Celeron E1400
VS
Celeron B820

Celeron E1400 vs Celeron B820

Intel

Celeron E1400

2 Cores2 Thrd65 WWMax: 2 GHz2008
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. The Celeron E1400 is positioned at rank 930 and the Celeron B820 is on rank 1109, so the Celeron E1400 offers better cost-efficiency for playing games.

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 E1400

#1
Ryzen 9 7950X
MSRP: $194|Avg: $20
23107%
#2
Core i9-10900T
MSRP: $120|Avg: $5
21834%
#3
Ryzen 3 PRO 4355GE
MSRP: $423|Avg: $5
15853%
#4
Ryzen Threadripper 3960X
MSRP: $1399|Avg: $85
4776%
#5
Ryzen 9 9950X
MSRP: $649|Avg: $129
3783%
#6
Ryzen 5 8400F
MSRP: $303|Avg: $55
3309%
#7
Ryzen 7 PRO 2700
MSRP: $299|Avg: $60
1895%
#8
Ryzen 5 2600X
MSRP: $229|Avg: $55
1871%
#9
Ryzen 3 PRO 5350G
MSRP: $150|Avg: $60
1703%
#10
Core Ultra 5 245KF
MSRP: $294|Avg: $189
1703%
#11
Ryzen 5 5500
MSRP: $159|Avg: $85
1684%
#12
Ryzen 5 3600
MSRP: $199|Avg: $80
1639%
#13
Core i3-9100E
MSRP: $202|Avg: $30
1616%
#14
Core Ultra 5 245K
MSRP: $319|Avg: $200
1609%
#15
Core i3-8300T
MSRP: $138|Avg: $25
1595%
#302
Core i7-6900K
MSRP: $1089|Avg: $1089
100%
#303
Core i7-5960X
MSRP: $999|Avg: $83
99%
#930
Celeron E1400
MSRP: $53|Avg: $63
100%
#932
Pentium E6800
MSRP: $86|Avg: $10
100%
#933
Core i3-530
MSRP: $113|Avg: $15
99%
#935
Athlon II X3 405e
MSRP: $100|Avg: $10
99%
#936
Core i3-2105
MSRP: $138|Avg: $30
99%
#937
Core i3-3225
MSRP: $172|Avg: $167
98%
#938
Athlon II X3 400e
MSRP: $100|Avg: $10
98%
#939
Athlon II X2 245e
MSRP: $87|Avg: $15
97%
#940
Core i3-3220T
MSRP: $149|Avg: $146
97%
#941
Athlon II X2 240e
MSRP: $77|Avg: $77
97%
#942
Pentium G630T
MSRP: $79|Avg: $15
97%
#943
Core i7-3970X Extreme Edition
MSRP: $990|Avg: $175
97%
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

Performance Trade-off: The Celeron E1400 leads in gaming performance. However, the Celeron B820 is the stronger candidate for professional workloads, offering 6.8% greater multi-core processing power.
InsightCeleron E1400Celeron B820
Gaming
Superior gaming performance
Lower gaming performance
Workstation
Weaker in multi-core tasks
Better multi-core power
Price
⚠️ Higher cost ($63)
More affordable ($15)
Longevity
🛑 Legacy (Allendale (2006−2009) / 65 nm)
🛑 Legacy (Sandy Bridge (2011−2013) / 32 nm)

💎 Value Proposition

Efficiency: Even within a comparison of older hardware, the Celeron B820 stands out as the superior choice. It is effectively 76% cheaper ($15 vs $63) while identifying as the stronger performer.
InsightCeleron E1400Celeron B820
Cost Efficiency
Lower cost efficiency
Better overall value (+349%)
Upfront Cost
⚠️ Higher cost ($63)
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 Celeron E1400 and Celeron B820

Intel

Celeron E1400

The Celeron E1400 is manufactured by Intel. It was released in 20 April 2008 (17 years ago). It is based on the Allendale (2006−2009) architecture. It features 2 cores and 2 threads. Base frequency is 2 GHz, with boost up to 2 GHz. L3 cache: 0 kB. L2 cache: 512 kB (total). Built on 65 nm process technology. Socket: LGA775. Thermal design power (TDP): 65 Watt. Memory support: DDR1, DDR2, DDR3. Passmark benchmark score: 715 points. Launch price was $57.

