AMD Ryzen 3 PRO 5450U | Intel Atom C3955 | |
CPU comparisonIn this CPU comparison, we compare the AMD Ryzen 3 PRO 5450U and the Intel Atom C3955 and use benchmarks to check which processor is faster.
We compare the AMD Ryzen 3 PRO 5450U 4 core processor released in Q1/2021 with the Intel Atom C3955 which has 16 CPU cores and was introduced in Q3/2017. |
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AMD Ryzen 3 PRO (16) | 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 3 PRO 5450U is a 4 core processor with a clock frequency of 2.60 GHz (4.00 GHz). The processor can compute 8 threads at the same time. The Intel Atom C3955 clocks with 2.10 GHz (2.40 GHz), has 16 CPU cores and can calculate 16 threads in parallel. |
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AMD Ryzen 3 PRO 5450U | Characteristic | Intel Atom C3955 |
4 | Cores | 16 |
8 | Threads | 16 |
normal | Core architecture | normal |
Yes | Hyperthreading | No |
No | Overclocking ? | No |
2.60 GHz | Frequency | 2.10 GHz |
4.00 GHz | Turbo Frequency (1 Core) | 2.40 GHz |
3.80 GHz | Turbo Frequency (All Cores) | 2.40 GHz |
Integrated graphics (iGPU)Graphics (iGPU) integrated into the processor not only enable image output without having to rely on a dedicated graphics solution, but can also efficiently accelerate video playback. |
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AMD Radeon RX Vega 6 (Renoir) | GPU | no iGPU |
0.40 GHz | GPU frequency | -- |
1.60 GHz | GPU (Turbo) | -- |
9 | GPU Generation | -- |
7 nm | Technology | |
3 | Max. displays | |
6 | Compute units | -- |
384 | Shader | -- |
No | Hardware Raytracing | No |
No | Frame Generation | No |
2 GB | Max. GPU Memory | -- |
12 | DirectX Version | -- |
Hardware codec supportA photo or video codec that is accelerated in hardware can greatly accelerate the working speed of a processor and extend the battery life of notebooks or smartphones when playing videos. |
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AMD Radeon RX Vega 6 (Renoir) | GPU | no iGPU |
Decode / Encode | Codec h265 / HEVC (8 bit) | No |
Decode / Encode | Codec h265 / HEVC (10 bit) | No |
Decode / Encode | Codec h264 | No |
Decode / Encode | Codec VP9 | No |
Decode / Encode | Codec VP8 | No |
No | Codec AV1 | No |
Decode / Encode | Codec AVC | No |
Decode | Codec VC-1 | No |
Decode / Encode | Codec JPEG | No |
Memory & PCIeUp to 32 GB of memory in a maximum of 2 memory channels is supported by the AMD Ryzen 3 PRO 5450U, while the Intel Atom C3955 supports a maximum of 256 GB of memory with a maximum memory bandwidth of 38.4 GB/s enabled. |
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AMD Ryzen 3 PRO 5450U | Characteristic | Intel Atom C3955 |
LPDDR4-4266, DDR4-3200 | Memory | DDR4-2400 |
32 GB | Max. Memory | 256 GB |
2 (Dual Channel) | Memory channels | 2 (Dual Channel) |
51.2 GB/s | Max. Bandwidth | 38.4 GB/s |
Yes | ECC | Yes |
-- | L2 Cache | 16.00 MB |
16.00 MB | L3 Cache | -- |
3.0 | PCIe version | 3.0 |
12 | PCIe lanes | 16 |
11.8 GB/s | PCIe Bandwidth | 15.8 GB/s |
Thermal ManagementThe AMD Ryzen 3 PRO 5450U has a TDP of 15 W. The TDP of the Intel Atom C3955 is 32 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution. |
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AMD Ryzen 3 PRO 5450U | Characteristic | Intel Atom C3955 |
15 W | TDP (PL1 / PBP) | 32 W |
-- | TDP (PL2) | -- |
25 W | TDP up | -- |
10 W | TDP down | -- |
105 °C | Tjunction max. | 100 °C |
Technical detailsThe AMD Ryzen 3 PRO 5450U has 16.00 MB cache and is manufactured in 7 nm. The cache of Intel Atom C3955 is at 16.00 MB. The processor is manufactured in 14 nm. |
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AMD Ryzen 3 PRO 5450U | Characteristic | Intel Atom C3955 |
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 |
FP6 | 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 |
Q1/2021 | Release date | Q3/2017 |
-- | Release price | 434 $ |
show more data | show more data | |
AMD Ryzen 3 PRO 5450U
4C 8T @ 4.00 GHz |
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Intel Atom C3955
16C 16T @ 2.40 GHz |
AMD Ryzen 3 PRO 5450U
4C 8T @ 3.80 GHz |
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Intel Atom C3955
16C 16T @ 2.40 GHz |
AMD Ryzen 3 PRO 5450U
4C 8T @ 4.00 GHz |
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Intel Atom C3955
16C 16T @ 2.40 GHz |
AMD Ryzen 3 PRO 5450U
4C 8T @ 3.80 GHz |
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Intel Atom C3955
16C 16T @ 2.40 GHz |
AMD Ryzen 3 PRO 5450U
AMD Radeon RX Vega 6 (Renoir) @ 1.60 GHz |
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Intel Atom C3955
@ 0.00 GHz |
AMD Ryzen 3 PRO 5450U
4C 8T @ 3.80 GHz |
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Intel Atom C3955
16C 16T @ 2.40 GHz |
Devices using this processor |
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AMD Ryzen 3 PRO 5450U | Intel Atom C3955 |
Unknown | Unknown |