Celeron 900 vs Ryzen 7 5800X

CPU

GPU

Celeron 900

35 WW2009

Similar parts

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Ryzen 7 5800X

8 Cores16 Thrd105 WWMax: 4.7 GHz2020

Ryzen family

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Celeron 900 vs Ryzen 7 5800X Performance Spectrum

Celeron 900

485

0.0%

27,712

+5613.8%

Ryzen Threadripper 3990X

Ryzen Threadripper PRO 9965WX

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 7 5800X 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 7 5800X: 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 $363 less on MSRP ($86 MSRP vs $449 MSRP).
✅Draws 35W instead of 105W, a 70W reduction.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 7 5800X across 50 shared CPU benchmark tests.
❌Lower PassMark (485 vs 27,712).
❌Smaller total L3 cache (1 MB vs 32 MB).
❌Lower PassMark per dollar, at 5.6 vs 61.7 PassMark/$ ($86 MSRP vs $449 MSRP).

Ryzen 7 5800X

2020

Why buy it

✅Better for gaming: +1872.5% higher average FPS across 50 shared CPU benchmark tests.
✅+3100% larger total L3 cache (32 MB vs 1 MB).
✅Delivers 994.4% more PassMark for each dollar spent, at 61.7 vs 5.6 PassMark/$ ($449 MSRP vs $86 MSRP).
✅100+% more PCIe lanes (24 vs 0) for storage and expansion-heavy builds.

Trade-offs

❌
422.1% HIGHER MSRP
$449 MSRPvs$86 MSRP
❌200% higher power demand at 105W vs 35W.

Quick Answers

So, is Ryzen 7 5800X better than Celeron 900?

Yes. Ryzen 7 5800X is the better all-around CPU here. It gives you a 1872.5% average FPS lead across 50 shared CPU game tests in our data, 5613.8% better 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 7 5800X is the better pick. According to our tests, it delivers 1872.5% 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 7 5800X is the stronger fit. You are getting 5613.8% better PassMark, backed by 8 cores and 16 threads. It also has the larger cache pool with 3100% larger total L3 cache (32 MB vs 1 MB).

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

Ryzen 7 5800X is the better buy right now. Ryzen 7 5800X comes in 422.1% more expensive on MSRP at $449 MSRP versus $86 MSRP, and it still gives you a 1872.5% average FPS lead across 50 shared CPU game tests in our data. It is also 994.4% better value on MSRP (61.7 vs 5.6 PassMark/$), 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 7 5800X makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2020 vs 2009) and 3100% larger total L3 cache (32 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 7 5800X 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 7 5800X

The Ryzen 7 5800X is manufactured by AMD. It was released in 5 November 2020 (5 years ago). It is based on the Vermeer (Zen 3) (2020−2022) architecture. It features 8 cores and 16 threads. Base frequency is 3.8 GHz, with boost up to 4.7 GHz. L3 cache: 32 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. Passmark benchmark score: 27,712 points. Launch price was $449.

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Processing Power

The Ryzen 7 5800X is built on the Vermeer (Zen 3) (2020−2022) architecture. In PassMark, the Celeron 900 scores 485 against the Ryzen 7 5800X's 27,712 — a 193.1% lead for the Ryzen 7 5800X. L3 cache: 1 MB L2 Cache on the Celeron 900 vs 32 MB on the Ryzen 7 5800X.

Feature	Celeron 900	Ryzen 7 5800X
Cores / Threads	—	8 / 16
Boost Clock	—	4.7 GHz
Base Clock	2.2 GHz	3.8 GHz+73%
L3 Cache	1 MB L2 Cache	32 MB+3100%
L2 Cache	—	512K (per core)
Process	45 nm	7 nm, 12 nm-84%
Architecture	—	Vermeer (Zen 3) (2020−2022)
PassMark	485	27,712+5614%
Geekbench 6 Single	220	—
Geekbench 6 Multi	229	—

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Memory & Platform

The Celeron 900 uses the PGA478 socket (PCIe 2.0), while the Ryzen 7 5800X 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 7 5800X — the Ryzen 7 5800X supports 140.1% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Ryzen 7 5800X 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 7 5800X). PCIe lanes: 0 (Celeron 900) vs 24 (Ryzen 7 5800X) — the Ryzen 7 5800X offers 24 more lanes for additional GPUs or NVMe drives. Chipset compatibility: GL40,GM45 (Celeron 900) and AMD 500 series,AMD 400 series,AMD 300 series (Ryzen 7 5800X).

Feature	Celeron 900	Ryzen 7 5800X
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

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Advanced Features

Only the Ryzen 7 5800X has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Virtualization support: No (Celeron 900) vs AMD-V (Ryzen 7 5800X). Primary use case: Celeron 900 targets Budget, Ryzen 7 5800X targets Desktop. Direct competitor: Celeron 900 rivals Pentium 4 2.80.

Feature	Celeron 900	Ryzen 7 5800X
Integrated GPU	No	No
Unlocked	No	Yes
AVX-512	No	No
Virtualization	No	AMD-V
Target Use	Budget	Desktop

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Value Analysis

At launch, the Celeron 900 was priced at $86, while the Ryzen 7 5800X came in at $449. On launch pricing ($86 vs $449), Celeron 900 was $363 cheaper. In terms of value on MSRP (PassMark points per dollar), the Celeron 900 delivers 5.6 pts/$ vs 61.7 pts/$ for the Ryzen 7 5800X — making the Ryzen 7 5800X the 166.5% better value option.

Feature	Celeron 900	Ryzen 7 5800X
MSRP	$86-81%	$449
Performance per Dollar	5.6	61.7+1002%
Release Date	2009	2020

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