Intel Core2 Duo E4400 vs Intel Atom C3750
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CPU comparison with benchmarks
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| Intel Core2 Duo E4400 | Intel Atom C3750 | |
CPU comparisonIntel Core2 Duo E4400 or Intel Atom C3750 - which processor is faster? In this comparison we look at the differences and analyze which of these two CPUs is better. We compare the technical data and benchmark results.
The Intel Core2 Duo E4400 has 2 cores with 2 threads and clocks with a maximum frequency of 2.00 GHz. Up to 16 GB of memory is supported in 2 memory channels. The Intel Core2 Duo E4400 was released in Q3/2007. The Intel Atom C3750 has 8 cores with 8 threads and clocks with a maximum frequency of 2.40 GHz. The CPU supports up to 256 GB of memory in 2 memory channels. The Intel Atom C3750 was released in Q3/2017. |
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| Intel Core2 Duo (29) | Family | Intel Atom (108) |
| Intel Core 2 Duo E4000/E6000 (15) | CPU group | Intel Atom C3000 (20) |
| 1 | Generation | 5 |
| Conroe (Core) | Architecture | Denverton |
| Desktop / Server | Segment | Desktop / Server |
| -- | Predecessor | -- |
| -- | Successor | -- |
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CPU Cores and Base FrequencyThe Intel Core2 Duo E4400 is a 2 core processor with a clock frequency of 2.00 GHz. The Intel Atom C3750 has 8 CPU cores with a clock frequency of 2.20 GHz (2.40 GHz). |
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| Intel Core2 Duo E4400 | Characteristic | Intel Atom C3750 |
| 2 | Cores | 8 |
| 2 | Threads | 8 |
| normal | Core architecture | normal |
| No | Hyperthreading | No |
| Yes | Overclocking ? | No |
| 2.00 GHz | Frequency | 2.20 GHz |
| -- | Turbo Frequency (1 Core) | 2.40 GHz |
| -- | Turbo Frequency (All Cores) | 2.40 GHz |
Memory & PCIeThe Intel Core2 Duo E4400 supports a maximum of 16 GB of memory in 2 memory channels. The Intel Atom C3750 can connect up to 256 GB of memory in 2 memory channels. |
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| Intel Core2 Duo E4400 | Characteristic | Intel Atom C3750 |
| DDR3-1333, DDR2-1066 | Memory | DDR4-2133 |
| 16 GB | Max. Memory | 256 GB |
| 2 (Dual Channel) | Memory channels | 2 (Dual Channel) |
| 21.3 GB/s | Max. Bandwidth | 38.4 GB/s |
| No | ECC | Yes |
| 2.00 MB | L2 Cache | 16.00 MB |
| -- | L3 Cache | -- |
| -- | PCIe version | 3.0 |
| -- | PCIe lanes | 12 |
| -- | PCIe Bandwidth | 11.8 GB/s |
Thermal ManagementThe TDP (Thermal Design Power) of a processor specifies the required cooling solution. The Intel Core2 Duo E4400 has a TDP of 65 W, that of the Intel Atom C3750 is 21 W. |
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| Intel Core2 Duo E4400 | Characteristic | Intel Atom C3750 |
| 65 W | TDP (PL1 / PBP) | 21 W |
| -- | TDP (PL2) | -- |
| -- | TDP up | -- |
| -- | TDP down | -- |
| -- | Tjunction max. | 100 °C |
Technical detailsThe Intel Core2 Duo E4400 has a 2.00 MB cache, while the Intel Atom C3750 cache has a total of 16.00 MB. |
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| Intel Core2 Duo E4400 | Characteristic | Intel Atom C3750 |
| 65 nm | Technology | 14 nm |
| Monolithic | Chip design | Monolithic |
| x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
| MMX, SSE, SSE2, SSE3 | ISA extensions | SSE4.1, SSE4.2 |
| LGA 775 | Socket | BGA 1310 |
| VT-x | Virtualization | VT-x, VT-x EPT, VT-d |
| No | AES-NI | Yes |
| Windows 10, Linux | Operating systems | Windows 10, Linux |
| Q3/2007 | Release date | Q3/2017 |
| -- | Release price | 171 $ |
| show more data | show more data | |
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8C 8T @ 2.20 GHz (2.40 GHz) buy now on Amazon and save!
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Rate these processors
Geekbench 5, 64bit (Single-Core)
Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
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Intel Core2 Duo E4400
2C 2T @ 2.00 GHz |
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Intel Atom C3750
8C 8T @ 2.40 GHz |
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Geekbench 5, 64bit (Multi-Core)
Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
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Intel Core2 Duo E4400
2C 2T @ 2.00 GHz |
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Intel Atom C3750
8C 8T @ 2.40 GHz |
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Estimated results for PassMark CPU Mark
Some of the CPUs listed below have been benchmarked by CPU-monkey. However the majority of CPUs have not been tested and the results have been estimated by a CPU-monkey’s secret proprietary formula. As such they do not accurately reflect the actual Passmark CPU mark values and are not endorsed by PassMark Software Pty Ltd.
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Intel Core2 Duo E4400
2C 2T @ 2.00 GHz |
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Intel Atom C3750
8C 8T @ 2.40 GHz |
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CPU-Z Benchmark 17 (Multi-Core)
The CPU-Z benchmark measures a processor's performance by measuring the time it takes the system to complete all benchmark calculations. The faster the benchmark is completed, the higher the score.
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Intel Core2 Duo E4400
2C 2T @ 2.00 GHz |
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Intel Atom C3750
8C 8T @ 2.20 GHz |
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Devices using this processor |
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| Intel Core2 Duo E4400 | Intel Atom C3750 |
| Unknown | Unknown |
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