Celeron J3455 vs Ryzen 7 7800X3D

CPU

GPU

Celeron J3455

4 Cores4 Thrd10 WWMax: 2.3 GHz2016

Similar parts

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Ryzen 7 7800X3D

8 Cores16 Thrd120 WWMax: 5 GHz2023

Ryzen family

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Celeron J3455 vs Ryzen 7 7800X3D Performance Spectrum

Celeron J3455

4 / 4

2,247

0.0%

34,293

+1426.2%

Ryzen Threadripper PRO 7965WX

Ryzen Threadripper 7970X

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 J3455 vs Ryzen 7 7800X3D 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 J3455 vs Ryzen 7 7800X3D: Pros, Cons & Final Verdict

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

Celeron J3455

2016

Why buy it

✅Draws 10W instead of 120W, a 110W reduction.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 7 7800X3D across 39 shared CPU benchmark tests.
❌Lower Geekbench multi-core (850 vs 15,000).
❌Older platform position on FCBGA1296 with DDR4, while Ryzen 7 7800X3D moves to AM5 and DDR5.

Ryzen 7 7800X3D

2023

Why buy it

✅Better for gaming: +408.5% higher average FPS across 39 shared CPU benchmark tests.
✅Newer platform on AM5 with DDR5 support instead of FCBGA1296 and DDR4.
✅366.7% more PCIe lanes (28 vs 6) for storage and expansion-heavy builds.

Trade-offs

❌Launch MSRP is still $449 MSRP, while Celeron J3455 mostly shows up through inconsistent older-market listings.
❌1100% higher power demand at 120W vs 10W.

Quick Answers

So, is Ryzen 7 7800X3D better than Celeron J3455?

Yes. Ryzen 7 7800X3D is the better all-around CPU here. It gives you a 408.5% average FPS lead across 39 shared CPU game tests in our data, 1664.7% better Geekbench multi-core, 1426.2% 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 7 7800X3D is the better pick. According to our tests, it delivers 408.5% more average FPS across 39 shared CPU game tests. It also has a clear cache advantage at 96 MB versus null.

Which one is better for streaming, content creation, and heavy multitasking?

For streaming, content creation, and heavier multitasking, Ryzen 7 7800X3D is the stronger fit. You are getting 1664.7% better Geekbench multi-core, backed by 8 cores and 16 threads.

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

Ryzen 7 7800X3D is the better buy right now. Ryzen 7 7800X3D comes in at an unclear MSRP at $449 MSRP versus unclear MSRP, and it still gives you a 408.5% average FPS lead across 39 shared CPU game tests in our data. It is also 100.0% better value on MSRP (76.4 vs 0.0 PassMark/$), 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 7 7800X3D makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2023 vs 2016), a healthier platform with AM5 and DDR5 instead of FCBGA1296, 3D V-Cache and a much larger 96 MB L3 cache instead of null, and more multi-core headroom with 8 cores / 16 threads instead of 4/4. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Celeron J3455 vs Ryzen 7 7800X3D Technical Specifications

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

Celeron J3455

The Celeron J3455 is manufactured by Intel. It was released in 30 August 2016 (9 years ago). It is based on the Apollo Lake (2014−2016) architecture. It features 4 cores and 4 threads. Base frequency is 1.5 GHz, with boost up to 2.3 GHz. L3 cache: 0 kB. L2 cache: 2 MB. Built on 14 nm process technology. Socket: FCBGA1296. Thermal design power (TDP): 10 Watt. Memory support: DDR3L/LPDDR3 up to 1866 MT/s; LPDDR4 up to 2400 MT/s. Passmark benchmark score: 2,247 points. Launch price was $107.

