AMD Ryzen 9 PRO 5945 | Intel Atom C3958 | |
CPU comparisonAMD Ryzen 9 PRO 5945 or Intel Atom C3958 - 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 AMD Ryzen 9 PRO 5945 has 12 cores with 24 threads and clocks with a maximum frequency of 4.70 GHz. Up to 64 GB of memory is supported in 2 memory channels. The AMD Ryzen 9 PRO 5945 was released in Q3/2022. The Intel Atom C3958 has 16 cores with 16 threads and clocks with a maximum frequency of 2.00 GHz. The CPU supports up to 256 GB of memory in 2 memory channels. The Intel Atom C3958 was released in Q3/2017. |
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AMD Ryzen 5 (85) | Family | Intel Atom (108) |
AMD Ryzen 5000U (13) | CPU group | Intel Atom C3000 (20) |
4 | Generation | 5 |
Cezanne (Zen 3) | Architecture | Denverton |
Mobile | Segment | Desktop / Server |
-- | Predecessor | -- |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe AMD Ryzen 9 PRO 5945 has 12 CPU cores and can calculate 24 threads in parallel. The clock frequency of the AMD Ryzen 9 PRO 5945 is 3.00 GHz (4.70 GHz) while the Intel Atom C3958 has 16 CPU cores and 16 threads can calculate simultaneously. The clock frequency of the Intel Atom C3958 is at 2.00 GHz. |
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AMD Ryzen 9 PRO 5945 | Characteristic | Intel Atom C3958 |
12 | Cores | 16 |
24 | Threads | 16 |
normal | Core architecture | normal |
Yes | Hyperthreading | No |
Yes | Overclocking ? | No |
3.00 GHz | Frequency | 2.00 GHz |
4.70 GHz | Turbo Frequency (1 Core) | -- |
-- | Turbo Frequency (All Cores) | -- |
Memory & PCIeThe AMD Ryzen 9 PRO 5945 can use up to 64 GB of memory in 2 memory channels. The maximum memory bandwidth is 51.2 GB/s. The Intel Atom C3958 supports up to 256 GB of memory in 2 memory channels and achieves a memory bandwidth of up to 38.4 GB/s. |
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AMD Ryzen 9 PRO 5945 | Characteristic | Intel Atom C3958 |
LPDDR4-4266, DDR4-3200 | Memory | DDR4-2400 |
64 GB | Max. Memory | 256 GB |
2 (Dual Channel) | Memory channels | 2 (Dual Channel) |
51.2 GB/s | Max. Bandwidth | 38.4 GB/s |
No | ECC | Yes |
6.00 MB | L2 Cache | 16.00 MB |
64.00 MB | L3 Cache | -- |
4.0 | PCIe version | 3.0 |
-- | PCIe lanes | 16 |
-- | PCIe Bandwidth | 15.8 GB/s |
Thermal ManagementThe thermal design power (TDP for short) of the AMD Ryzen 9 PRO 5945 is 65 W, while the Intel Atom C3958 has a TDP of 31 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently. |
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AMD Ryzen 9 PRO 5945 | Characteristic | Intel Atom C3958 |
65 W | TDP (PL1 / PBP) | 31 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
95 °C | Tjunction max. | 100 °C |
Technical detailsThe AMD Ryzen 9 PRO 5945 is manufactured in 7 nm and has 70.00 MB cache. The Intel Atom C3958 is manufactured in 14 nm and has a 16.00 MB cache. |
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AMD Ryzen 9 PRO 5945 | Characteristic | Intel Atom C3958 |
7 nm | Technology | 14 nm |
Chiplet | Chip design | Monolithic |
x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
SSE4a, SSE4.1, SSE4.2, AVX2, FMA3 | ISA extensions | SSE4.1, SSE4.2 |
AM4 (PGA 1331) | Socket | BGA 1310 |
AMD-V, SVM | Virtualization | VT-x, VT-x EPT, VT-d |
Yes | AES-NI | Yes |
Windows 10, Windows 11, Linux | Operating systems | Windows 10, Linux |
Q3/2022 | Release date | Q3/2017 |
-- | Release price | 449 $ |
show more data | show more data | |
AMD Ryzen 9 PRO 5945
12C 24T @ 4.70 GHz |
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Intel Atom C3958
16C 16T @ 2.00 GHz |
AMD Ryzen 9 PRO 5945
12C 24T @ 3.00 GHz |
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Intel Atom C3958
16C 16T @ 2.00 GHz |
AMD Ryzen 9 PRO 5945
12C 24T @ 3.00 GHz |
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Intel Atom C3958
16C 16T @ 2.00 GHz |
AMD Ryzen 9 PRO 5945
12C 24T @ 4.70 GHz |
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Intel Atom C3958
16C 16T @ 2.00 GHz |
AMD Ryzen 9 PRO 5945
12C 24T @ 3.00 GHz |
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Intel Atom C3958
16C 16T @ 2.00 GHz |
Devices using this processor |
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AMD Ryzen 9 PRO 5945 | Intel Atom C3958 |
Unknown | Unknown |