Celeron 4305U
VS
Ryzen 7 5800X

Celeron 4305U vs Ryzen 7 5800X

Intel

Celeron 4305U

2 Cores2 Thrd15 WWMax: 2.2 GHz2019
VS
AMD

Ryzen 7 5800X

8 Cores16 Thrd105 WWMax: 4.7 GHz2020

Performance Spectrum - CPU

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.

Value Upgrade Path

This is the official ChipVERSUS Value Rating, comparing raw performance (PassMark) per dollar. The Celeron 4305U is positioned at rank #109 in our cost-efficiency ranking, representing a Balanced cost-benefit for your build. Components placed above yours deliver better value for money.

MSRP is the manufacturer's suggested retail price.
Avg price is the current average price collected from markets across the web.

Performance Per Dollar Celeron 4305U

#31
Ryzen 5 230
MSRP: $200|Avg: $190
97%
#97
Atom x5-Z8300
MSRP: $20|Avg: N/A
282%
#98
Atom Z3735G
MSRP: $17|Avg: N/A
278%
#99
Core i5-480M
MSRP: $81|Avg: $77
255%
#100
Core i5-460M
MSRP: $80|Avg: $129
254%
#101
Core i5-2540M
MSRP: $266|Avg: $10
251%
#103
Core i5-450M
MSRP: $32|Avg: $31
243%
#104
Core i3-380M
MSRP: $49|Avg: $25
233%
#105
Core i5-430M
MSRP: N/A|Avg: $33
232%
#106
Core 2 Duo T6600
MSRP: N/A|Avg: $4
226%
#109
Celeron 4305U
MSRP: $107|Avg: N/A
100%
#110
Celeron J1850
MSRP: $82|Avg: N/A
99%
#114
Core i3-4100M
MSRP: $225|Avg: $99
97%
Based on actual market prices and performance synthetic scores.

Performance Per Dollar Ryzen 7 5800X

#40
Core i5-14600KF
MSRP: $304|Avg: $239
105%
#41
Ryzen 7 5800
MSRP: $349|Avg: $160
104%
#42
Core i3-14100F
MSRP: $109|Avg: $96
104%
#43
Ryzen 7 3700X
MSRP: $329|Avg: $140
104%
#44
Ryzen 5 7600X
MSRP: $299|Avg: $178
103%
#45
Ryzen 3 3100
MSRP: $99|Avg: $75
103%
#46
Core i5-13490F
MSRP: $235|Avg: $170
102%
#47
Ryzen 5 5600F
MSRP: $99|Avg: $129
102%
#48
Ryzen 9 PRO 3900
MSRP: $499|Avg: $200
101%
#49
Ryzen 3 4300GE
MSRP: $94|Avg: $72
101%
#50
Ryzen 5 PRO 2400GE
MSRP: $169|Avg: $50
101%
#51
Core Ultra 5 225
MSRP: $240|Avg: $200
101%
#52
Core i5-11500
MSRP: $192|Avg: $110
101%
#53
Core i3-12100F
MSRP: $97|Avg: $90
101%
#54
Core Ultra 7 265
MSRP: $384|Avg: $320
101%
#55
Ryzen 7 5800X
MSRP: $449|Avg: $180
100%
#56
Core i5-11400F
MSRP: $157|Avg: $110
100%
#57
Ryzen 7 5700G
MSRP: $359|Avg: $160
99%
#58
Ryzen 7 5700X
MSRP: $299|Avg: $175
99%
#59
Core i5-9500
MSRP: $192|Avg: $65
98%
#60
Ryzen Threadripper PRO 9955WX
MSRP: $429|Avg: $450
98%
#61
Core i9-9960X
MSRP: $1684|Avg: $200
97%
#62
Core Ultra 5 225T
MSRP: $240|Avg: $180
97%
#63
Ryzen 3 3300X
MSRP: $120|Avg: $90
97%
#64
Core i5-12600K
MSRP: $289|Avg: $185
97%
#65
Core Ultra 5 235
MSRP: $257|Avg: $269
96%
#66
Ryzen 7 5700
MSRP: $179|Avg: $164
96%
#67
Ryzen 5 PRO 2600
MSRP: $199|Avg: $90
96%
#68
Ryzen 3 4100
MSRP: $99|Avg: $75
96%
#69
Ryzen 9 9900X
MSRP: $499|Avg: $370
96%
#70
Ryzen 5 7600
MSRP: $229|Avg: $185
95%
Based on actual market prices and performance synthetic scores.