Ryzen 7 7800X3D

The Ryzen 7 7800X3D is manufactured by AMD. It was released in 4 January 2023 (2 years ago). It is based on the Raphael (Zen4) (2022−2023) architecture. It features 8 cores and 16 threads. Base frequency is 4.4 GHz, with boost up to 5 GHz. L3 cache: 96 MB (total). L2 cache: 1 MB (per core). Built on 5 nm process technology. Socket: AM5. Thermal design power (TDP): 120 Watt. Memory support: DDR5-5200. Passmark benchmark score: 34,293 points. Launch price was $449.

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Processing Power

The Celeron J3455 packs 4 cores / 4 threads, while the Ryzen 7 7800X3D offers 8 cores / 16 threads — the Ryzen 7 7800X3D has 4 more cores. Boost clocks reach 2.3 GHz on the Celeron J3455 versus 5 GHz on the Ryzen 7 7800X3D — a 74% clock advantage for the Ryzen 7 7800X3D (base: 1.5 GHz vs 4.4 GHz). The Celeron J3455 uses the Apollo Lake (2014−2016) architecture (14 nm), while the Ryzen 7 7800X3D uses Raphael (Zen4) (2022−2023) (5 nm). In PassMark, the Celeron J3455 scores 2,247 against the Ryzen 7 7800X3D's 34,293 — a 175.4% lead for the Ryzen 7 7800X3D. Geekbench 6 single-core — the metric most relevant to gaming — records 450 vs 2,700, a 142.9% lead for the Ryzen 7 7800X3D that directly translates to higher frame rates. Multi-core Geekbench: 850 vs 15,000 (178.5% advantage for the Ryzen 7 7800X3D). L3 cache: 0 kB on the Celeron J3455 vs 96 MB (total) on the Ryzen 7 7800X3D.

Feature	Celeron J3455	Ryzen 7 7800X3D
Cores / Threads	4 / 4	8 / 16+100%
Boost Clock	2.3 GHz	5 GHz+117%
Base Clock	1.5 GHz	4.4 GHz+193%
L3 Cache	0 kB	96 MB (total)
L2 Cache	2 MB+100%	1 MB (per core)
Process	14 nm	5 nm-64%
Architecture	Apollo Lake (2014−2016)	Raphael (Zen4) (2022−2023)
PassMark	2,247	34,293+1426%
Cinebench R23 Multi	—	18,500
Geekbench 6 Single	450	2,700+500%
Geekbench 6 Multi	850	15,000+1665%

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Memory & Platform

The Celeron J3455 uses the FCBGA1296 socket (PCIe 3.0), while the Ryzen 7 7800X3D uses AM5 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-2400 on the Celeron J3455 versus DDR5-5200 on the Ryzen 7 7800X3D — the Ryzen 7 7800X3D supports 116.7% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Ryzen 7 7800X3D 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 J3455) vs 28 (Ryzen 7 7800X3D) — the Ryzen 7 7800X3D offers 22 more lanes for additional GPUs or NVMe drives. Chipset compatibility: N/A (SoC) (Celeron J3455) and X670E,X670,B650E,B650,A620 (Ryzen 7 7800X3D).

Feature	Celeron J3455	Ryzen 7 7800X3D
Socket	FCBGA1296	AM5
PCIe Generation	PCIe 3.0	PCIe 5.0+67%
Max RAM Speed	DDR4-2400	DDR5-5200+117%
Max RAM Capacity	8 GB	128 GB+1500%
RAM Channels	2	2
ECC Support	No	Yes
PCIe Lanes	6	28+367%

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Advanced Features

Only the Ryzen 7 7800X3D has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Only the Ryzen 7 7800X3D supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: VT-x (Celeron J3455) vs AMD-V (Ryzen 7 7800X3D). Both include integrated graphics — HD Graphics 500 (Celeron J3455) and AMD Radeon Graphics (2-core) (Ryzen 7 7800X3D) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Celeron J3455 targets Low Power, Ryzen 7 7800X3D targets Gaming. Direct competitor: Celeron J3455 rivals Pentium J4205; Ryzen 7 7800X3D rivals Intel Core i7-14700K.