Core i5-12400F
VS
Celeron B820

Core i5-12400F vs Celeron B820

Intel

Core i5-12400F

6 Cores12 Thrd65 WWMax: 4.4 GHz2022
VS
Intel

Celeron B820

2 Cores2 Thrd35 WWMax: 1.7 GHz2012

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. 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 B820

#1097
Atom x5-Z8300
MSRP: $20|Avg: N/A
3297%
#1098
Atom Z3735G
MSRP: $17|Avg: N/A
3248%
#1099
Core i5-480M
MSRP: $81|Avg: $77
2982%
#1100
Core i5-460M
MSRP: $80|Avg: $129
2969%
#1101
Core i5-2540M
MSRP: $266|Avg: $10
2941%
#1103
Core i5-450M
MSRP: $32|Avg: $31
2840%
#1104
Core i3-380M
MSRP: $49|Avg: $25
2724%
#1105
Core i5-430M
MSRP: N/A|Avg: $33
2719%
#1106
Core 2 Duo T6600
MSRP: N/A|Avg: $4
2646%
#1109
Celeron B820
MSRP: $86|Avg: $15
100%
#1110
Pentium B980
MSRP: $125|Avg: $35
99%
#1111
Celeron 867
MSRP: $86|Avg: $15
99%
#1112
Pentium B970
MSRP: $125|Avg: $39
98%
#1113
Core i5-2410M
MSRP: $225|Avg: N/A
98%
#1114
Pentium T2370
MSRP: $86|Avg: $10
97%
#1115
Pentium N3710
MSRP: $161|Avg: $50
97%
#1116
Core m3-7Y30
MSRP: $281|Avg: $281
97%
#1117
Pentium 977
MSRP: $134|Avg: $10
96%
#1118
Core i7-2715QE
MSRP: $378|Avg: $50
96%
#1119
VIA Nano U2250
MSRP: $50|Avg: $10
96%
#1121
Core i5-560M
MSRP: $225|Avg: N/A
95%
#1122
Pentium U5600
MSRP: $100|Avg: $50
94%
#1123
Core m5-6Y57
MSRP: $281|Avg: $281
94%
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.
InsightCore i5-12400FCeleron B820
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 B820 (2012) relies on 32 nm technology and DDR3, placing it in a different performance category relative to modern standards.
InsightCore i5-12400FCeleron B820
Cost Efficiency
Better overall value (+248%)
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.

Technical Specifications

Side-by-side comparison of Core i5-12400F and Celeron B820

Intel

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.

Intel

Celeron B820

The Celeron B820 is manufactured by Intel. It was released in 1 July 2012 (13 years ago). It is based on the Sandy Bridge (2011−2013) architecture. It features 2 cores and 2 threads. Base frequency is 1.7 GHz, with boost up to 1.7 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: 765 points. Launch price was $86.

Processing Power

The Core i5-12400F packs 6 cores / 12 threads, while the Celeron B820 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 1.7 GHz on the Celeron B820 — a 88.5% clock advantage for the Core i5-12400F (base: 2.5 GHz vs 1.7 GHz). The Core i5-12400F uses the Alder Lake-S (2022) architecture (Intel 7 nm), while the Celeron B820 uses Sandy Bridge (2011−2013) (32 nm). In PassMark, the Core i5-12400F scores 19,532 against the Celeron B820's 765 — a 184.9% lead for the Core i5-12400F. L3 cache: 18 MB (total) on the Core i5-12400F vs 2 MB (total) on the Celeron B820.

FeatureCore i5-12400FCeleron B820
Cores / Threads
6 / 12+200%
2 / 2
Boost Clock
4.4 GHz+159%
1.7 GHz
Base Clock
2.5 GHz+47%
1.7 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+2453%
765
Cinebench R23 Multi
12,380
Geekbench 6 Single
1,700
Geekbench 6 Multi
657
🧠

Memory & Platform

The Core i5-12400F uses the LGA1700 socket (PCIe 3.0), while the Celeron B820 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 DDR3-1333 on the Celeron B820 — the Core i5-12400F supports 50% 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 GB 155.6% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 20 (Core i5-12400F) vs 16 (Celeron B820) — 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,QM77 (Celeron B820).

FeatureCore i5-12400FCeleron B820
Socket
LGA1700
PGA988
PCIe Generation
PCIe 3.0+50%
PCIe 2.0
Max RAM Speed
DDR5-4800, DDR4-3200+67%
DDR3-1333
Max RAM Capacity
128 GB+700%
16 GB
RAM Channels
2
2
ECC Support
PCIe Lanes
20+25%
16
🔧

Advanced Features

Virtualization support: VT-x, VT-d, EPT (Core i5-12400F) vs VT-x (Celeron B820). The Celeron B820 includes integrated graphics (HD Graphics (Sandy Bridge)), while the Core i5-12400F requires a dedicated GPU. Primary use case: Core i5-12400F targets Gaming Performance/Value, Celeron B820 targets Budget. Direct competitor: Core i5-12400F rivals Ryzen 5 5600; Celeron B820 rivals Pentium 967.

FeatureCore i5-12400FCeleron B820
Integrated GPU
No
Yes
IGPU Model
HD Graphics (Sandy Bridge)
Unlocked
No
AVX-512
No
Virtualization
VT-x, VT-d, EPT
VT-x
Target Use
Gaming Performance/Value
Budget
💰

Value Analysis

The Core i5-12400F launched at $174 MSRP, while the Celeron B820 debuted at $86. At current prices ($110 vs $15), the Celeron B820 is $95 cheaper. In terms of value (PassMark points per dollar), the Core i5-12400F delivers 177.6 pts/$ vs 51.0 pts/$ for the Celeron B820 — making the Core i5-12400F the 110.7% better value option.

FeatureCore i5-12400FCeleron B820
MSRP
$174
$86-51%
Avg Price (30d)
$110
$15-86%
Performance per Dollar
177.6+248%
51.0
Release Date
2022
2012