Celeron 4305UE vs Core i5-10400F

Intel

Celeron 4305UE

2 Cores2 Thrd15 WWMax: 2 GHz2018
Similar parts
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VS
Intel

Core i5-10400F

6 Cores12 Thrd65 WWMax: 4.3 GHz2020
Core family
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Celeron 4305UE vs Core i5-10400F Performance Spectrum

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 4305UE vs Core i5-10400F 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 4305UE vs Core i5-10400F: Pros, Cons & Final Verdict

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

Celeron 4305UE

2018

Why buy it

  • Costs $53 less on MSRP ($107 MSRP vs $160 MSRP).
  • Draws 15W instead of 65W, a 50W reduction.
  • Integrated graphics onboard with UHD Graphics 610, while Core i5-10400F needs a discrete GPU.

Trade-offs

  • Worse for gaming: lower average FPS than Core i5-10400F across 50 shared CPU benchmark tests.
  • Lower Geekbench multi-core (1,065 vs 5,783).
  • Smaller total L3 cache (2 MB vs 12 MB).
  • Lower PassMark per dollar, at 15.9 vs 81.4 PassMark/$ ($107 MSRP vs $160 MSRP).
  • No boxed cooler included, unlike Core i5-10400F.

Core i5-10400F

2020

Why buy it

  • Better for gaming: +336.3% higher average FPS across 50 shared CPU benchmark tests.
  • +500% larger total L3 cache (12 MB vs 2 MB).
  • Delivers 412.8% more PassMark for each dollar spent, at 81.4 vs 15.9 PassMark/$ ($160 MSRP vs $107 MSRP).
  • Includes a boxed cooler (Yes), unlike Celeron 4305UE.

Trade-offs

  • 49.5% HIGHER MSRP
    $160 MSRPvs$107 MSRP
  • 333.3% higher power demand at 65W vs 15W.
  • No integrated graphics, while Celeron 4305UE can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Core i5-10400F better than Celeron 4305UE?
Yes. Core i5-10400F is the better all-around CPU here. It gives you a 336.3% average FPS lead across 50 shared CPU game tests in our data, 443% better Geekbench multi-core, 666.9% 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, Core i5-10400F is the better pick. According to our tests, it delivers 336.3% 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, Core i5-10400F is the stronger fit. You are getting 443% better Geekbench multi-core, backed by 6 cores and 12 threads. It also has the larger cache pool with 500% larger total L3 cache (12 MB vs 2 MB).
Which one is the smarter buy today, not just the cheaper CPU?
Core i5-10400F is the better buy right now. Core i5-10400F comes in 49.5% more expensive on MSRP at $160 MSRP versus $107 MSRP, and it still gives you a 336.3% average FPS lead across 50 shared CPU game tests in our data. It is also 412.8% better value on MSRP (81.4 vs 15.9 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.
Which one is more future-proof for 2026 and beyond?
Core i5-10400F makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2020 vs 2018), 500% larger total L3 cache (12 MB vs 2 MB), and more multi-core headroom with 6 cores / 12 threads instead of 2/2. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Celeron 4305UE vs Core i5-10400F Technical Specifications

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

Intel

Celeron 4305UE

The Celeron 4305UE is manufactured by Intel. It was released in 1 October 2018 (7 years ago). It is based on the Whiskey Lake-U (2018−2019) architecture. It features 2 cores and 2 threads. Max frequency: 2 GHz. L3 cache: 2 MB (total). L2 cache: 256 kB (per core). Built on 10 nm process technology. Socket: FCBGA1528. Thermal design power (TDP): 15 Watt. Memory support: DDR4. Passmark benchmark score: 1,699 points. Launch price was $107.

Intel

Core i5-10400F

The Core i5-10400F is manufactured by Intel. It was released in 30 April 2020 (5 years ago). It is based on the Comet Lake (2020−2025) architecture. It features 6 cores and 12 threads. Base frequency is 2.9 GHz, with boost up to 4.3 GHz. L3 cache: 12 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: LGA1200. Thermal design power (TDP): 65 Watt. Memory support: DDR4. Passmark benchmark score: 13,029 points. Launch price was $155.

