Intel Celeron 3955U | AMD EPYC 7543P | |
CPU comparisonIn this CPU comparison, we compare the Intel Celeron 3955U and the AMD EPYC 7543P and use benchmarks to check which processor is faster.
We compare the Intel Celeron 3955U 2 core processor released in Q4/2015 with the AMD EPYC 7543P which has 32 CPU cores and was introduced in Q1/2021. |
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Intel Celeron (165) | Family | AMD EPYC (129) |
Intel Celeron 3000 (10) | CPU group | AMD EPYC 7003 (29) |
7 | Generation | 3 |
Kaby Lake U | Architecture | Milan (Zen 3) |
Mobile | Segment | Desktop / Server |
-- | Predecessor | -- |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe Intel Celeron 3955U is a 2 core processor with a clock frequency of 2.00 GHz. The processor can compute 2 threads at the same time. The AMD EPYC 7543P clocks with 2.80 GHz (3.70 GHz), has 32 CPU cores and can calculate 64 threads in parallel. |
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Intel Celeron 3955U | Characteristic | AMD EPYC 7543P |
2 | Cores | 32 |
2 | Threads | 64 |
normal | Core architecture | normal |
No | Hyperthreading | Yes |
No | Overclocking ? | No |
2.00 GHz | Frequency | 2.80 GHz |
-- | Turbo Frequency (1 Core) | 3.70 GHz |
-- | Turbo Frequency (All Cores) | 3.30 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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Intel HD Graphics 510 | GPU | no iGPU |
0.30 GHz | GPU frequency | -- |
0.90 GHz | GPU (Turbo) | -- |
9 | GPU Generation | -- |
14 nm | Technology | |
3 | Max. displays | |
12 | Compute units | -- |
96 | Shader | -- |
No | Hardware Raytracing | No |
No | Frame Generation | No |
32 GB | Max. GPU Memory | -- |
12.0 | 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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Intel HD Graphics 510 | GPU | no iGPU |
Decode / Encode | Codec h265 / HEVC (8 bit) | No |
Decode | Codec h265 / HEVC (10 bit) | No |
Decode / Encode | Codec h264 | No |
Decode | Codec VP9 | No |
Decode / Encode | Codec VP8 | No |
No | Codec AV1 | No |
Decode / Encode | Codec AVC | No |
Decode | Codec VC-1 | No |
Decode | Codec JPEG | No |
Memory & PCIeUp to 32 GB of memory in a maximum of 2 memory channels is supported by the Intel Celeron 3955U, while the AMD EPYC 7543P supports a maximum of 4096 GB of memory with a maximum memory bandwidth of 204.8 GB/s enabled. |
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Intel Celeron 3955U | Characteristic | AMD EPYC 7543P |
LPDDR3-1866, DDR4-2133, DDR3L-1600 | Memory | DDR4-3200 |
32 GB | Max. Memory | 4096 GB |
2 (Dual Channel) | Memory channels | 8 (Octa Channel) |
34.1 GB/s | Max. Bandwidth | 204.8 GB/s |
No | ECC | Yes |
-- | L2 Cache | -- |
2.00 MB | L3 Cache | 256.00 MB |
3.0 | PCIe version | 4.0 |
12 | PCIe lanes | 128 |
11.8 GB/s | PCIe Bandwidth | 252.0 GB/s |
Thermal ManagementThe Intel Celeron 3955U has a TDP of 15 W. The TDP of the AMD EPYC 7543P is 225 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution. |
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Intel Celeron 3955U | Characteristic | AMD EPYC 7543P |
15 W | TDP (PL1 / PBP) | 225 W |
-- | TDP (PL2) | -- |
-- | TDP up | 240 W |
10 W | TDP down | -- |
100 °C | Tjunction max. | -- |
Technical detailsThe Intel Celeron 3955U has 2.00 MB cache and is manufactured in 14 nm. The cache of AMD EPYC 7543P is at 256.00 MB. The processor is manufactured in 7 nm. |
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Intel Celeron 3955U | Characteristic | AMD EPYC 7543P |
14 nm | Technology | 7 nm |
Monolithic | Chip design | Chiplet |
x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
SSE4.1, SSE4.2 | ISA extensions | SSE4a, SSE4.1, SSE4.2, AVX2, FMA3 |
-- | Socket | SP3 |
VT-x, VT-x EPT, VT-d | Virtualization | AMD-V, SVM |
Yes | AES-NI | Yes |
Windows 10, Linux | Operating systems | Windows 10, Linux |
Q4/2015 | Release date | Q1/2021 |
-- | Release price | 2730 $ |
show more data | show more data | |
Intel Celeron 3955U
2C 2T @ 2.00 GHz |
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AMD EPYC 7543P
32C 64T @ 3.70 GHz |
Intel Celeron 3955U
2C 2T @ 2.00 GHz |
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AMD EPYC 7543P
32C 64T @ 3.30 GHz |
Intel Celeron 3955U
2C 2T @ 2.00 GHz |
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AMD EPYC 7543P
32C 64T @ 3.70 GHz |
Intel Celeron 3955U
2C 2T @ 2.00 GHz |
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AMD EPYC 7543P
32C 64T @ 3.30 GHz |
Intel Celeron 3955U
2C 2T @ 2.00 GHz |
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AMD EPYC 7543P
32C 64T @ 3.30 GHz |
Intel Celeron 3955U
Intel HD Graphics 510 @ 0.90 GHz |
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AMD EPYC 7543P
@ 0.00 GHz |
Intel Celeron 3955U
2C 2T @ 2.00 GHz |
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AMD EPYC 7543P
32C 64T @ 3.70 GHz |
Intel Celeron 3955U
2C 2T @ 2.00 GHz |
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AMD EPYC 7543P
32C 64T @ 3.30 GHz |
Devices using this processor |
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Intel Celeron 3955U | AMD EPYC 7543P |
Unknown | Unknown |