications

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

Ryzen 3 PRO 8300G

The Ryzen 3 PRO 8300G is manufactured by AMD. It was released in 16 April 2024 (1 year ago). It is based on the Phoenix2 (2024) architecture. It features 4 cores and 8 threads. Base frequency is 3.4 GHz, with boost up to 4.9 GHz. L3 cache: 8 MB (total). L2 cache: 1 MB (per core). Built on 4 nm process technology. Socket: AM5. Thermal design power (TDP): 65 Watt. Memory support: DDR5. Passmark benchmark score: 14,540 points. Launch price was $149.

Ryzen 9 5900X

The Ryzen 9 5900X is manufactured by AMD. It was released in 5 November 2020 (5 years ago). It is based on the Vermeer (Zen3) (2020−2022) architecture. It features 12 cores and 24 threads. Base frequency is 3.7 GHz, with boost up to 4.8 GHz. L3 cache: 64 MB. L2 cache: 512K (per core). Built on 7 nm, 12 nm process technology. Socket: AM4. Thermal design power (TDP): 105 Watt. Memory support: DDR4-3200. Passmark benchmark score: 38,955 points. Launch price was $549.

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Processing Power

The Ryzen 3 PRO 8300G packs 4 cores / 8 threads, while the Ryzen 9 5900X offers 12 cores / 24 threads — the Ryzen 9 5900X has 8 more cores. Boost clocks reach 4.9 GHz on the Ryzen 3 PRO 8300G versus 4.8 GHz on the Ryzen 9 5900X — a 2.1% clock advantage for the Ryzen 3 PRO 8300G (base: 3.4 GHz vs 3.7 GHz). The Ryzen 3 PRO 8300G uses the Phoenix2 (2024) architecture (4 nm), while the Ryzen 9 5900X uses Vermeer (Zen3) (2020−2022) (7 nm, 12 nm). In PassMark, the Ryzen 3 PRO 8300G scores 14,540 against the Ryzen 9 5900X's 38,955 — a 91.3% lead for the Ryzen 9 5900X. L3 cache: 8 MB (total) on the Ryzen 3 PRO 8300G vs 64 MB on the Ryzen 9 5900X.

Feature	Ryzen 3 PRO 8300G	Ryzen 9 5900X
Cores / Threads	4 / 8	12 / 24+200%
Boost Clock	4.9 GHz+2%	4.8 GHz
Base Clock	3.4 GHz	3.7 GHz+9%
L3 Cache	8 MB (total)	64 MB+700%
L2 Cache	1 MB (per core)	512K (per core)+51100%
Process	4 nm-43%	7 nm, 12 nm
Architecture	Phoenix2 (2024)	Vermeer (Zen3) (2020−2022)
PassMark	14,540	38,955+168%
Cinebench R23 Multi	—	21,000
Geekbench 6 Single	—	2,174
Geekbench 6 Multi	—	11,888

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Memory & Platform

The Ryzen 3 PRO 8300G uses the AM5 socket (PCIe 4.0), while the Ryzen 9 5900X uses AM4 (PCIe 4.0) — making them incompatible on the same motherboard.

Feature	Ryzen 3 PRO 8300G	Ryzen 9 5900X
Socket	AM5	AM4
PCIe Generation	PCIe 4.0	PCIe 4.0
Max RAM Speed	—	DDR4-3200
Max RAM Capacity	—	128 GB
RAM Channels	—	2
ECC Support	—	Yes
PCIe Lanes	—	24

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Advanced Features

Virtualization: not specified (Ryzen 3 PRO 8300G) / AMD-V (Ryzen 9 5900X). Primary use case: Ryzen 9 5900X targets Workstation. Direct competitor: Ryzen 9 5900X rivals Core i9-12900K.

Feature	Ryzen 3 PRO 8300G	Ryzen 9 5900X
Integrated GPU	—	No
Unlocked	—	Yes
AVX-512	—	No
Virtualization	—	AMD-V
Target Use	—	Workstation

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Value Analysis

At launch, the Ryzen 3 PRO 8300G was priced at $176, while the Ryzen 9 5900X came in at $549. On launch pricing ($176 vs $549), Ryzen 3 PRO 8300G was $373 cheaper. In terms of value on MSRP (PassMark points per dollar), the Ryzen 3 PRO 8300G delivers 82.6 pts/$ vs 71.0 pts/$ for the Ryzen 9 5900X — making the Ryzen 3 PRO 8300G the 15.2% better value option.

Feature	Ryzen 3 PRO 8300G	Ryzen 9 5900X
MSRP	$176-68%	$549
Performance per Dollar	82.6+16%	71.0
Release Date	2024	2020

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