Intel Atom C3955 vs Intel Xeon D-2145NT
Last updated:
CPU comparison with benchmarks
|
 |
|
| Intel Atom C3955 | Intel Xeon D-2145NT | |
CPU comparisonIntel Atom C3955 or Intel Xeon D-2145NT - 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 C3955 has 16 cores with 16 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 C3955 was released in Q3/2017. The Intel Xeon D-2145NT has 8 cores with 16 threads and clocks with a maximum frequency of 3.00 GHz. The CPU supports up to 512 GB of memory in 4 memory channels. The Intel Xeon D-2145NT was released in Q1/2018. |
||
| Intel Atom (108) | Family | Intel Xeon D (79) |
| Intel Atom C3000 (20) | CPU group | Intel Xeon D-2100 (13) |
| 5 | Generation | 2 |
| Denverton | Architecture | Skylake |
| Desktop / Server | Segment | Desktop / Server |
| -- | Predecessor | -- |
| -- | Successor | -- |
|
|
||
CPU Cores and Base FrequencyThe Intel Atom C3955 has 16 CPU cores and can calculate 16 threads in parallel. The clock frequency of the Intel Atom C3955 is 2.10 GHz (2.40 GHz) while the Intel Xeon D-2145NT has 8 CPU cores and 16 threads can calculate simultaneously. The clock frequency of the Intel Xeon D-2145NT is at 1.90 GHz (3.00 GHz). |
||
| Intel Atom C3955 | Characteristic | Intel Xeon D-2145NT |
| 16 | Cores | 8 |
| 16 | Threads | 16 |
| normal | Core architecture | normal |
| No | Hyperthreading | Yes |
| No | Overclocking ? | No |
| 2.10 GHz | Frequency | 1.90 GHz |
| 2.40 GHz | Turbo Frequency (1 Core) | 3.00 GHz |
| 2.40 GHz | Turbo Frequency (All Cores) | 1.90 GHz |
Memory & PCIeThe Intel Atom C3955 can use up to 256 GB of memory in 2 memory channels. The maximum memory bandwidth is 38.4 GB/s. The Intel Xeon D-2145NT supports up to 512 GB of memory in 4 memory channels and achieves a memory bandwidth of up to 68.2 GB/s. |
||
| Intel Atom C3955 | Characteristic | Intel Xeon D-2145NT |
| DDR4-2400 | Memory | DDR4-2133 |
| 256 GB | Max. Memory | 512 GB |
| 2 (Dual Channel) | Memory channels | 4 (Quad Channel) |
| 38.4 GB/s | Max. Bandwidth | 68.2 GB/s |
| Yes | ECC | Yes |
| 16.00 MB | L2 Cache | 11.00 MB |
| -- | L3 Cache | -- |
| 3.0 | PCIe version | 3.0 |
| 16 | PCIe lanes | 32 |
| 15.8 GB/s | PCIe Bandwidth | 31.5 GB/s |
Thermal ManagementThe thermal design power (TDP for short) of the Intel Atom C3955 is 32 W, while the Intel Xeon D-2145NT has a TDP of 65 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently. |
||
| Intel Atom C3955 | Characteristic | Intel Xeon D-2145NT |
| 32 W | TDP (PL1 / PBP) | 65 W |
| -- | TDP (PL2) | -- |
| -- | TDP up | -- |
| -- | TDP down | -- |
| 100 °C | Tjunction max. | -- |
Technical detailsThe Intel Atom C3955 is manufactured in 14 nm and has 16.00 MB cache. The Intel Xeon D-2145NT is manufactured in 14 nm and has a 11.00 MB cache. |
||
| Intel Atom C3955 | Characteristic | Intel Xeon D-2145NT |
| 14 nm | Technology | 14 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, AVX2, AVX-512 |
| BGA 1310 | Socket | BGA 2518 |
| 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 | Q1/2018 |
| 434 $ | Release price | 537 $ |
| show more data | show more data | |
|
16C 16T @ 2.10 GHz (2.40 GHz) buy now on Amazon and save!
8C 16T @ 1.90 GHz (3.00 GHz) buy now on Amazon and save!
|
||
Rate these processors
Average performance in benchmarks
⌀ Single core performance in 1 CPU benchmarks
⌀ Multi core performance in 1 CPU benchmarks
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.
|
Intel Atom C3955
16C 16T @ 2.40 GHz |
||
|
Intel Xeon D-2145NT
8C 16T @ 3.00 GHz |
||
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.
|
|
Intel Atom C3955
16C 16T @ 2.40 GHz |
||
|
|
Intel Xeon D-2145NT
8C 16T @ 1.90 GHz |
||
Devices using this processor |
|
| Intel Atom C3955 | Intel Xeon D-2145NT |
| Unknown | Unknown |
Popular comparisons containing this CPUs
back to index
