Core i5-12400F vs Celeron B840

Core i5-12400F

6 Cores12 Thrd65 WWMax: 4.4 GHz2022

Celeron B840

2 Cores2 Thrd0 WWMax: 1.9 GHz2011

Performance Spectrum - CPU

Core i5-12400F

6 / 12

19,532

+1734.0%

1,065

0.0%

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. 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 Core i5-12400F

#15

Core i3-8300T

MSRP: $138|Avg: $25

121%

#16

Core Ultra 5 225F

MSRP: $231|Avg: $150

118%

#17

Core Ultra 7 265K

MSRP: $309|Avg: $285

116%

#18

Ryzen 9 3900

MSRP: $499|Avg: $150

115%

#19

Ryzen 5 3600X

MSRP: $249|Avg: $90

113%

#20

Core i7-14700KF

MSRP: $384|Avg: $260

113%

#21

Core i7-14700K

MSRP: $409|Avg: $270

109%

#22

Ryzen 5 4500

MSRP: $129|Avg: $85

106%

#23

Ryzen 5 5600

MSRP: $199|Avg: $115

106%

#24

Celeron G5925

MSRP: $62|Avg: $15

105%

#25

Ryzen 5 7500F

MSRP: $179|Avg: $145

104%

#26

Core Ultra 5 245

MSRP: $319|Avg: $220

103%

#27

Ryzen 7 2700

MSRP: $299|Avg: $86

102%

#28

Core Ultra 7 265KF

MSRP: $379|Avg: $323

102%

#29

Core Ultra 7 265F

MSRP: $369|Avg: $276

100%

#30

Core i5-12400F

MSRP: $174|Avg: $110

100%

#31

Ryzen 3 PRO 5355G

MSRP: $130|Avg: $80

99%

#32

Ryzen 7 2700X

MSRP: $329|Avg: $100

98%

#33

Core i3-10100F

MSRP: $88|Avg: $50

98%

#34

Ryzen 5 7400F

MSRP: $150|Avg: $147

98%

#35

Ryzen 5 9600X

MSRP: $279|Avg: $178

95%

#36

Ryzen 7 3800X

MSRP: $399|Avg: $140

93%

#37

Ryzen 3 5300G

MSRP: $130|Avg: $80

92%

#38

Ryzen 9 7900X

MSRP: $549|Avg: $316

91%

#39

Ryzen 5 5600X

MSRP: $299|Avg: $135

91%

#40

Core i5-14600KF

MSRP: $304|Avg: $239

91%

#41

Ryzen 7 5800

MSRP: $349|Avg: $160

91%

#42

Core i3-14100F

MSRP: $109|Avg: $96

90%

#43

Ryzen 7 3700X

MSRP: $329|Avg: $140

90%

#44

Ryzen 5 7600X

MSRP: $299|Avg: $178

90%

#45

Ryzen 3 3100

MSRP: $99|Avg: $75

90%

Based on actual market prices and performance synthetic scores.

Performance Per Dollar Celeron B840

#1016

Atom x5-Z8300

MSRP: $20|Avg: N/A

2370%

#1017

Atom Z3735G

MSRP: $17|Avg: N/A

2335%

#1018

Core i5-480M

MSRP: $81|Avg: $77

2144%

#1019

Core i5-460M

MSRP: $80|Avg: $129

2134%

#1020

Core i5-2540M

MSRP: $266|Avg: $10

2115%

#1022

Core i5-450M

MSRP: $32|Avg: $31

2042%

#1023

Core i3-380M

MSRP: $49|Avg: $25

1958%

#1024

Core i5-430M

MSRP: N/A|Avg: $33

1955%

#1025

Core 2 Duo T6600

MSRP: N/A|Avg: $4

1902%

#1028

Celeron B840

MSRP: $86|Avg: $15

100%

#1029

Celeron M 743

MSRP: $107|Avg: $15

100%

#1030

Core i7-3612QM

MSRP: $378|Avg: N/A

100%

#1031

Pentium 967

MSRP: $134|Avg: $10

99%

#1032

Core i5-4400E

MSRP: $266|Avg: $50

99%

#1034

Pentium Dual Core T4400

MSRP: $107|Avg: $5

97%

#1037

Core i7-8665UE

MSRP: $409|Avg: $409

96%

#1038

Celeron T3300

MSRP: $86|Avg: $15

94%

#1039

Celeron Dual-Core T3300

MSRP: $86|Avg: $30

94%

#1042

Core i7-3612QE

MSRP: $426|Avg: $50

93%

#1043

A10-7300

MSRP: $150|Avg: $50

93%

Based on actual market prices and performance synthetic scores.

Performance Comparison

About PassMark

🏆 Chipversus Verdict

🚀 Performance Leadership

Generational Difference: This comparison involves processors from different technological eras. The Core i5-12400F (2022) utilizes Intel 7 nm technology and DDR5-4800, DDR4-3200, providing a fundamental performance advantage.

Insight	Core i5-12400F	Celeron B840
Gaming	✅ Superior gaming performance	❌ Lower gaming performance
Workstation	✅ Better multi-core power	❌ Weaker in multi-core tasks
Price	⚠️ Higher cost ($110)	✅ More affordable ($15)
Longevity	✨ Modern (Alder Lake-S (2022) / Intel 7 nm)	🛑 Legacy (Sandy Bridge (2011−2013) / 32 nm)

💎 Value Proposition

The Celeron B840 (2011) relies on 32 nm technology and DDR3, placing it in a different performance category relative to modern standards.

