iGPU - FP32 Performance (Single-precision GFLOPS)
Intel Celeron 3855U
2C 2T @ 1.6 GHz
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CPU comparison with benchmarks |
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CPU lineage |
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Intel Celeron 3855U or Intel Celeron 3855U – which processor offers superior performance? In this comparison, we examine disparities and assess which of these two CPUs outperforms the other. We delve into technical specifications and benchmark outcomes.
The Intel Celeron 3855U features 2 processor cores and has the capability to manage 2 threads concurrently. It was released in Q4/2015 and belongs to the 7 generation of the Intel Celeron series. The AMD EPYC 9354 features 32 processor cores and has the capability to manage 64 threads concurrently. It was released in Q4/2022 and belongs to the 4 generation of the AMD EPYC series. To use the AMD EPYC 9354, you'll need a motherboard with a SP5 socket. |
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7 | Generation | 4 |
Intel Celeron | Family | AMD EPYC |
Intel Celeron 3000 | Group | AMD EPYC 9004 |
Intel Celeron 3855U | Name | AMD EPYC 9354 |
Mobile | Segment | Desktop / Server |
CPU Cores and Base Frequency |
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The Intel Celeron 3855U has 2 CPU cores and can calculate 2 threads in parallel.
The clock frequency of the Intel Celeron 3855U is 1.6 GHz The AMD EPYC 9354 has 32 CPU cores and can calculate 64 threads in parallel. The clock frequency of the AMD EPYC 9354 is 3.25 GHz and turbo frequency for one core is 3.8 GHz. The number of CPU cores greatly affects the speed of the processor and is an important performance indicator. |
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None | None | 3.8 GHz |
1.6 GHz | Frequency | 3.25 GHz |
2 | CPU Cores | 32 |
2x | Cores | 32x Zen 4 |
normal | Core architecture | normal |
No | Overclocking | No |
No | Hyperthreading | Yes |
2 | Threads | 64 |
Internal Graphics |
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The Intel Celeron 3855U has integrated graphics, called iGPU for short.
Specifically, the Intel Celeron 3855U uses the Intel HD Graphics 510, which has 96 texture shaders and 12 execution units. The iGPU uses the system's main memory as graphics memory and sits on the processor's die. The AMD EPYC 9354 does not have integrated graphics. |
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9 | Generation | -- |
Q1/2015 | Release date | -- |
-- | Max. displays | -- |
12 | Execution units | -- |
96 | Shaders | -- |
0.9 GHz | GPU (Turbo) | -- |
0.3 GHz | GPU frequency | -- |
14 nm | Technology | -- |
Intel HD Graphics 510 | GPU name | |
32.0 GB | Max. GPU Memory | 0 bytes |
12.0 | Direct X | -- |
Artificial Intelligence and Machine Learning |
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-- | AI specifications | -- |
-- | AI hardware | -- |
Hardware codec support |
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A 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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Decode | JPEG | -- |
Decode / Encode | h264 | -- |
No | AV1 | -- |
Decode | VP9 | -- |
Decode | h265 / HEVC (10 bit) | -- |
Decode / Encode | AVC | -- |
Decode / Encode | h265 / HEVC (8 bit) | -- |
Decode / Encode | VP8 | -- |
Decode | VC-1 | -- |
Memory & PCIe |
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The processor supports a maximum memory capacity of 32.0 GB distributed across 2 memory channels. It offers a peak memory bandwidth of 34.1 GB/s. Both the type and quantity of memory can have a substantial impact on the overall system performance.
The processor supports a maximum memory capacity of 6.0 TB distributed across 12 memory channels. It offers a peak memory bandwidth of 461.0 GB/s. Both the type and quantity of memory can have a substantial impact on the overall system performance. |
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2 | Memory channels | 12 |
32.0 GB | Max. Memory | 6.0 TB |
DDR4-2133, DDR3L-1600, LPDDR3-1866 | Memory type | DDR5-4800 |
Yes | AES-NI | Yes |
34.1 GB/s | Bandwidth | 461.0 GB/s |
No | ECC | Yes |
pci | PCIe | pci |
Thermal Management |
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The processor has a thermal design power (TDP) of 15 W watts.
TDP indicates the cooling solution needed to effectively manage the processor's heat. It generally provides an approximate indication of the actual power consumption of the CPU itself. The processor has a thermal design power (TDP) of 280 W watts. |
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None | TDP up | 300 W |
15 W | TDP (PL1 / PBP) | 280 W |
100 °C | Tjunction max | 100 °C |
10 W | TDP down | 240 W |
Technical details |
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The Intel Celeron 3855U is manufactured using a 14 nm process.
A smaller manufacturing process indicates a more contemporary and energy-efficient CPU. In total, this processor boasts a generous 2.0 MB cache. A substantial cache can significantly enhance the processor's performance, particularly in scenarios like gaming. The AMD EPYC 9354 is manufactured using a 5 nm process. In total, this processor boasts a generous 256.0 MB cache. |
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Q4/2015 | Release date | Q4/2022 |
Kaby Lake U | Architecture | Genoa (Zen 4) |
Technical data sheet | Documents | Technical data sheet |
VT-x, VT-x EPT, VT-d | Virtualization | AMD-V, SVM |
Monolithic | Chip design | Chiplet |
2.0 MB | L3-Cache | 256.0 MB |
SSE4.1, SSE4.2 | ISA extensions | SSE4.2, AVX2, AVX-512, BFLOAT16, VNNI |
14 nm | Technology | 5 nm |
Socket | SP5 | |
x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
-- | Part Number | 100-000000798 |
107 $ | Release price | 3420 $ |
Windows 10, Linux | Operating systems | Linux, Windows 11, Windows Server 2022 |
0 bytes | L2-Cache | 32.0 MB |