Celeron J3455E vs Ryzen 5 5600X

Celeron J3455E vs Ryzen 5 5600X Performance Spectrum

Celeron J3455E

4 / 4

2,193

0.0%

21,845

+896.1%

Ryzen Threadripper PRO 5975WX

Ryzen Threadripper 9960X

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 J3455E vs Ryzen 5 5600X 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 J3455E vs Ryzen 5 5600X: Pros, Cons & Final Verdict

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

Celeron J3455E

2019

Why buy it

✅Draws 10W instead of 65W, a 55W reduction.
✅Integrated graphics onboard with HD Graphics 500, while Ryzen 5 5600X needs a discrete GPU.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 5 5600X across 50 shared CPU benchmark tests.
❌Lower PassMark (2,193 vs 21,845).
❌Smaller total L3 cache (2 MB vs 32 MB).

Ryzen 5 5600X

2020

Why buy it

✅Better for gaming: +304.1% higher average FPS across 50 shared CPU benchmark tests.
✅+1500% larger total L3 cache (32 MB vs 2 MB).
✅300% more PCIe lanes (24 vs 6) for storage and expansion-heavy builds.

Trade-offs

❌Launch MSRP is still $299 MSRP, while Celeron J3455E mostly shows up through inconsistent older-market listings.
❌550% higher power demand at 65W vs 10W.
❌No integrated graphics, while Celeron J3455E can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Ryzen 5 5600X better than Celeron J3455E?

Yes. Ryzen 5 5600X is the better all-around CPU here. It gives you a 304.1% average FPS lead across 50 shared CPU game tests in our data, 896.1% 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 5 5600X is the better pick. According to our tests, it delivers 304.1% 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 5600X is the stronger fit. You are getting 896.1% better PassMark, backed by 6 cores and 12 threads. It also has the larger cache pool with 1500% larger total L3 cache (32 MB vs 2 MB).

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

Ryzen 5 5600X is the better buy right now. Ryzen 5 5600X comes in at an unclear MSRP at $299 MSRP versus unclear MSRP, and it still gives you a 304.1% average FPS lead across 50 shared CPU game tests in our data. It is also 100.0% better value on MSRP (73.1 vs 0.0 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.

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

Ryzen 5 5600X makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2020 vs 2019), 1500% larger total L3 cache (32 MB vs 2 MB), and more multi-core headroom with 6 cores / 12 threads instead of 4/4. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Celeron J3455E vs Ryzen 5 5600X Technical Specifications

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

Celeron J3455E

The Celeron J3455E is manufactured by Intel. It was released in 2007-01-01. It features 4 cores and 4 threads. Base frequency is 1.5 GHz, with boost up to 2.3 GHz. L3 cache: 2 MB. Built on 14 nm process technology. Thermal design power (TDP): 10 Watt. Memory support: DDR3L/LPDDR3 up to 1866 MT/s; LPDDR4 up to 2400 MT/s. Passmark benchmark score: 2,193 points. Launch price was $69.

Ryzen 5 5600X

The Ryzen 5 5600X 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 6 cores and 12 threads. Base frequency is 3.7 GHz, with boost up to 4.6 GHz. L3 cache: 32 MB. L2 cache: 512K (per core). Built on 7 nm, 12 nm process technology. Socket: AM4. Thermal design power (TDP): 65 Watt. Memory support: DDR4. Passmark benchmark score: 21,845 points. Launch price was $299.

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Processing Power

The Celeron J3455E packs 4 cores / 4 threads, while the Ryzen 5 5600X offers 6 cores / 12 threads — the Ryzen 5 5600X has 2 more cores. Boost clocks reach 2.3 GHz on the Celeron J3455E versus 4.6 GHz on the Ryzen 5 5600X — a 66.7% clock advantage for the Ryzen 5 5600X (base: 1.5 GHz vs 3.7 GHz). The Ryzen 5 5600X is built on the Vermeer (Zen 3) (2020−2022) architecture. In PassMark, the Celeron J3455E scores 2,193 against the Ryzen 5 5600X's 21,845 — a 163.5% lead for the Ryzen 5 5600X. L3 cache: 2 MB on the Celeron J3455E vs 32 MB on the Ryzen 5 5600X.

Feature	Celeron J3455E	Ryzen 5 5600X
Cores / Threads	4 / 4	6 / 12+50%
Boost Clock	2.3 GHz	4.6 GHz+100%
Base Clock	1.5 GHz	3.7 GHz+147%
L3 Cache	2 MB	32 MB+1500%
L2 Cache	—	512K (per core)
Process	14 nm	7 nm, 12 nm-50%
Architecture	—	Vermeer (Zen 3) (2020−2022)
PassMark	2,193	21,845+896%
Geekbench 6 Single	450	—
Geekbench 6 Multi	850	—

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Memory & Platform

Maximum memory speed reaches DDR4-2400 on the Celeron J3455E versus DDR4-3200 on the Ryzen 5 5600X — the Ryzen 5 5600X supports 33.3% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Ryzen 5 5600X supports up to 128 GB of RAM compared to 8 GB — 1500% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 6 (Celeron J3455E) vs 24 (Ryzen 5 5600X) — the Ryzen 5 5600X offers 18 more lanes for additional GPUs or NVMe drives. Chipset compatibility: N/A (SoC) (Celeron J3455E) and AMD 500 series,AMD 400 series,AMD 300 series (Ryzen 5 5600X).

Feature	Celeron J3455E	Ryzen 5 5600X
Socket	—	AM4
PCIe Generation	PCIe 3.0	PCIe 4.0+33%
Max RAM Speed	DDR4-2400	DDR4-3200+33%
Max RAM Capacity	8 GB	128 GB+1500%
RAM Channels	2	2
ECC Support	No	Yes
PCIe Lanes	6	24+300%

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Advanced Features

Only the Ryzen 5 5600X has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Virtualization support: VT-x (Celeron J3455E) vs AMD-V (Ryzen 5 5600X). The Celeron J3455E includes integrated graphics (HD Graphics 500), while the Ryzen 5 5600X requires a dedicated GPU. Primary use case: Celeron J3455E targets Low Power, Ryzen 5 5600X targets Desktop. Direct competitor: Celeron J3455E rivals Pentium J4205.