Performance Comparison

About PassMark

🏆 Chipversus Verdict

🚀 Performance Leadership

Performance Leadership: The Ryzen 7 5800X delivers superior performance across the board. It outperforms the Celeron 4305U in both compute-intensive tasks (178.7% faster) and gaming workloads.
InsightCeleron 4305URyzen 7 5800X
Gaming
Lower gaming performance
Superior gaming performance
Workstation
Weaker in multi-core tasks
Better multi-core power
Price
More affordable ($107)
⚠️ Higher cost ($180)
Longevity
✨ Modern (Whiskey Lake-U (2018−2019) / 14 nm)
✨ Modern (Vermeer (Zen 3) (2020−2022) / 7 nm, 12 nm)

💎 Value Proposition

Efficiency: The Ryzen 7 5800X leads not only in performance but also in value. It delivers superior performance at a comparable price point.
InsightCeleron 4305URyzen 7 5800X
Cost Efficiency
Lower cost efficiency
Better overall value (+955%)
Upfront Cost
More affordable ($107)
⚠️ Higher cost ($180)

Performance Check

Paired with RTX 4090

To accurately isolate CPU performance, all benchmarks below use an NVIDIA RTX 4090 as the reference GPU. This eliminates GPU-side bottlenecks and highlights pure processing throughput differences between the CPUs.

Note: Real-world results may vary based on your actual GPU. CPU performance impact is more visible in processing-intensive titles and high-refresh-rate gaming scenarios.

Technical Specifications

Side-by-side comparison of Celeron 4305U and Ryzen 7 5800X

Intel

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.

AMD

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.

Processing Power

The Celeron 4305U packs 2 cores / 2 threads, while the Ryzen 7 5800X offers 8 cores / 16 threads — the Ryzen 7 5800X has 6 more cores. Boost clocks reach 2.2 GHz on the Celeron 4305U versus 4.7 GHz on the Ryzen 7 5800X — a 72.5% clock advantage for the Ryzen 7 5800X (base: 2.2 GHz vs 3.8 GHz). The Celeron 4305U uses the Whiskey Lake-U (2018−2019) architecture (14 nm), while the Ryzen 7 5800X uses Vermeer (Zen 3) (2020−2022) (7 nm, 12 nm). In PassMark, the Celeron 4305U scores 1,562 against the Ryzen 7 5800X's 27,712 — a 178.7% lead for the Ryzen 7 5800X. L3 cache: 2 MB (total) on the Celeron 4305U vs 32 MB on the Ryzen 7 5800X.

FeatureCeleron 4305URyzen 7 5800X
Cores / Threads
2 / 2
8 / 16+300%
Boost Clock
2.2 GHz
4.7 GHz+114%
Base Clock
2.2 GHz
3.8 GHz+73%
L3 Cache
2 MB (total)
32 MB+1500%
L2 Cache
256 kB (per core)
512K (per core)+100%
Process
14 nm
7 nm, 12 nm-50%
Architecture
Whiskey Lake-U (2018−2019)
Vermeer (Zen 3) (2020−2022)
PassMark
1,562
27,712+1674%
🧠

Memory & Platform

The Celeron 4305U uses the FCBGA1528 socket (PCIe 3.0), while the Ryzen 7 5800X uses AM4 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 2133 on the Celeron 4305U versus DDR4-3200 on the Ryzen 7 5800X — the Celeron 4305U supports 199.3% 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 64 66.7% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 16 (Celeron 4305U) vs 24 (Ryzen 7 5800X) — the Ryzen 7 5800X offers 8 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Whiskey Lake-U (Celeron 4305U) and AMD 500 series,AMD 400 series,AMD 300 series (Ryzen 7 5800X).

FeatureCeleron 4305URyzen 7 5800X
Socket
FCBGA1528
AM4
PCIe Generation
PCIe 3.0
PCIe 4.0+33%
Max RAM Speed
2133+53225%
DDR4-3200
Max RAM Capacity
64
128 GB+209715100%
RAM Channels
2
2
ECC Support
PCIe Lanes
16
24+50%
🔧

Advanced Features

Only the Ryzen 7 5800X has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Virtualization support: true (Celeron 4305U) vs AMD-V (Ryzen 7 5800X). The Celeron 4305U includes integrated graphics (Intel UHD Graphics 610), while the Ryzen 7 5800X requires a dedicated GPU. Primary use case: Celeron 4305U targets Budget, Ryzen 7 5800X targets Desktop. Direct competitor: Celeron 4305U rivals Pentium Gold 5405U.

FeatureCeleron 4305URyzen 7 5800X
Integrated GPU
Yes
No
IGPU Model
Intel UHD Graphics 610
Unlocked
No
Yes
AVX-512
No
No
Virtualization
true
AMD-V
Target Use
Budget
Desktop
💰

Value Analysis

The Celeron 4305U launched at $107 MSRP, while the Ryzen 7 5800X debuted at $449.

FeatureCeleron 4305URyzen 7 5800X
MSRP
$107-76%
$449
Avg Price (30d)
$180
Release Date
2019
2020