Insight	Core i5-12400F	Celeron B840
Cost Efficiency	✅ Better overall value (+150%)	❌ Lower cost efficiency
Upfront Cost	⚠️ Higher cost ($110)	✅ More affordable ($15)

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.

Core i5-12400F Benchmark Check

Celeron B840 Benchmark Check

Technical Specifications

Side-by-side comparison of Core i5-12400F and Celeron B840

Core i5-12400F

The Core i5-12400F is manufactured by Intel. It was released in 4 January 2022 (3 years ago). It is based on the Alder Lake-S (2022) architecture. It features 6 cores and 12 threads. Base frequency is 2.5 GHz, with boost up to 4.4 GHz. L3 cache: 18 MB (total). L2 cache: 1.25 MB (per core). Built on Intel 7 nm process technology. Socket: LGA1700. Thermal design power (TDP): 65 Watt. Memory support: DDR5-4800, DDR4-3200. Passmark benchmark score: 19,532 points. Launch price was $180.

Celeron B840

The Celeron B840 is manufactured by Intel. It was released in 1 July 2011 (14 years ago). It is based on the Sandy Bridge (2011−2013) architecture. It features 2 cores and 2 threads. Base frequency is 1.9 GHz, with boost up to 1.9 GHz. L3 cache: 2 MB (total). L2 cache: 256K (per core). Built on 32 nm process technology. Socket: PGA988. Thermal design power (TDP): 35 Watt. Memory support: DDR3. Passmark benchmark score: 1,065 points. Launch price was $86.

⚡

Processing Power

The Core i5-12400F packs 6 cores / 12 threads, while the Celeron B840 offers 2 cores / 2 threads — the Core i5-12400F has 4 more cores. Boost clocks reach 4.4 GHz on the Core i5-12400F versus 1.9 GHz on the Celeron B840 — a 79.4% clock advantage for the Core i5-12400F (base: 2.5 GHz vs 1.9 GHz). The Core i5-12400F uses the Alder Lake-S (2022) architecture (Intel 7 nm), while the Celeron B840 uses Sandy Bridge (2011−2013) (32 nm). In PassMark, the Core i5-12400F scores 19,532 against the Celeron B840's 1,065 — a 179.3% lead for the Core i5-12400F. Geekbench 6 single-core — the metric most relevant to gaming — records 1,700 vs 450, a 116.3% lead for the Core i5-12400F that directly translates to higher frame rates. Multi-core Geekbench: 657 vs 790 (18.4% advantage for the Celeron B840). L3 cache: 18 MB (total) on the Core i5-12400F vs 2 MB (total) on the Celeron B840.

Feature	Core i5-12400F	Celeron B840
Cores / Threads	6 / 12+200%	2 / 2
Boost Clock	4.4 GHz+132%	1.9 GHz
Base Clock	2.5 GHz+32%	1.9 GHz
L3 Cache	18 MB (total)+800%	2 MB (total)
L2 Cache	1.25 MB (per core)+400%	256K (per core)
Process	Intel 7 nm-78%	32 nm
Architecture	Alder Lake-S (2022)	Sandy Bridge (2011−2013)
PassMark	19,532+1734%	1,065
Cinebench R23 Multi	12,380	—
Geekbench 6 Single	1,700+278%	450
Geekbench 6 Multi	657	790+20%

🧠

Memory & Platform

The Core i5-12400F uses the LGA1700 socket (PCIe 3.0), while the Celeron B840 uses PGA988 (PCIe 2.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-4800, DDR4-3200 on the Core i5-12400F versus 1333 on the Celeron B840 — the Celeron B840 supports 198.5% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Core i5-12400F supports up to 128 GB of RAM compared to 16 — 155.6% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 20 (Core i5-12400F) vs 16 (Celeron B840) — the Core i5-12400F offers 4 more lanes for additional GPUs or NVMe drives. Chipset compatibility: H610,B660,H670,Z690,B760,H770,Z790 (Core i5-12400F) and HM65,HM67,QM67 (Celeron B840).

Feature	Core i5-12400F	Celeron B840
Socket	LGA1700	PGA988
PCIe Generation	PCIe 3.0+50%	PCIe 2.0
Max RAM Speed	DDR5-4800, DDR4-3200	1333+26560%
Max RAM Capacity	128 GB+838860700%	16
RAM Channels	2	2
ECC Support	❌	❌
PCIe Lanes	20+25%	16

🔧

Advanced Features

Virtualization support: VT-x, VT-d, EPT (Core i5-12400F) vs true (Celeron B840). The Celeron B840 includes integrated graphics (Intel HD Graphics (Sandy Bridge)), while the Core i5-12400F requires a dedicated GPU. Primary use case: Core i5-12400F targets Gaming Performance/Value, Celeron B840 targets Budget. Direct competitor: Core i5-12400F rivals Ryzen 5 5600; Celeron B840 rivals Pentium B940.

Feature	Core i5-12400F	Celeron B840
Integrated GPU	No	Yes
IGPU Model	—	Intel HD Graphics (Sandy Bridge)
Unlocked	—	No
AVX-512	—	No
Virtualization	VT-x, VT-d, EPT	true
Target Use	Gaming Performance/Value	Budget

💰

Value Analysis

The Core i5-12400F launched at $174 MSRP, while the Celeron B840 debuted at $86. At current prices ($110 vs $15), the Celeron B840 is $95 cheaper. In terms of value (PassMark points per dollar), the Core i5-12400F delivers 177.6 pts/$ vs 71.0 pts/$ for the Celeron B840 — making the Core i5-12400F the 85.7% better value option.