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Intel Core i5-8400B vs Apple M1 (7-GPU)
Last updated:
Benchmarks
Performance Overview
Average performance across multiple benchmarks
Single-core performance
Multi-core performance
iGPU - FP32 Performance (Single-precision GFLOPS)
Intel Core i5-8400B
19 %
Intel UHD Graphics 630
Apple M1 (7-GPU)
100 %
Apple M1 (7 Core)
Blender 3.1 Benchmark
Multi-core performance
Intel Core i5-8400B
65 %
6C / 6T · 4.00 GHz
Apple M1 (7-GPU)
100 %
8C / 8T · 3.20 GHz
More benchmarks
Cinebench 2024 (SC)
427 entries
427 entries
Cinebench 2024 (MC)
422 entries
422 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
3DMark Timespy (iGPU)
534 entries
534 entries
Blender 3.1 Benchmark
213 entries
213 entries
PassMark CPU-Mark
2,504 entries
2,504 entries
Blender 2.81 (bmw27)
190 entries
190 entries
V-Ray CPU-Render
251 entries
251 entries
CPU performance per watt (efficiency)
140 entries
140 entries
AI performance (NPU)
218 entries
218 entries
Specifications
At a glance
|
Wischen
|
Intel Core i5-8400B | Apple M1 (7-GPU) |
|---|---|---|
| Family | Intel Core i5 (336) | Apple M series (38) |
| CPU group | Intel Core i 8000 (20) | Apple M1 (9) |
| Architecture | Coffee Lake S | M1 |
| Technology | 14 nm | 5 nm |
| Segment | Desktop | Notebook |
| Socket | BGA 1440 | |
| Predecessor | ||
| Successor |
CPU Cores and Base Frequency
|
Wischen
|
Intel Core i5-8400B | Apple M1 (7-GPU) |
|---|---|---|
| CPU Cores / Threads | 6 / 6 | 8 / 8 |
| Hyperthreading / SMT | ✗ | ✗ |
| Core architecture | normal | hybrid (big.LITTLE) |
| Core Cluster 1: | 6x 2.80 - 3.80 GHz |
4x Firestorm 0.60 - 3.20 GHz |
| Core Cluster 2: | 4x Icestorm 0.60 - 2.06 GHz |
|
| L2-Cache | 16.00 MB | |
| L3-Cache | 9.00 MB | |
| Overclocking | ✗ | ✗ |
Integrated graphics (iGPU)
|
Wischen
|
Intel Core i5-8400B | Apple M1 (7-GPU) |
|---|---|---|
| GPU name | Intel UHD Graphics 630 | Apple M1 (7 Core) |
| GPU frequency | 0.35 - 1.15 GHz | 0.39 - 1.30 GHz |
| CUs / Shader | 24 / 192 | 112 / 896 |
| Raytracing | ✗ | ✗ |
| Max. displays | 3 | 2 |
| Max. GPU Memory | 64 GB | 8 GB |
| Technology | 14 nm | 5 nm |
| Release date | Q4/2017 | Q4/2020 |
NPU AI performance
|
Wischen
|
Intel Core i5-8400B | Apple M1 (7-GPU) |
|---|---|---|
| AI hardware | Apple Neural Engine | |
| AI specifications | 16 Neural cores @ 11 TOPS | |
| NPU + CPU + iGPU |
Memory & PCIe
|
Wischen
|
Intel Core i5-8400B | Apple M1 (7-GPU) |
|---|---|---|
| Memory | DDR4-2666 (42.7 GB/s) | LPDDR4X-4266 (68.2 GB/s) |
| Max. Memory | 64 GB | 16 GB |
| Memory channels | 2 | 2 |
| ECC | No | No |
| PCIe | 3.0 x 16 | 4.0 |
| PCIe Bandwidth | 15.8 GB/s |
Thermal Management
|
Wischen
|
Intel Core i5-8400B | Apple M1 (7-GPU) |
|---|---|---|
| TDP | 65 W | 18 W |
| TDP (PL2) | ||
| TDP up | 25 W | |
| TDP down | 10 W | |
| T. junction max. | 100 °C |
Technical details
|
Wischen
|
Intel Core i5-8400B | Apple M1 (7-GPU) |
|---|---|---|
| Chip design | Monolithic | Monolithic |
| AES-NI | ✓ | ✓ |
| Operating systems | Windows 10, Windows 11, Linux | macOS |
| Instruction set | x86-64 (64 bit) | Armv8.5-A (64 bit) |
| ISA extensions | SSE4.1, SSE4.2, AVX2 | Rosetta 2 x86-Emulation |
| Release date | Q2/2018 | Q4/2020 |
| Release price | 260 $ | |
| Documents | Technical data sheet |
User Reviews
Your rating
Here you can rate one or both of the processors. The average rating of Intel Core i5-8400B is 5.0 stars (1 ratings), while Apple M1 (7-GPU) has received 4.7 stars (71 ratings).
Click on the stars to rate one or both processors.
Most popular CPUs in both categories
1
Intel Core i5-8400B
6C / 6T · 3.80 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 M5 Max (18-CPU 40-GPU)
18C / 18T · 4.61 GHz
6
Apple M3 Ultra (32-CPU 80-GPU)
32C / 32T · 4.06 GHz
7
Apple M1 Ultra (64-GPU)
20C / 20T · 3.20 GHz
8
Apple M1 Ultra (48-GPU)
20C / 20T · 3.20 GHz
9
Apple M1 (7-GPU)
8C / 8T · 3.20 GHz
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