Celeron 4305U vs Ryzen 7 7800X3D

CPU

GPU

Celeron 4305U

2 Cores2 Thrd15 WWMax: 2.2 GHz2019

Similar parts

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Ryzen 7 7800X3D

8 Cores16 Thrd120 WWMax: 5 GHz2023

Ryzen family

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Celeron 4305U vs Ryzen 7 7800X3D Performance Spectrum

Celeron 4305U

2 / 2

1,562

0.0%

34,293

+2095.5%

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 4305U 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 4305U 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 4305U

2019

Why buy it

✅Costs $342 less on MSRP ($107 MSRP vs $449 MSRP).
✅Draws 15W instead of 120W, a 105W reduction.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 7 7800X3D across 39 shared CPU benchmark tests.
❌Lower PassMark (1,562 vs 34,293).
❌Lower PassMark per dollar, at 14.6 vs 76.4 PassMark/$ ($107 MSRP vs $449 MSRP).
❌Older platform position on FCBGA1528 with DDR4, while Ryzen 7 7800X3D moves to AM5 and DDR5.

Ryzen 7 7800X3D

2023

Why buy it

✅Better for gaming: +636.0% higher average FPS across 39 shared CPU benchmark tests.
✅Delivers 423.2% more PassMark for each dollar spent, at 76.4 vs 14.6 PassMark/$ ($449 MSRP vs $107 MSRP).
✅Newer platform on AM5 with DDR5 support instead of FCBGA1528 and DDR4.
✅75% more PCIe lanes (28 vs 16) for storage and expansion-heavy builds.

Trade-offs

❌
319.6% HIGHER MSRP
$449 MSRPvs$107 MSRP
❌700% higher power demand at 120W vs 15W.

Quick Answers

So, is Ryzen 7 7800X3D better than Celeron 4305U?

Yes. Ryzen 7 7800X3D is the better all-around CPU here. It gives you a 636.0% average FPS lead across 39 shared CPU game tests in our data, 2095.5% 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 7800X3D is the better pick. According to our tests, it delivers 636.0% more average FPS across 39 shared CPU game tests. It also has a clear cache advantage at 96 MB versus 2 MB.

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 2095.5% better PassMark, backed by 8 cores and 16 threads. It also has the larger cache pool with 4700% larger total L3 cache (96 MB vs 2 MB).

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 319.6% more expensive on MSRP at $449 MSRP versus $107 MSRP, and it still gives you a 636.0% average FPS lead across 39 shared CPU game tests in our data. It is also 423.2% better value on MSRP (76.4 vs 14.6 PassMark/$), 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 7800X3D makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2023 vs 2019), a healthier platform with AM5 and DDR5 instead of FCBGA1528, 3D V-Cache and a much larger 96 MB L3 cache instead of 2 MB, and more multi-core headroom with 8 cores / 16 threads instead of 2/2. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Celeron 4305U vs Ryzen 7 7800X3D Technical Specifications

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

Celeron 4305U

The Celeron 4305U is manufactured by Intel. It was released in 16 April 2019 (6 years ago). It is based on the Whiskey Lake-U (2018−2019) architecture. It features 2 cores and 2 threads. Base frequency is 2.2 GHz, with boost up to 2.2 GHz. L3 cache: 2 MB (total). L2 cache: 256 kB (per core). Built on 14 nm process technology. Socket: FCBGA1528. Thermal design power (TDP): 15 Watt. Memory support: DDR4-2133, LPDDR3-1866. Passmark benchmark score: 1,562 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 4305U packs 2 cores / 2 threads, while the Ryzen 7 7800X3D offers 8 cores / 16 threads — the Ryzen 7 7800X3D has 6 more cores. Boost clocks reach 2.2 GHz on the Celeron 4305U versus 5 GHz on the Ryzen 7 7800X3D — a 77.8% clock advantage for the Ryzen 7 7800X3D (base: 2.2 GHz vs 4.4 GHz). The Celeron 4305U uses the Whiskey Lake-U (2018−2019) architecture (14 nm), while the Ryzen 7 7800X3D uses Raphael (Zen4) (2022−2023) (5 nm). In PassMark, the Celeron 4305U scores 1,562 against the Ryzen 7 7800X3D's 34,293 — a 182.6% lead for the Ryzen 7 7800X3D. L3 cache: 2 MB (total) on the Celeron 4305U vs 96 MB (total) on the Ryzen 7 7800X3D.

Feature	Celeron 4305U	Ryzen 7 7800X3D
Cores / Threads	2 / 2	8 / 16+300%
Boost Clock	2.2 GHz	5 GHz+127%
Base Clock	2.2 GHz	4.4 GHz+100%
L3 Cache	2 MB (total)	96 MB (total)+4700%
L2 Cache	256 kB (per core)	1 MB (per core)+300%
Process	14 nm	5 nm-64%
Architecture	Whiskey Lake-U (2018−2019)	Raphael (Zen4) (2022−2023)
PassMark	1,562	34,293+2095%
Cinebench R23 Multi	—	18,500
Geekbench 6 Single	—	2,700
Geekbench 6 Multi	—	15,000

🧠

Memory & Platform

The Celeron 4305U uses the FCBGA1528 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 2133 on the Celeron 4305U versus DDR5-5200 on the Ryzen 7 7800X3D — the Ryzen 7 7800X3D supports 143.8% 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 64 GB — 100% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 16 (Celeron 4305U) vs 28 (Ryzen 7 7800X3D) — the Ryzen 7 7800X3D offers 12 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Whiskey Lake-U (Celeron 4305U) and X670E,X670,B650E,B650,A620 (Ryzen 7 7800X3D).

Feature	Celeron 4305U	Ryzen 7 7800X3D
Socket	FCBGA1528	AM5
PCIe Generation	PCIe 3.0	PCIe 5.0+67%
Max RAM Speed	2133	DDR5-5200+144%
Max RAM Capacity	64 GB	128 GB+100%
RAM Channels	2	2
ECC Support	No	Yes
PCIe Lanes	16	28+75%

🔧

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: true (Celeron 4305U) vs AMD-V (Ryzen 7 7800X3D). Both include integrated graphics — Intel UHD Graphics 610 (Celeron 4305U) 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 4305U targets Budget, Ryzen 7 7800X3D targets Gaming. Direct competitor: Celeron 4305U rivals Pentium Gold 5405U; Ryzen 7 7800X3D rivals Intel Core i7-14700K.

Feature	Celeron 4305U	Ryzen 7 7800X3D
Integrated GPU	Yes	Yes
IGPU Model	Intel UHD Graphics 610	AMD Radeon Graphics (2-core)
Unlocked	No	Yes
AVX-512	No	Yes
Virtualization	true	AMD-V
Target Use	Budget	Gaming

💰

Value Analysis

At launch, the Celeron 4305U was priced at $107, while the Ryzen 7 7800X3D came in at $449. On launch pricing ($107 vs $449), Celeron 4305U was $342 cheaper. In terms of value on MSRP (PassMark points per dollar), the Celeron 4305U delivers 14.6 pts/$ vs 76.4 pts/$ for the Ryzen 7 7800X3D — making the Ryzen 7 7800X3D the 135.8% better value option.

Feature	Celeron 4305U	Ryzen 7 7800X3D
MSRP	$107-76%	$449
Performance per Dollar	14.6	76.4+423%
Release Date	2019	2023

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