Intel Atom C3850 vs AMD Athlon II X3 445
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CPU comparison with benchmarks
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| Intel Atom C3850 | AMD Athlon II X3 445 | |
CPU comparisonIntel Atom C3850 or AMD Athlon II X3 445 - 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 Atom C3850 has 12 cores with 12 threads and clocks with a maximum frequency of 2.40 GHz. Up to 256 GB of memory is supported in 2 memory channels. The Intel Atom C3850 was released in Q3/2017. The AMD Athlon II X3 445 has 3 cores with 3 threads and clocks with a maximum frequency of 3.10 GHz. The CPU supports up to 16 GB of memory in 2 memory channels. The AMD Athlon II X3 445 was released in Q2/2010. |
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| Intel Atom (108) | Family | AMD Athlon II (52) |
| Intel Atom C3000 (20) | CPU group | AMD Athlon II X3 (Rana) (12) |
| 5 | Generation | 1 |
| Denverton | Architecture | Rana |
| Desktop / Server | Segment | Desktop / Server |
| -- | Predecessor | -- |
| -- | Successor | -- |
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CPU Cores and Base FrequencyThe Intel Atom C3850 is a 12 core processor with a clock frequency of 2.10 GHz (2.40 GHz). The AMD Athlon II X3 445 has 3 CPU cores with a clock frequency of 3.10 GHz. |
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| Intel Atom C3850 | Characteristic | AMD Athlon II X3 445 |
| 12 | Cores | 3 |
| 12 | Threads | 3 |
| normal | Core architecture | normal |
| No | Hyperthreading | No |
| No | Overclocking ? | No |
| 2.10 GHz | Frequency | 3.10 GHz |
| 2.40 GHz | Turbo Frequency (1 Core) | -- |
| 2.40 GHz | Turbo Frequency (All Cores) | -- |
Memory & PCIeThe Intel Atom C3850 supports a maximum of 256 GB of memory in 2 memory channels. The AMD Athlon II X3 445 can connect up to 16 GB of memory in 2 memory channels. |
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| Intel Atom C3850 | Characteristic | AMD Athlon II X3 445 |
| DDR4-2400 | Memory | DDR3-1333 |
| 256 GB | Max. Memory | 16 GB |
| 2 (Dual Channel) | Memory channels | 2 (Dual Channel) |
| 38.4 GB/s | Max. Bandwidth | 21.3 GB/s |
| Yes | ECC | No |
| 12.00 MB | L2 Cache | 1.50 MB |
| -- | L3 Cache | -- |
| 3.0 | PCIe version | 2.0 |
| 16 | PCIe lanes | -- |
| 15.8 GB/s | PCIe Bandwidth | -- |
Thermal ManagementThe TDP (Thermal Design Power) of a processor specifies the required cooling solution. The Intel Atom C3850 has a TDP of 25 W, that of the AMD Athlon II X3 445 is 95 W. |
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| Intel Atom C3850 | Characteristic | AMD Athlon II X3 445 |
| 25 W | TDP (PL1 / PBP) | 95 W |
| -- | TDP (PL2) | -- |
| -- | TDP up | -- |
| -- | TDP down | -- |
| 100 °C | Tjunction max. | -- |
Technical detailsThe Intel Atom C3850 has a 12.00 MB cache, while the AMD Athlon II X3 445 cache has a total of 1.50 MB. |
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| Intel Atom C3850 | Characteristic | AMD Athlon II X3 445 |
| 14 nm | Technology | 45 nm |
| Monolithic | Chip design | Unknown |
| x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
| SSE4.1, SSE4.2 | ISA extensions | MMX, 3DNow!, SSE3, SSE4a |
| BGA 1310 | Socket | AM3 |
| VT-x, VT-x EPT, VT-d | Virtualization | AMD-V |
| Yes | AES-NI | No |
| Windows 10, Linux | Operating systems | Windows 10, Linux |
| Q3/2017 | Release date | Q2/2010 |
| 323 $ | Release price | -- |
| show more data | show more data | |
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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 Atom C3850
12C 12T @ 2.40 GHz |
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AMD Athlon II X3 445
3C 3T @ 3.10 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 Atom C3850
12C 12T @ 2.40 GHz |
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AMD Athlon II X3 445
3C 3T @ 3.10 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 Atom C3850
12C 12T @ 2.40 GHz |
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AMD Athlon II X3 445
3C 3T @ 3.10 GHz |
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Devices using this processor |
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| Intel Atom C3850 | AMD Athlon II X3 445 |
| Unknown | Unknown |
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