Processing Power

The Celeron 4305UE packs 2 cores / 2 threads, while the Core i5-10400F offers 6 cores / 12 threads — the Core i5-10400F has 4 more cores. Boost clocks reach 2 GHz on the Celeron 4305UE versus 4.3 GHz on the Core i5-10400F — a 73% clock advantage for the Core i5-10400F. The Celeron 4305UE uses the Whiskey Lake-U (2018−2019) architecture (10 nm), while the Core i5-10400F uses Comet Lake (2020−2025) (14 nm). In PassMark, the Celeron 4305UE scores 1,699 against the Core i5-10400F's 13,029 — a 153.9% lead for the Core i5-10400F. Geekbench 6 single-core — the metric most relevant to gaming — records 670 vs 1,454, a 73.8% lead for the Core i5-10400F that directly translates to higher frame rates. Multi-core Geekbench: 1,065 vs 5,783 (137.8% advantage for the Core i5-10400F). L3 cache: 2 MB (total) on the Celeron 4305UE vs 12 MB (total) on the Core i5-10400F.

FeatureCeleron 4305UECore i5-10400F
Cores / Threads
2 / 2
6 / 12+200%
Boost Clock
2 GHz
4.3 GHz+115%
Base Clock
2.9 GHz
L3 Cache
2 MB (total)
12 MB (total)+500%
L2 Cache
256 kB (per core)
256K (per core)
Process
10 nm-29%
14 nm
Architecture
Whiskey Lake-U (2018−2019)
Comet Lake (2020−2025)
PassMark
1,699
13,029+667%
Cinebench R23 Multi
8,191
Geekbench 6 Single
670
1,454+117%
Geekbench 6 Multi
1,065
5,783+443%
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Memory & Platform

The Celeron 4305UE uses the FCBGA1528 socket (PCIe 3.0), while the Core i5-10400F uses LGA1200 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-2133 on the Celeron 4305UE versus DDR4-2666 on the Core i5-10400F — the Core i5-10400F supports 25% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Core i5-10400F 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. Both provide 16 PCIe lanes. Chipset compatibility: Whiskey Lake (Celeron 4305UE) and H410,B460,H470,Z490,H510,B560,H570,Z590 (Core i5-10400F).

FeatureCeleron 4305UECore i5-10400F
Socket
FCBGA1528
LGA1200
PCIe Generation
PCIe 3.0
PCIe 3.0
Max RAM Speed
DDR4-2133
DDR4-2666+25%
Max RAM Capacity
64 GB
128 GB+100%
RAM Channels
2
2
ECC Support
No
No
PCIe Lanes
16
16
🔧

Advanced Features

Neither processor supports overclocking. Virtualization support: VT-x, VT-d, EPT (Celeron 4305UE) vs VT-x, VT-d (Core i5-10400F). The Celeron 4305UE includes integrated graphics (UHD Graphics 610), while the Core i5-10400F requires a dedicated GPU. Primary use case: Celeron 4305UE targets Budget, Core i5-10400F targets Gaming. Direct competitor: Celeron 4305UE rivals Athlon Silver 3050GE; Core i5-10400F rivals Ryzen 5 3600.

FeatureCeleron 4305UECore i5-10400F
Integrated GPU
Yes
No
IGPU Model
UHD Graphics 610
Unlocked
No
No
AVX-512
No
No
Virtualization
VT-x, VT-d, EPT
VT-x, VT-d
Target Use
Budget
Gaming
💰

Value Analysis

At launch, the Celeron 4305UE was priced at $107, while the Core i5-10400F came in at $160. On launch pricing ($107 vs $160), Celeron 4305UE was $53 cheaper. In terms of value on MSRP (PassMark points per dollar), the Celeron 4305UE delivers 15.9 pts/$ vs 81.4 pts/$ for the Core i5-10400F — making the Core i5-10400F the 134.7% better value option.

FeatureCeleron 4305UECore i5-10400F
MSRP
$107-33%
$160
Performance per Dollar
15.9
81.4+412%
Release Date
2018
2020

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