AMD Ryzen Threadripper PRO 3945WX | Intel Atom C5115 | |
CPU comparisonIn this CPU comparison, we compare the AMD Ryzen Threadripper PRO 3945WX and the Intel Atom C5115 and use benchmarks to check which processor is faster.
We compare the AMD Ryzen Threadripper PRO 3945WX 12 core processor released in Q1/2021 with the Intel Atom C5115 which has 4 CPU cores and was introduced in Q2/2022. |
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AMD Ryzen Threadripper PRO (15) | Family | Intel Atom (108) |
AMD Ryzen Threadripper PRO 3000 (4) | CPU group | Intel Atom C5000 (5) |
3 | Generation | 6 |
Castle Peak (Zen 2) | Architecture | Parker Ridge |
Desktop / Server | Segment | Desktop / Server |
-- | Predecessor | -- |
AMD Ryzen Threadripper PRO 5945WX | Successor | -- |
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CPU Cores and Base FrequencyThe AMD Ryzen Threadripper PRO 3945WX is a 12 core processor with a clock frequency of 4.00 GHz (4.30 GHz). The processor can compute 24 threads at the same time. The Intel Atom C5115 clocks with 2.80 GHz, has 4 CPU cores and can calculate 4 threads in parallel. |
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AMD Ryzen Threadripper PRO 3945WX | Characteristic | Intel Atom C5115 |
12 | Cores | 4 |
24 | Threads | 4 |
normal | Core architecture | normal |
Yes | Hyperthreading | No |
Yes | Overclocking ? | No |
4.00 GHz | Frequency | 2.80 GHz |
4.30 GHz | Turbo Frequency (1 Core) | -- |
4.20 GHz | Turbo Frequency (All Cores) | -- |
Memory & PCIeUp to 2048 GB of memory in a maximum of 8 memory channels is supported by the AMD Ryzen Threadripper PRO 3945WX, while the Intel Atom C5115 supports a maximum of 256 GB of memory with a maximum memory bandwidth of 46.9 GB/s enabled. |
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AMD Ryzen Threadripper PRO 3945WX | Characteristic | Intel Atom C5115 |
DDR4-3200 | Memory | DDR4-2933 |
2048 GB | Max. Memory | 256 GB |
8 (Octa Channel) | Memory channels | 2 (Dual Channel) |
51.2 GB/s | Max. Bandwidth | 46.9 GB/s |
Yes | ECC | Yes |
6.00 MB | L2 Cache | 9.00 MB |
64.00 MB | L3 Cache | -- |
4.0 | PCIe version | 3.0 |
128 | PCIe lanes | 32 |
252.0 GB/s | PCIe Bandwidth | 31.5 GB/s |
Thermal ManagementThe AMD Ryzen Threadripper PRO 3945WX has a TDP of 280 W. The TDP of the Intel Atom C5115 is 43 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution. |
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AMD Ryzen Threadripper PRO 3945WX | Characteristic | Intel Atom C5115 |
280 W | TDP (PL1 / PBP) | 43 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
95 °C | Tjunction max. | 100 °C |
Technical detailsThe AMD Ryzen Threadripper PRO 3945WX has 70.00 MB cache and is manufactured in 7 nm. The cache of Intel Atom C5115 is at 9.00 MB. The processor is manufactured in 10 nm. |
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AMD Ryzen Threadripper PRO 3945WX | Characteristic | Intel Atom C5115 |
7 nm | Technology | 10 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, Intel QAT |
WRX8 (sWRX8) | Socket | BGA 2106 |
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 |
Q1/2021 | Release date | Q2/2022 |
-- | Release price | -- |
show more data | show more data | |
AMD Ryzen Threadripper PRO 3945WX
12C 24T @ 4.30 GHz |
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Intel Atom C5115
4C 4T @ 2.80 GHz |
AMD Ryzen Threadripper PRO 3945WX
12C 24T @ 4.20 GHz |
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Intel Atom C5115
4C 4T @ 2.80 GHz |
AMD Ryzen Threadripper PRO 3945WX
12C 24T @ 4.30 GHz |
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Intel Atom C5115
4C 4T @ 2.80 GHz |
AMD Ryzen Threadripper PRO 3945WX
12C 24T @ 4.20 GHz |
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Intel Atom C5115
4C 4T @ 2.80 GHz |
AMD Ryzen Threadripper PRO 3945WX
12C 24T @ 4.20 GHz |
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Intel Atom C5115
4C 4T @ 2.80 GHz |
Devices using this processor |
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AMD Ryzen Threadripper PRO 3945WX | Intel Atom C5115 |
Unknown | Unknown |