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Intel Atom x7405C vs Intel Core Ultra 9 285H
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 x7405C
30 %
4C / 4T · 3.40 GHz
Intel Core Ultra 9 285H
100 %
16C / 16T · 5.40 GHz
Geekbench 6 Multi-Core
Multi-core performance
Intel Atom x7405C
14 %
4C / 4T · 2.20 GHz
Intel Core Ultra 9 285H
100 %
16C / 16T · 2.90 GHz
More benchmarks
Specifications
At a glance
|
Wischen
|
Intel Atom x7405C | Intel Core Ultra 9 285H |
|---|---|---|
| Family | Intel Atom (108) | Intel Core Ultra 9 (12) |
| CPU group | Intel Atom x7000 AL (7) | Intel Core Ultra 200H (5) |
| Architecture | Amston Lake | Arrow Lake H |
| Technology | 10 nm | 3 nm |
| Segment | Notebook | Notebook |
| Socket | BGA 1264 | BGA 2049 |
| Predecessor | Intel Core Ultra 9 185H | |
| Successor |
CPU Cores and Base Frequency
|
Wischen
|
Intel Atom x7405C | Intel Core Ultra 9 285H |
|---|---|---|
| CPU Cores / Threads | 4 / 4 | 16 / 16 |
| Hyperthreading / SMT | ✗ | ✗ |
| Core architecture | normal | hybrid (big.LITTLE) |
| Core Cluster 1: | 4x 2.20 - 3.40 GHz |
6x Lion Cove 2.90 - 5.40 GHz |
| Core Cluster 2: | 8x Skymont 2.70 - 4.50 GHz |
|
| Core Cluster 3: | 2x Crestmont 1.00 - 2.50 GHz |
|
| L2-Cache | 2.00 MB | 6.00 MB |
| L3-Cache | 6.00 MB | 24.00 MB |
| Overclocking | ✗ | ✗ |
Integrated graphics (iGPU)
|
Wischen
|
Intel Atom x7405C | Intel Core Ultra 9 285H |
|---|---|---|
| GPU name | no iGPU | Intel Arc 140T |
| GPU frequency | 0.60 - 2.35 GHz | |
| CUs / Shader | / | 64 / 1024 |
| Raytracing | ✗ | ✓ |
| Max. displays | 3 | |
| Max. GPU Memory | 32 GB | |
| Technology | 5 nm | |
| Release date | Q1/2025 |
NPU AI performance
|
Wischen
|
Intel Atom x7405C | Intel Core Ultra 9 285H |
|---|---|---|
| AI hardware | Intel® AI Boost | |
| AI specifications | Intel AI Boost (OpenVINO, WindowsML, DirectML, ONNX RT) | |
| NPU + CPU + iGPU | 99 TOPS |
Memory & PCIe
|
Wischen
|
Intel Atom x7405C | Intel Core Ultra 9 285H |
|---|---|---|
| Memory | LPDDR5-4800 (38.4 GB/s) DDR5-4800 (38.4 GB/s) DDR4-3200 (25.6 GB/s) | LPDDR5X-8400 (134.4 GB/s) DDR5-6400 (102.4 GB/s) |
| Max. Memory | 32 GB | 128 GB |
| Memory channels | 1 | 2 |
| ECC | No | No |
| PCIe | 3.0 x 9 | 5.0 x 28 |
| PCIe Bandwidth | 8.9 GB/s | 110.3 GB/s |
Thermal Management
|
Wischen
|
Intel Atom x7405C | Intel Core Ultra 9 285H |
|---|---|---|
| TDP | 12 W | 45 W |
| TDP (PL2) | 115 W | |
| TDP up | ||
| TDP down | 35 W | |
| T. junction max. | 105 °C | 110 °C |
Technical details
|
Wischen
|
Intel Atom x7405C | Intel Core Ultra 9 285H |
|---|---|---|
| Chip design | Monolithic | Chiplet |
| AES-NI | ✓ | ✓ |
| Operating systems | Windows 11, Linux | |
| Instruction set | x86-64 (64 bit) | x86-64 (64 bit) |
| ISA extensions | SSE4.1, SSE4.2, AVX2 | SSE4.1, SSE4.2, AVX2 |
| Release date | Q2/2024 | Q1/2025 |
| Release price | ||
| 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 Atom x7405C is 0 stars (0 ratings), while Intel Core Ultra 9 285H has received 3.5 stars (203 ratings).
Click on the stars to rate one or both processors.
Most popular CPUs in both categories
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Intel Core Ultra 9 285H
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Intel Atom x7405C
4C / 4T · 3.40 GHz
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