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Intel Atom x6427FE vs Intel Core i5-14400F
Last updated:
Benchmarks
Performance Overview
Average performance across multiple benchmarks
Single-core performance
Multi-core performance
Geekbench 6 Single-Core
Single-core performance
Intel Atom x6427FE
13 %
4C / 4T · 1.90 GHz
Intel Core i5-14400F
100 %
10C / 16T · 4.70 GHz
Geekbench 6 Multi-Core
Multi-core performance
4C / 4T · 1.90 GHz
Intel Core i5-14400F
100 %
10C / 16T · 2.50 GHz
Geekbench 5, 64bit Single-Core
Single-core performance
Intel Atom x6427FE
24 %
4C / 4T · 1.90 GHz
Intel Core i5-14400F
100 %
10C / 16T · 4.70 GHz
Geekbench 5, 64bit Multi-Core
Multi-core performance
Intel Atom x6427FE
12 %
4C / 4T · 1.90 GHz
Intel Core i5-14400F
100 %
10C / 16T · 2.50 GHz
More benchmarks
Cinebench 2026 (ST)
218 entries
218 entries
Cinebench 2026 (MC)
219 entries
219 entries
Cinebench R23 (SC)
690 entries
690 entries
Cinebench R23 (MC)
665 entries
665 entries
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
CPU-Z Benchmark 17 (SC)
250 entries
250 entries
CPU-Z Benchmark 17 (MC)
751 entries
751 entries
Specifications
At a glance
|
Wischen
|
Intel Atom x6427FE | Intel Core i5-14400F |
|---|---|---|
| Family | Intel Atom (108) | Intel Core i5 (336) |
| CPU group | Intel Atom x6000 (10) | Intel Core i 14000 (34) |
| Architecture | Elkhart Lake | Raptor Lake S Refresh |
| Technology | 10 nm | 10 nm |
| Segment | Notebook | Desktop |
| Socket | BGA 1493 | LGA 1700 |
| Predecessor | Intel Core i5-13400F | |
| Successor |
CPU Cores and Base Frequency
|
Wischen
|
Intel Atom x6427FE | Intel Core i5-14400F |
|---|---|---|
| CPU Cores / Threads | 4 / 4 | 10 / 16 |
| Hyperthreading / SMT | ✗ | ✓ |
| Core architecture | normal | hybrid (big.LITTLE) |
| Core Cluster 1: | 4x 1.90 GHz |
6x Raptor Cove 2.50 - 4.70 GHz |
| Core Cluster 2: | 4x Gracemont 1.80 - 3.50 GHz |
|
| L2-Cache | 1.50 MB | 9.50 MB |
| L3-Cache | 20.00 MB | |
| Overclocking | ✗ | ✗ |
Integrated graphics (iGPU)
|
Wischen
|
Intel Atom x6427FE | Intel Core i5-14400F |
|---|---|---|
| GPU name | Intel UHD Graphics 10th Gen (32 EU) | no iGPU |
| GPU frequency | 0.40 GHz | |
| CUs / Shader | 32 / 256 | / |
| Raytracing | ✗ | ✗ |
| Max. displays | 3 | |
| Max. GPU Memory | 64 GB | |
| Technology | 14 nm | |
| Release date | Q2/2020 |
NPU AI performance
|
Wischen
|
Intel Atom x6427FE | Intel Core i5-14400F |
|---|---|---|
| AI hardware | ||
| AI specifications | ||
| NPU + CPU + iGPU |
Memory & PCIe
|
Wischen
|
Intel Atom x6427FE | Intel Core i5-14400F |
|---|---|---|
| Memory | LPDDR4X-4266 (136.4 GB/s) DDR4-3200 (102.4 GB/s) | DDR5-5600 (89.6 GB/s) DDR4-3200 (51.2 GB/s) |
| Max. Memory | 32 GB | 192 GB |
| Memory channels | 4 | 2 |
| ECC | Yes | No |
| PCIe | 3.0 x 8 | 5.0 x 20 |
| PCIe Bandwidth | 7.9 GB/s | 78.8 GB/s |
Thermal Management
|
Wischen
|
Intel Atom x6427FE | Intel Core i5-14400F |
|---|---|---|
| TDP | 12 W | 65 W |
| TDP (PL2) | 148 W | |
| TDP up | ||
| TDP down | ||
| T. junction max. | 110 °C | 100 °C |
Technical details
|
Wischen
|
Intel Atom x6427FE | Intel Core i5-14400F |
|---|---|---|
| Chip design | Monolithic | Monolithic |
| AES-NI | ✓ | ✓ |
| Operating systems | Windows 10, Windows 11, Linux | |
| Instruction set | x86-64 (64 bit) | x86-64 (64 bit) |
| ISA extensions | SSE4.1, SSE4.2 | SSE4.1, SSE4.2, AVX2, AVX2+ |
| Release date | Q1/2021 | Q1/2024 |
| Release price | 196 $ | |
| Documents | Technical data sheet |
User Reviews
Your rating
Here you can rate one or both of the processors. The average rating of Intel Atom x6427FE is 5.0 stars (2 ratings), while Intel Core i5-14400F has received 4.0 stars (153 ratings).
Click on the stars to rate one or both processors.
Most popular CPUs in both categories
1
Intel Atom x6427FE
4C / 4T · 0.00 GHz
2
Apple M5 Max (18-CPU 32-GPU)
18C / 18T · 4.61 GHz
3
Apple M3 Ultra (28-CPU 60-GPU)
28C / 28T · 4.06 GHz
4
Apple M2 Ultra (76-GPU)
24C / 24T · 3.50 GHz
5
Apple M3 Ultra (32-CPU 80-GPU)
32C / 32T · 4.06 GHz
6
Apple M5 Pro (15-CPU 16-GPU)
15C / 15T · 4.61 GHz
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Apple M5 Max (18-CPU 40-GPU)
18C / 18T · 4.61 GHz
8
Apple M1 Ultra (48-GPU)
20C / 20T · 3.20 GHz
9
Intel Core i5-14400F
10C / 16T · 4.70 GHz
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