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Intel Atom C3955 vs Intel Core Ultra 5 225
Last updated:
Benchmarks
Performance Overview
Average performance across multiple benchmarks
Single-core performance
Multi-core performance
More benchmarks
Cinebench 2026 (ST)
218 entries
218 entries
Cinebench 2026 (MC)
219 entries
219 entries
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
PassMark CPU-Mark
2,504 entries
2,504 entries
AI performance (NPU)
218 entries
218 entries
Specifications
At a glance
|
Wischen
|
Intel Atom C3955 | Intel Core Ultra 5 225 |
|---|---|---|
| Family | Intel Atom (108) | Intel Core Ultra 5 (35) |
| CPU group | Intel Atom C3000 (20) | Intel Core Ultra 200 AL-S (20) |
| Architecture | Denverton | Arrow Lake |
| Technology | 14 nm | 3 nm |
| Segment | Desktop | Desktop |
| Socket | BGA 1310 | LGA 1851 |
| Predecessor | ||
| Successor |
CPU Cores and Base Frequency
|
Wischen
|
Intel Atom C3955 | Intel Core Ultra 5 225 |
|---|---|---|
| CPU Cores / Threads | 16 / 16 | 10 / 10 |
| Hyperthreading / SMT | ✗ | ✗ |
| Core architecture | normal | hybrid (big.LITTLE) |
| Core Cluster 1: | 16x 2.10 - 2.40 GHz |
6x Lion Cove 3.30 - 4.90 GHz |
| Core Cluster 2: | 4x Skymont 2.70 - 4.40 GHz |
|
| L2-Cache | 16.00 MB | 26.00 MB |
| L3-Cache | 24.00 MB | |
| Overclocking | ✗ | ✗ |
Integrated graphics (iGPU)
|
Wischen
|
Intel Atom C3955 | Intel Core Ultra 5 225 |
|---|---|---|
| GPU name | no iGPU | Intel Xe 4 Core Graphics 64 EUs (Arrow Lake) |
| GPU frequency | 0.30 - 1.80 GHz | |
| CUs / Shader | / | 4 / 512 |
| Raytracing | ✗ | ✓ |
| Max. displays | 3 | |
| Max. GPU Memory | 32 GB | |
| Technology | 5 nm | |
| Release date | Q3/2024 |
NPU AI performance
|
Wischen
|
Intel Atom C3955 | Intel Core Ultra 5 225 |
|---|---|---|
| AI hardware | Intel® AI Boost | |
| AI specifications | Intel AI Boost NPU 4 @ 13 TOPS | |
| NPU + CPU + iGPU | 23 TOPS |
Memory & PCIe
|
Wischen
|
Intel Atom C3955 | Intel Core Ultra 5 225 |
|---|---|---|
| Memory | DDR4-2400 (38.4 GB/s) | DDR5-6400 (102.4 GB/s) |
| Max. Memory | 256 GB | 256 GB |
| Memory channels | 2 | 2 |
| ECC | Yes | Yes |
| PCIe | 3.0 x 16 | 5.0 x 20 |
| PCIe Bandwidth | 15.8 GB/s | 78.8 GB/s |
Thermal Management
|
Wischen
|
Intel Atom C3955 | Intel Core Ultra 5 225 |
|---|---|---|
| TDP | 32 W | 65 W |
| TDP (PL2) | 121 W | |
| TDP up | ||
| TDP down | ||
| T. junction max. | 100 °C | 105 °C |
Technical details
|
Wischen
|
Intel Atom C3955 | Intel Core Ultra 5 225 |
|---|---|---|
| Chip design | Monolithic | Monolithic |
| AES-NI | ✓ | ✓ |
| Operating systems | Windows 10, Linux | Windows 11, Linux |
| Instruction set | x86-64 (64 bit) | x86-64 (64 bit) |
| ISA extensions | SSE4.1, SSE4.2 | SSE4.1, SSE4.2, AVX2 |
| Release date | Q3/2017 | Q1/2025 |
| Release price | 434 $ | 236 $ |
| 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 C3955 is 5.0 stars (1 ratings), while Intel Core Ultra 5 225 has received 4.1 stars (59 ratings).
Click on the stars to rate one or both processors.
Most popular CPUs in both categories
1
Intel Atom C3955
16C / 16T · 2.40 GHz
2
Apple M3 Ultra (28-CPU 60-GPU)
28C / 28T · 4.06 GHz
3
Apple M3 Ultra (32-CPU 80-GPU)
32C / 32T · 4.06 GHz
4
Intel Celeron 450
1C / 1T · 0.00 GHz
5
Intel Core i5-13600KF
14C / 20T · 5.10 GHz
6
AMD Ryzen 7 5800XT
8C / 16T · 4.80 GHz
7
Intel Xeon E5-2680 v4
14C / 28T · 3.30 GHz
8
AMD Ryzen 7 5700X
8C / 16T · 4.60 GHz
9
Intel Core Ultra 5 225
10C / 10T · 4.90 GHz
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