Intel Atom C3858 | Intel Xeon E5-2660 v2 | |
CPU comparisonIntel Atom C3858 or Intel Xeon E5-2660 v2 - 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 C3858 has 12 cores with 12 threads and clocks with a maximum frequency of 2.00 GHz. Up to 256 GB of memory is supported in 2 memory channels. The Intel Atom C3858 was released in Q3/2017. The Intel Xeon E5-2660 v2 has 10 cores with 20 threads and clocks with a maximum frequency of 3.00 GHz. The CPU supports up to 768 GB of memory in 4 memory channels. The Intel Xeon E5-2660 v2 was released in Q3/2013. |
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Intel Atom (108) | Family | Intel Xeon E5 (71) |
Intel Atom C3000 (20) | CPU group | Intel Xeon E5 v2 (15) |
5 | Generation | 4 |
Denverton | Architecture | Ivy Bridge EP |
Desktop / Server | Segment | Desktop / Server |
-- | Predecessor | -- |
-- | Successor | Intel Xeon E5-2660 v3 |
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CPU Cores and Base FrequencyThe Intel Atom C3858 is a 12 core processor with a clock frequency of 2.00 GHz. The Intel Xeon E5-2660 v2 has 10 CPU cores with a clock frequency of 2.20 GHz (3.00 GHz). |
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Intel Atom C3858 | Characteristic | Intel Xeon E5-2660 v2 |
12 | Cores | 10 |
12 | Threads | 20 |
normal | Core architecture | normal |
No | Hyperthreading | Yes |
No | Overclocking ? | No |
2.00 GHz | Frequency | 2.20 GHz |
-- | Turbo Frequency (1 Core) | 3.00 GHz |
-- | Turbo Frequency (All Cores) | 2.60 GHz |
Memory & PCIeThe Intel Atom C3858 supports a maximum of 256 GB of memory in 2 memory channels. The Intel Xeon E5-2660 v2 can connect up to 768 GB of memory in 4 memory channels. |
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Intel Atom C3858 | Characteristic | Intel Xeon E5-2660 v2 |
DDR4-2400 | Memory | DDR3-1866 |
256 GB | Max. Memory | 768 GB |
2 (Dual Channel) | Memory channels | 4 (Quad Channel) |
38.4 GB/s | Max. Bandwidth | 59.7 GB/s |
Yes | ECC | Yes |
12.00 MB | L2 Cache | -- |
-- | L3 Cache | 20.00 MB |
3.0 | PCIe version | 3.0 |
16 | PCIe lanes | 40 |
15.8 GB/s | PCIe Bandwidth | 39.4 GB/s |
Thermal ManagementThe TDP (Thermal Design Power) of a processor specifies the required cooling solution. The Intel Atom C3858 has a TDP of 25 W, that of the Intel Xeon E5-2660 v2 is 95 W. |
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Intel Atom C3858 | Characteristic | Intel Xeon E5-2660 v2 |
25 W | TDP (PL1 / PBP) | 95 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
100 °C | Tjunction max. | -- |
Technical detailsThe Intel Atom C3858 has a 12.00 MB cache, while the Intel Xeon E5-2660 v2 cache has a total of 20.00 MB. |
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Intel Atom C3858 | Characteristic | Intel Xeon E5-2660 v2 |
14 nm | Technology | 22 nm |
Monolithic | Chip design | Monolithic |
x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
SSE4.1, SSE4.2 | ISA extensions | SSE4.1, SSE4.2, AVX |
BGA 1310 | Socket | LGA 2011 |
VT-x, VT-x EPT, VT-d | Virtualization | VT-x, VT-x EPT, VT-d |
Yes | AES-NI | Yes |
Windows 10, Linux | Operating systems | Windows 10, Linux |
Q3/2017 | Release date | Q3/2013 |
332 $ | Release price | 1150 $ |
show more data | show more data | |
Intel Atom C3858
12C 12T @ 2.00 GHz |
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Intel Xeon E5-2660 v2
10C 20T @ 3.00 GHz |
Intel Atom C3858
12C 12T @ 2.00 GHz |
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Intel Xeon E5-2660 v2
10C 20T @ 2.60 GHz |
Intel Atom C3858
12C 12T @ 2.00 GHz |
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Intel Xeon E5-2660 v2
10C 20T @ 3.00 GHz |
Intel Atom C3858
12C 12T @ 2.00 GHz |
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Intel Xeon E5-2660 v2
10C 20T @ 2.60 GHz |
Intel Atom C3858
12C 12T @ 2.00 GHz |
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Intel Xeon E5-2660 v2
10C 20T @ 2.60 GHz |
Intel Atom C3858
12C 12T @ 2.00 GHz |
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Intel Xeon E5-2660 v2
10C 20T @ 2.60 GHz |
Intel Atom C3858
12C 12T @ 2.00 GHz |
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Intel Xeon E5-2660 v2
10C 20T @ 2.60 GHz |
Intel Atom C3858
12C 12T @ 2.00 GHz |
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Intel Xeon E5-2660 v2
10C 20T @ 2.20 GHz |
Intel Atom C3858
12C 12T @ 2.00 GHz |
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Intel Xeon E5-2660 v2
10C 20T @ 3.00 GHz |
Intel Atom C3858
12C 12T @ 2.00 GHz |
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Intel Xeon E5-2660 v2
10C 20T @ 2.60 GHz |
Devices using this processor |
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Intel Atom C3858 | Intel Xeon E5-2660 v2 |
Unknown | Unknown |