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| Intel Celeron N2840 vs Atom Z3740 |
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Differences What are the advantages of each
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CPUBoss is not aware of any important advantages of the Celeron N2840 vs the Atom Z3740. | |||||||
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CPUBoss is not aware of any important advantages of the Atom Z3740 vs the Celeron N2840. | |||||||
Benchmarks Real world tests of Celeron N2840 vs Atom Z3740
GeekBench 3 (Multi-core) Data courtesy Primate Labs
Celeron N2840
1,649
Atom Z3740
2,572
GeekBench 3 (Single core) Data courtesy Primate Labs
Celeron N2840
943
Atom Z3740
788
GeekBench 3 (AES single core) Data courtesy Primate Labs
Celeron N2840
60,300 MB/s
Atom Z3740
307,700 MB/s
3D Mark 06 (CPU)
Celeron N2840
12.9
Atom Z3740
34
PassMark Data courtesy Passmark
Celeron N2840
1,011
Atom Z3740
1,062
PassMark (Single Core)
Celeron N2840
552
Atom Z3740
369
Specifications Full list of technical specs
summary | Celeron N2840 | vs | Atom Z3740 |
---|---|---|---|
Clock speed | 2.16 GHz | 1.33 GHz | |
Turbo clock speed | 2.58 GHz | 1.86 GHz | |
Cores | Dual core | Quad core | |
Is unlocked | No | No | |
features | |||
Has a NX bit | Yes | Yes | |
Has virtualization support | Yes | Yes | |
Supports dynamic frequency scaling | Yes | Yes | |
integrated graphics | |||
GPU | GPU | GPU | |
Label | Intel® HD Graphics | HD (Ivy Bridge) | |
GPU clock speed | 311 MHz | 311 MHz | |
Turbo clock speed | 792 MHz | 667 MHz | |
memory controller | |||
Memory controller | Built-in | Built-in | |
Memory type | |||
DDR3-1066 | |||
DDR3 | |||
DDR3L-1066 | |||
Channels | Dual Channel | Dual Channel | |
Supports ECC | No | No | |
Maximum bandwidth | 12,800 MB/s | 17,066.66 MB/s | |
Maximum memory size | 8,192 MB | 4,096 MB |
details | Celeron N2840 | vs | Atom Z3740 |
---|---|---|---|
Architecture | x86-64 | x86-64 | |
Threads | 2 | 4 | |
L2 cache | 1 MB | 2 MB | |
L2 cache per core | 0.5 MB/core | 0.5 MB/core | |
Manufacture process | 22 nm | 22 nm | |
Max CPUs | 1 | 1 | |
overclocking | |||
Overclocked clock speed | 2.58 GHz | 1.55 GHz | |
Overclocked clock speed (Water) | 2.17 GHz | 1.33 GHz | |
Overclocked clock speed (Air) | 2.58 GHz | 1.55 GHz | |
power consumption | |||
TDP | 7.5W | 2W | |
Annual home energy cost | 1.81 $/year | 0.48 $/year | |
Performance per watt | 7.05 pt/W | 73.77 pt/W | |
Typical power consumption | 6.09W | 1.63W | |
bus | |||
Architecture | FSB | FSB | |
Number of links | 1 | 1 |
Intel Celeron N2840 ![]() | Intel Atom Z3740 ![]() |
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