Celeron 900 vs Ryzen 9 5900X

CPU

GPU

Celeron 900

35 WW2009

Similar parts

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Ryzen 9 5900X

12 Cores24 Thrd105 WWMax: 4.8 GHz2020

Ryzen family

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Celeron 900 vs Ryzen 9 5900X Performance Spectrum

Celeron 900

485

0.0%

38,955

+7932.0%

Ryzen Threadripper 9960X

Ryzen Threadripper PRO 9975WX

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.

Celeron 900 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.

Celeron 900 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.

Celeron 900

2009

Why buy it

✅Costs $463 less on MSRP ($86 MSRP vs $549 MSRP).
✅Draws 35W instead of 105W, a 70W reduction.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 9 5900X across 50 shared CPU benchmark tests.
❌Lower Geekbench multi-core (229 vs 11,888).
❌Smaller total L3 cache (1 MB vs 64 MB).
❌Lower PassMark per dollar, at 5.6 vs 71.0 PassMark/$ ($86 MSRP vs $549 MSRP).

Ryzen 9 5900X

2020

Why buy it

✅Better for gaming: +2198.0% higher average FPS across 50 shared CPU benchmark tests.
✅+6300% larger total L3 cache (64 MB vs 1 MB).
✅Delivers 1158.2% more PassMark for each dollar spent, at 71.0 vs 5.6 PassMark/$ ($549 MSRP vs $86 MSRP).
✅100+% more PCIe lanes (24 vs 0) for storage and expansion-heavy builds.

Trade-offs

❌
538.4% HIGHER MSRP
$549 MSRPvs$86 MSRP
❌200% higher power demand at 105W vs 35W.

Quick Answers

So, is Ryzen 9 5900X better than Celeron 900?

Yes. Ryzen 9 5900X is the better all-around CPU here. It gives you a 2198.0% average FPS lead across 50 shared CPU game tests in our data, 5091.3% better Geekbench multi-core, 7932.0% higher PassMark, and the stronger long-term platform, 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 2198.0% 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 9 5900X is the stronger fit. You are getting 5091.3% better Geekbench multi-core, backed by 12 cores and 24 threads. It also has the larger cache pool with 6300% larger total L3 cache (64 MB vs 1 MB).

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

Ryzen 9 5900X is the better buy right now. Ryzen 9 5900X comes in 538.4% more expensive on MSRP at $549 MSRP versus $86 MSRP, and it still gives you a 2198.0% average FPS lead across 50 shared CPU game tests in our data. It is also 1158.2% better value on MSRP (71.0 vs 5.6 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.

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

Ryzen 9 5900X makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2020 vs 2009) and 6300% larger total L3 cache (64 MB vs 1 MB). That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Celeron 900 vs Ryzen 9 5900X Technical Specifications

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

Celeron 900

The Celeron 900 is manufactured by Intel. It was released in 2007-01-01. Base frequency: 2.2 GHz. L3 cache: 1 MB L2 Cache. Built on 45 nm process technology. Socket: PGA478. Thermal design power (TDP): 35 Watt. Passmark benchmark score: 485 points. Launch price was $69.

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 9 5900X is built on the Vermeer (Zen3) (2020−2022) architecture. In PassMark, the Celeron 900 scores 485 against the Ryzen 9 5900X's 38,955 — a 195.1% lead for the Ryzen 9 5900X. Geekbench 6 single-core — the metric most relevant to gaming — records 220 vs 2,174, a 163.2% lead for the Ryzen 9 5900X that directly translates to higher frame rates. Multi-core Geekbench: 229 vs 11,888 (192.4% advantage for the Ryzen 9 5900X). L3 cache: 1 MB L2 Cache on the Celeron 900 vs 64 MB on the Ryzen 9 5900X.

Feature	Celeron 900	Ryzen 9 5900X
Cores / Threads	—	12 / 24
Boost Clock	—	4.8 GHz
Base Clock	2.2 GHz	3.7 GHz+68%
L3 Cache	1 MB L2 Cache	64 MB+6300%
L2 Cache	—	512K (per core)
Process	45 nm	7 nm, 12 nm-84%
Architecture	—	Vermeer (Zen3) (2020−2022)
PassMark	485	38,955+7932%
Cinebench R23 Multi	—	21,000
Geekbench 6 Single	220	2,174+888%
Geekbench 6 Multi	229	11,888+5091%

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Memory & Platform

The Celeron 900 uses the PGA478 socket (PCIe 2.0), while the Ryzen 9 5900X uses AM4 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR3-1333 on the Celeron 900 versus DDR4-3200 on the Ryzen 9 5900X — the Ryzen 9 5900X supports 140.1% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Ryzen 9 5900X supports up to 128 GB of RAM compared to 4 GB — 3100% more capacity for professional workloads. Memory channels: 1 (Celeron 900) vs 2 (Ryzen 9 5900X). PCIe lanes: 0 (Celeron 900) vs 24 (Ryzen 9 5900X) — the Ryzen 9 5900X offers 24 more lanes for additional GPUs or NVMe drives. Chipset compatibility: GL40,GM45 (Celeron 900) and A320,B350,X370,B450,X470,B550,X570 (Ryzen 9 5900X).

Feature	Celeron 900	Ryzen 9 5900X
Socket	PGA478	AM4
PCIe Generation	PCIe 2.0	PCIe 4.0+100%
Max RAM Speed	DDR3-1333	DDR4-3200+140%
Max RAM Capacity	4 GB	128 GB+3100%
RAM Channels	1	2+100%
ECC Support	No	Yes
PCIe Lanes	0	24

🔧

Advanced Features

Only the Ryzen 9 5900X has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Virtualization support: No (Celeron 900) vs AMD-V (Ryzen 9 5900X). Primary use case: Celeron 900 targets Budget, Ryzen 9 5900X targets Workstation. Direct competitor: Celeron 900 rivals Pentium 4 2.80; Ryzen 9 5900X rivals Core i9-12900K.

Feature	Celeron 900	Ryzen 9 5900X
Integrated GPU	No	No
Unlocked	No	Yes
AVX-512	No	No
Virtualization	No	AMD-V
Target Use	Budget	Workstation

💰

Value Analysis

At launch, the Celeron 900 was priced at $86, while the Ryzen 9 5900X came in at $549. On launch pricing ($86 vs $549), Celeron 900 was $463 cheaper. In terms of value on MSRP (PassMark points per dollar), the Celeron 900 delivers 5.6 pts/$ vs 71.0 pts/$ for the Ryzen 9 5900X — making the Ryzen 9 5900X the 170.5% better value option.

Feature	Celeron 900	Ryzen 9 5900X
MSRP	$86-84%	$549
Performance per Dollar	5.6	71.0+1168%
Release Date	2009	2020

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