Celeron 6305 vs Ryzen 7 7800X3D

CPU

GPU

Celeron 6305

2 Cores2 Thrd2.5 WWMax: 1.8 GHz2020

Similar parts

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Ryzen 7 7800X3D

8 Cores16 Thrd120 WWMax: 5 GHz2023

Ryzen family

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Celeron 6305 vs Ryzen 7 7800X3D Performance Spectrum

Celeron 6305

2 / 2

2,077

0.0%

34,293

+1551.1%

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 6305 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 6305 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 6305

2020

Why buy it

✅Costs $342 less on MSRP ($107 MSRP vs $449 MSRP).
✅Draws 3W instead of 120W, a 118W reduction.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 7 7800X3D across 38 shared CPU benchmark tests.
❌Lower Geekbench multi-core (1,236 vs 15,000).
❌Lower PassMark per dollar, at 19.4 vs 76.4 PassMark/$ ($107 MSRP vs $449 MSRP).
❌Older platform position on FCBGA1449 with DDR4, while Ryzen 7 7800X3D moves to AM5 and DDR5.

Ryzen 7 7800X3D

2023

Why buy it

✅Better for gaming: +470.2% higher average FPS across 38 shared CPU benchmark tests.
✅Delivers 293.5% more PassMark for each dollar spent, at 76.4 vs 19.4 PassMark/$ ($449 MSRP vs $107 MSRP).
✅Newer platform on AM5 with DDR5 support instead of FCBGA1449 and DDR4.
✅600% more PCIe lanes (28 vs 4) for storage and expansion-heavy builds.

Trade-offs

❌
319.6% HIGHER MSRP
$449 MSRPvs$107 MSRP
❌4700% higher power demand at 120W vs 2.5W.

Quick Answers

So, is Ryzen 7 7800X3D better than Celeron 6305?

Yes. Ryzen 7 7800X3D is the better all-around CPU here. It gives you a 470.2% average FPS lead across 38 shared CPU game tests in our data, 1113.6% better Geekbench multi-core, 1551.1% 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 470.2% more average FPS across 38 shared CPU game tests. It also has a clear cache advantage at 96 MB versus 4 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 1113.6% better Geekbench multi-core, backed by 8 cores and 16 threads. It also has the larger cache pool with 2300% larger total L3 cache (96 MB vs 4 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 $107 MSRP, and it still gives you a 470.2% average FPS lead across 38 shared CPU game tests in our data. It is also 293.5% better value on MSRP (76.4 vs 19.4 PassMark/$), 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 2020), a healthier platform with AM5 and DDR5 instead of FCBGA1449, 3D V-Cache and a much larger 96 MB L3 cache instead of 4 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 6305 vs Ryzen 7 7800X3D Technical Specifications

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

Celeron 6305

The Celeron 6305 is manufactured by Intel. It was released in 2007-01-01. It is based on the Tiger Lake-U (2020−2021) architecture. It features 2 cores and 2 threads. Max frequency: 1.8 GHz. L3 cache: 4 MB. L2 cache: 2.5 MB. Built on 10 nm SuperFin process technology. Socket: FCBGA1449. Thermal design power (TDP): 2.5 MB + 4 MB. Memory support: DDR4. Passmark benchmark score: 2,077 points. Launch price was $69.

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 6305 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 1.8 GHz on the Celeron 6305 versus 5 GHz on the Ryzen 7 7800X3D — a 94.1% clock advantage for the Ryzen 7 7800X3D. The Celeron 6305 uses the Tiger Lake-U (2020−2021) architecture (10 nm SuperFin), while the Ryzen 7 7800X3D uses Raphael (Zen4) (2022−2023) (5 nm). In PassMark, the Celeron 6305 scores 2,077 against the Ryzen 7 7800X3D's 34,293 — a 177.2% lead for the Ryzen 7 7800X3D. Geekbench 6 single-core — the metric most relevant to gaming — records 744 vs 2,700, a 113.6% lead for the Ryzen 7 7800X3D that directly translates to higher frame rates. Multi-core Geekbench: 1,236 vs 15,000 (169.5% advantage for the Ryzen 7 7800X3D). L3 cache: 4 MB on the Celeron 6305 vs 96 MB (total) on the Ryzen 7 7800X3D.

Feature	Celeron 6305	Ryzen 7 7800X3D
Cores / Threads	2 / 2	8 / 16+300%
Boost Clock	1.8 GHz	5 GHz+178%
Base Clock	—	4.4 GHz
L3 Cache	4 MB	96 MB (total)+2300%
L2 Cache	2.5 MB+150%	1 MB (per core)
Process	10 nm SuperFin	5 nm-50%
Architecture	Tiger Lake-U (2020−2021)	Raphael (Zen4) (2022−2023)
PassMark	2,077	34,293+1551%
Cinebench R23 Multi	—	18,500
Geekbench 6 Single	744	2,700+263%
Geekbench 6 Multi	1,236	15,000+1114%

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Memory & Platform

The Celeron 6305 uses the FCBGA1449 socket (PCIe 4.0), while the Ryzen 7 7800X3D uses AM5 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-3200 on the Celeron 6305 versus DDR5-5200 on the Ryzen 7 7800X3D — the Ryzen 7 7800X3D supports 62.5% 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: 4 (Celeron 6305) vs 28 (Ryzen 7 7800X3D) — the Ryzen 7 7800X3D offers 24 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Tiger Lake-U (Celeron 6305) and X670E,X670,B650E,B650,A620 (Ryzen 7 7800X3D).

Feature	Celeron 6305	Ryzen 7 7800X3D
Socket	FCBGA1449	AM5
PCIe Generation	PCIe 4.0	PCIe 5.0+25%
Max RAM Speed	DDR4-3200	DDR5-5200+63%
Max RAM Capacity	64 GB	128 GB+100%
RAM Channels	2	2
ECC Support	No	Yes
PCIe Lanes	4	28+600%

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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, VT-d (Celeron 6305) vs AMD-V (Ryzen 7 7800X3D). Both include integrated graphics — UHD Graphics for 11th Gen (Celeron 6305) 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 6305 targets Budget, Ryzen 7 7800X3D targets Gaming. Direct competitor: Celeron 6305 rivals Pentium Gold 7505; Ryzen 7 7800X3D rivals Intel Core i7-14700K.

Feature	Celeron 6305	Ryzen 7 7800X3D
Integrated GPU	Yes	Yes
IGPU Model	UHD Graphics for 11th Gen	AMD Radeon Graphics (2-core)
Unlocked	No	Yes
AVX-512	No	Yes
Virtualization	VT-x, VT-d	AMD-V
Target Use	Budget	Gaming

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Value Analysis

At launch, the Celeron 6305 was priced at $107, while the Ryzen 7 7800X3D came in at $449. On launch pricing ($107 vs $449), Celeron 6305 was $342 cheaper. In terms of value on MSRP (PassMark points per dollar), the Celeron 6305 delivers 19.4 pts/$ vs 76.4 pts/$ for the Ryzen 7 7800X3D — making the Ryzen 7 7800X3D the 118.9% better value option.

Feature	Celeron 6305	Ryzen 7 7800X3D
MSRP	$107-76%	$449
Performance per Dollar	19.4	76.4+294%
Release Date	2020	2023

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