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Intel Atom C5125 vs Apple M3 Ultra (28-CPU 60-GPU)
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 C5125 | Apple M3 Ultra (28-CPU 60-GPU) |
|---|---|---|
| Family | Intel Atom (108) | Apple M series (38) |
| CPU group | Intel Atom C5000 (5) | Apple M3 Ultra (2) |
| Architecture | Parker Ridge | M3 |
| Technology | 10 nm | 3 nm |
| Segment | Desktop | Desktop |
| Socket | BGA 2106 | |
| Predecessor | Apple M2 Ultra (60-GPU) | |
| Successor |
CPU Cores and Base Frequency
|
Wischen
|
Intel Atom C5125 | Apple M3 Ultra (28-CPU 60-GPU) |
|---|---|---|
| CPU Cores / Threads | 8 / 8 | 28 / 28 |
| Hyperthreading / SMT | ✗ | ✗ |
| Core architecture | normal | hybrid (big.LITTLE) |
| Core Cluster 1: | 8x 2.80 GHz |
20x Palma P-Core 0.70 - 4.06 GHz |
| Core Cluster 2: | 8x Palma E-Core 0.74 - 2.75 GHz |
|
| L2-Cache | 9.00 MB | 80.00 MB |
| L3-Cache | ||
| Overclocking | ✗ | ✗ |
Integrated graphics (iGPU)
|
Wischen
|
Intel Atom C5125 | Apple M3 Ultra (28-CPU 60-GPU) |
|---|---|---|
| GPU name | no iGPU | Apple M3 Ultra (60 Core) |
| GPU frequency | 0.39 - 1.40 GHz | |
| CUs / Shader | / | 960 / 7680 |
| Raytracing | ✗ | ✓ |
| Max. displays | 8 | |
| Max. GPU Memory | 256 GB | |
| Technology | 3 nm | |
| Release date | Q1/2025 |
NPU AI performance
|
Wischen
|
Intel Atom C5125 | Apple M3 Ultra (28-CPU 60-GPU) |
|---|---|---|
| AI hardware | Apple Neural Engine | |
| AI specifications | 32 Neural cores @ 70 TOPS | |
| NPU + CPU + iGPU |
Memory & PCIe
|
Wischen
|
Intel Atom C5125 | Apple M3 Ultra (28-CPU 60-GPU) |
|---|---|---|
| Memory | DDR4-2933 (46.9 GB/s) | LPDDR5-6400 (818.7 GB/s) |
| Max. Memory | 256 GB | 256 GB |
| Memory channels | 2 | 8 |
| ECC | Yes | No |
| PCIe | 3.0 x 32 | 5.0 |
| PCIe Bandwidth | 31.5 GB/s |
Thermal Management
|
Wischen
|
Intel Atom C5125 | Apple M3 Ultra (28-CPU 60-GPU) |
|---|---|---|
| TDP | 50 W | 125 W |
| TDP (PL2) | ||
| TDP up | ||
| TDP down | ||
| T. junction max. | 100 °C | 100 °C |
Technical details
|
Wischen
|
Intel Atom C5125 | Apple M3 Ultra (28-CPU 60-GPU) |
|---|---|---|
| Chip design | Monolithic | Monolithic |
| AES-NI | ✓ | ✓ |
| Operating systems | Windows 10, Linux | macOS, iPadOS |
| Instruction set | x86-64 (64 bit) | Armv8-A (64 bit) |
| ISA extensions | SSE4.1, SSE4.2, Intel QAT | Rosetta 2 x86-Emulation |
| Release date | Q2/2022 | Q1/2025 |
| Release price | ||
| Documents | Technical data sheet |
User Reviews
Your rating
Here you can rate one or both of the processors. The average rating of Intel Atom C5125 is 4.3 stars (3 ratings), while Apple M3 Ultra (28-CPU 60-GPU) has received 4.9 stars (212 ratings).
Click on the stars to rate one or both processors.
Most popular CPUs in both categories
1
Apple M3 Ultra (28-CPU 60-GPU)
28C / 28T · 4.06 GHz
2
Apple M3 Ultra (32-CPU 80-GPU)
32C / 32T · 4.06 GHz
3
Intel Celeron 450
1C / 1T · 0.00 GHz
4
Intel Core Ultra 7 270K Plus
24C / 24T · 5.50 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 Atom C5125
8C / 8T · 0.00 GHz
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