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| Intel Pentium E2140 vs Celeron E3400 |
Released April, 2007
Intel Pentium E2140
- 1.6 GHz
- Dual core
Reasons to buy the Intel Pentium E2140
![]() | Significantly better overclocked clock speed (Water) 3.06 GHz |
VS
Released January, 2010
Intel Celeron E3400
- 2.6 GHz
- Dual core
Reasons to buy the Celeron E3400
![]() | Much higher clock speed 2.6 GHz | ![]() | Much better PassMark (Single core) score 1,038 |
![]() | Much better geekbench 2 (32-bit) score 2,275 | ![]() | Much newer manufacturing process 45 nm |
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Differences What are the advantages of each
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Significantly better overclocked clock speed (Water) | 3.06 GHz | vs | 2.6 GHz | Around 20% better overclocked clock speed (Water) | |||
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Much higher clock speed | 2.6 GHz | vs | 1.6 GHz | Around 65% higher clock speed | |||
Much better PassMark (Single core) score | 1,038 | vs | 585 | More than 75% better PassMark (Single core) score | |||
Much better geekbench 2 (32-bit) score | 2,275 | vs | 1,447 | More than 55% better geekbench 2 (32-bit) score | |||
Much newer manufacturing process | 45 nm | vs | 65 nm | A newer manufacturing process allows for a more powerful, yet cooler running processor | |||
Much better performance per watt | 1.64 pt/W | vs | 0.99 pt/W | More than 65% better performance per watt | |||
Much better overclocked clock speed (Air) | 3.85 GHz | vs | 3 GHz | Around 30% better overclocked clock speed (Air) | |||
Has virtualization support | Yes | vs | No | Somewhat common; Boosts performance of virtual machines | |||
Much higher Maximum operating temperature | 74.1 °C | vs | 61.4 °C | More than 20% higher Maximum operating temperature | |||
Newer | Jan, 2010 | vs | Apr, 2007 | Release date over 2 years later |
Benchmarks Real world tests of Pentium E2140 vs Celeron E3400
GeekBench 3 (Multi-core) Data courtesy Primate Labs
Pentium E2140
1,521
Celeron E3400
2,483
GeekBench 3 (Single core) Data courtesy Primate Labs
Pentium E2140
846
Celeron E3400
1,352
GeekBench 3 (AES single core) Data courtesy Primate Labs
Pentium E2140
68,300 MB/s
Celeron E3400
110,600 MB/s
GeekBench (32-bit) Data courtesy Primate Labs
Pentium E2140
1,447
Celeron E3400
2,275
GeekBench
Pentium E2140
1,771
Celeron E3400
2,681
3D Mark 11 (Physics)
Pentium E2140
1,070
Celeron E3400
1,230
PassMark Data courtesy Passmark
Pentium E2140
871
Celeron E3400
1,430
PassMark (Single Core)
Pentium E2140
585
Celeron E3400
1,038
Specifications Full list of technical specs
summary | Pentium E2140 | vs | Celeron E3400 |
---|---|---|---|
Clock speed | 1.6 GHz | 2.6 GHz | |
Cores | Dual core | Dual core | |
Socket type | |||
LGA 775 | |||
features | |||
Has a NX bit | Yes | Yes | |
Supports trusted computing | No | No | |
Has virtualization support | No | Yes | |
Instruction set extensions | |||
SSE2 | |||
MMX | |||
SSE3 | |||
SSE | |||
Supplemental SSE3 | |||
Supports dynamic frequency scaling | Yes | Yes | |
power consumption | |||
TDP | 65W | 65W | |
Annual home energy cost | 15.66 $/year | 15.66 $/year | |
Annual commercial energy cost | 56.94 $/year | 56.94 $/year | |
Performance per watt | 0.99 pt/W | 1.64 pt/W | |
Typical power consumption | 52.81W | 52.81W |
details | Pentium E2140 | vs | Celeron E3400 |
---|---|---|---|
Architecture | x86-64 | x86-64 | |
Threads | 2 | 2 | |
L2 cache | 1 MB | 1 MB | |
L2 cache per core | 0.5 MB/core | 0.5 MB/core | |
Manufacture process | 65 nm | 45 nm | |
Max CPUs | 1 | 1 | |
Clock multiplier | 8 | 13 | |
Voltage range | 0.85 - 1.5V | 0.85 - 1.36V | |
Operating temperature | Unknown - 61.4°C | Unknown - 74.1°C | |
overclocking | |||
Overclocked clock speed | 3 GHz | 3.85 GHz | |
Overclocked clock speed (Water) | 3.06 GHz | 2.6 GHz | |
Overclocked clock speed (Air) | 3 GHz | 3.85 GHz | |
integrated graphics | |||
GPU | None | None | |
Label | N/A | N/A | |
Latest DirectX | N/A | N/A | |
Number of displays supported | N/A | N/A | |
GPU clock speed | N/A | N/A | |
Turbo clock speed | N/A | N/A | |
3DMark06 | N/A | N/A | |
bus | |||
Architecture | FSB | FSB | |
Number of links | 1 | 1 | |
Clock speed | 800 MHz | 800 MHz |
Intel Pentium E2140 ![]() | Intel Celeron E3400 ![]() |
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