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Intel Celeron 3855U vs Intel Atom x6427FE
Last updated:
Benchmarks
Performance Overview
Average performance across multiple benchmarks
Single-core performance
Multi-core performance
Geekbench 6 Single-Core
Single-core performance
Intel Celeron 3855U
100 %
2C / 2T · 1.60 GHz
Intel Atom x6427FE
93 %
4C / 4T · 1.90 GHz
Geekbench 6 Multi-Core
Multi-core performance
Intel Celeron 3855U
62 %
2C / 2T · 1.60 GHz
Intel Atom x6427FE
100 %
4C / 4T · 1.90 GHz
Geekbench 5, 64bit Single-Core
Single-core performance
Intel Celeron 3855U
98 %
2C / 2T · 1.60 GHz
Intel Atom x6427FE
100 %
4C / 4T · 1.90 GHz
Geekbench 5, 64bit Multi-Core
Multi-core performance
Intel Celeron 3855U
59 %
2C / 2T · 1.60 GHz
Intel Atom x6427FE
100 %
4C / 4T · 1.90 GHz
iGPU - FP32 Performance (Single-precision GFLOPS)
Intel Celeron 3855U
81 %
Intel HD Graphics 510
Intel Atom x6427FE
100 %
Intel UHD Graphics 10th Gen (32 EU)
More benchmarks
Geekbench 6 (SC)
1,989 entries
1,989 entries
Geekbench 6 (MC)
1,927 entries
1,927 entries
Geekbench 5 (SC)
2,512 entries
2,512 entries
Geekbench 5 (MC)
2,483 entries
2,483 entries
FP32 SP (iGPU)
2,219 entries
2,219 entries
PassMark CPU-Mark
2,504 entries
2,504 entries
Cinebench R15 (SC)
1,113 entries
1,113 entries
Cinebench R15 (MC)
1,110 entries
1,110 entries
Geekbench 3 (SC)
945 entries
945 entries
Geekbench 3 (MC)
941 entries
941 entries
Cinebench R11.5 (SC)
826 entries
826 entries
Cinebench R11.5 (MC)
837 entries
837 entries
Cinebench R11.5 iGPU
383 entries
383 entries
Specifications
At a glance
|
Wischen
|
Intel Celeron 3855U | Intel Atom x6427FE |
|---|---|---|
| Family | Intel Celeron (165) | Intel Atom (108) |
| CPU group | Intel Celeron 3000 (10) | Intel Atom x6000 (10) |
| Architecture | Kaby Lake U | Elkhart Lake |
| Technology | 14 nm | 10 nm |
| Segment | Notebook | Notebook |
| Socket | BGA 1493 | |
| Predecessor | ||
| Successor |
CPU Cores and Base Frequency
|
Wischen
|
Intel Celeron 3855U | Intel Atom x6427FE |
|---|---|---|
| CPU Cores / Threads | 2 / 2 | 4 / 4 |
| Hyperthreading / SMT | ✗ | ✗ |
| Core architecture | normal | normal |
| Cores: | 2x | 4x |
| Frequency: | 1.60 GHz | 1.90 GHz |
| Turbo (1 Core): | ||
| Turbo (All Cores): | ||
| L2-Cache | 1.50 MB | |
| L3-Cache | 2.00 MB | |
| Overclocking | ✗ | ✗ |
Integrated graphics (iGPU)
|
Wischen
|
Intel Celeron 3855U | Intel Atom x6427FE |
|---|---|---|
| GPU name | Intel HD Graphics 510 | Intel UHD Graphics 10th Gen (32 EU) |
| GPU frequency | 0.30 - 0.90 GHz | 0.40 GHz |
| CUs / Shader | 12 / 96 | 32 / 256 |
| Raytracing | ✗ | ✗ |
| Max. displays | 3 | 3 |
| Max. GPU Memory | 32 GB | 64 GB |
| Technology | 14 nm | 14 nm |
| Release date | Q1/2015 | Q2/2020 |
NPU AI performance
|
Wischen
|
Intel Celeron 3855U | Intel Atom x6427FE |
|---|---|---|
| AI hardware | ||
| AI specifications | ||
| NPU + CPU + iGPU |
Memory & PCIe
|
Wischen
|
Intel Celeron 3855U | Intel Atom x6427FE |
|---|---|---|
| Memory | DDR4-2133 (34.1 GB/s) DDR3L-1600 (25.6 GB/s) LPDDR3-1866 (15.0 GB/s) | LPDDR4X-4266 (136.4 GB/s) DDR4-3200 (102.4 GB/s) |
| Max. Memory | 32 GB | 32 GB |
| Memory channels | 2 | 4 |
| ECC | No | Yes |
| PCIe | 2.0 x 10 | 3.0 x 8 |
| PCIe Bandwidth | 5.0 GB/s | 7.9 GB/s |
Thermal Management
|
Wischen
|
Intel Celeron 3855U | Intel Atom x6427FE |
|---|---|---|
| TDP | 15 W | 12 W |
| TDP (PL2) | ||
| TDP up | ||
| TDP down | 10 W | |
| T. junction max. | 100 °C | 110 °C |
Technical details
|
Wischen
|
Intel Celeron 3855U | Intel Atom x6427FE |
|---|---|---|
| Chip design | Monolithic | Monolithic |
| AES-NI | ✓ | ✓ |
| Operating systems | Windows 10, Linux | |
| Instruction set | x86-64 (64 bit) | x86-64 (64 bit) |
| ISA extensions | SSE4.1, SSE4.2 | SSE4.1, SSE4.2 |
| Release date | Q4/2015 | Q1/2021 |
| Release price | 107 $ | |
| Documents | Technical data sheet | Technical data sheet |
User Reviews
Your rating
Here you can rate one or both of the processors. The average rating of Intel Celeron 3855U is 2.9 stars (9 ratings), while Intel Atom x6427FE has received 5.0 stars (1 ratings).
Click on the stars to rate one or both processors.
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Intel Celeron 3855U
2C / 2T · 0.00 GHz
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