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

Both the Celeron E1400 and Celeron B820 share an identical 2-core/2-thread configuration. Boost clocks reach 2 GHz on the Celeron E1400 versus 1.7 GHz on the Celeron B820 — a 16.2% clock advantage for the Celeron E1400 (base: 2 GHz vs 1.7 GHz). The Celeron E1400 uses the Allendale (2006−2009) architecture (65 nm), while the Celeron B820 uses Sandy Bridge (2011−2013) (32 nm). In PassMark, the Celeron E1400 scores 715 against the Celeron B820's 765 — a 6.8% lead for the Celeron B820. L3 cache: 0 kB on the Celeron E1400 vs 2 MB (total) on the Celeron B820.

FeatureCeleron E1400Celeron B820
Cores / Threads
2 / 2
2 / 2
Boost Clock
2 GHz+18%
1.7 GHz
Base Clock
2 GHz+18%
1.7 GHz
L3 Cache
0 kB
2 MB (total)
L2 Cache
512 kB (total)+100%
256K (per core)
Process
65 nm
32 nm-51%
Architecture
Allendale (2006−2009)
Sandy Bridge (2011−2013)
PassMark
715
765+7%
Geekbench 6 Single
260
Geekbench 6 Multi
470
🧠

Memory & Platform

The Celeron E1400 uses the LGA775 socket (PCIe 1.1), while the Celeron B820 uses PGA988 (PCIe 2.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR2-800 on the Celeron E1400 versus DDR3-1333 on the Celeron B820 — the Celeron B820 supports 40% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Celeron B820 supports up to 16 GB of RAM compared to 8 GB 66.7% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 0 (Celeron E1400) vs 16 (Celeron B820) — the Celeron B820 offers 16 more lanes for additional GPUs or NVMe drives. Chipset compatibility: G31,P35,G41 (Celeron E1400) and HM65,HM67,QM67,QM77 (Celeron B820).

FeatureCeleron E1400Celeron B820
Socket
LGA775
PGA988
PCIe Generation
PCIe 1.1
PCIe 2.0+82%
Max RAM Speed
DDR2-800
DDR3-1333+50%
Max RAM Capacity
8 GB
16 GB+100%
RAM Channels
2
2
ECC Support
PCIe Lanes
0
16
🔧

Advanced Features

Neither processor supports overclocking. Virtualization support: No (Celeron E1400) vs VT-x (Celeron B820). The Celeron B820 includes integrated graphics (HD Graphics (Sandy Bridge)), while the Celeron E1400 requires a dedicated GPU. Primary use case: Celeron E1400 targets Budget, Celeron B820 targets Budget. Direct competitor: Celeron E1400 rivals Pentium E2180; Celeron B820 rivals Pentium 967.

FeatureCeleron E1400Celeron B820
Integrated GPU
No
Yes
IGPU Model
HD Graphics (Sandy Bridge)
Unlocked
No
No
AVX-512
No
No
Virtualization
No
VT-x
Target Use
Budget
Budget
💰

Value Analysis

The Celeron E1400 launched at $53 MSRP, while the Celeron B820 debuted at $86. At current prices ($63 vs $15), the Celeron B820 is $48 cheaper. In terms of value (PassMark points per dollar), the Celeron E1400 delivers 11.3 pts/$ vs 51.0 pts/$ for the Celeron B820 — making the Celeron B820 the 127.2% better value option.

FeatureCeleron E1400Celeron B820
MSRP
$53-38%
$86
Avg Price (30d)
$63
$15-76%
Performance per Dollar
11.3
51.0+351%
Release Date
2008
2012
Celeron E1400 vs Celeron B820