Intel Core Ultra 5 250K Plus vs Intel Core i5-10300H
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We compared two CPUs: the Intel Core Ultra 5 250K Plus vs Intel Core i5-10300H. The Intel Core Ultra 5 250K Plus features 18 cores and 18 threads with a maximum clock speed of 5.3 GHz, while the Intel Core i5-10300H has 4 cores and 8 threads with a maximum clock speed of 4.50 GHz. Let's see which CPU performs better in terms of benchmarks and specifications.
Why Intel Core Ultra 5 250K Plus is better than Intel Core i5-10300H
- 90% higher iGPU frequency (2.0 GHz vs 1.05 GHz)
- Unlocked multiplier for overclocking
- Released about 5 years and 10 months later
- 152% higher memory bandwidth (115.2 GB/s vs 45.8 GB/s)
- Geekbench 6 shows 175% faster single-core and 324% faster multi-core performance
- More advanced 3nm manufacturing process (vs 14nm)
- 350% more cores (18 cores vs 4 cores)
- Uses newer DDR5 memory compared to older DDR4
- Supports newer PCIe version 5.04.0 vs 3.0
- 275% larger L3 cache (30MB vs 8 MB)
- 18% higher CPU boost clock (5.3 GHz vs 4.50 GHz)
Why Intel Core i5-10300H is better than Intel Core Ultra 5 250K Plus
- Lower power consumption (45 W vs 125W)
Performance Scores
Single-Core Score
Intel Core Ultra 5 250K Plus
92
Intel Core i5-10300H
39
Multi-Core Score
Intel Core Ultra 5 250K Plus
91
Intel Core i5-10300H
17
Total Score
Intel Core Ultra 5 250K Plus
91
Intel Core i5-10300H
28
Geekbench 6
Single-Core
Intel Core Ultra 5 250K Plus +175%
Intel Core Ultra 5 250K Plus
3,159
Intel Core i5-10300H
1,147
Multi-Core
Intel Core Ultra 5 250K Plus +324%
Intel Core Ultra 5 250K Plus
21,498
Intel Core i5-10300H
5,072
| Single-Core | 3,159 | 1,147 |
| Multi-Core | 21,498 | 5,072 |
Cinebench R23
Single-Core
Intel Core Ultra 5 250K Plus +187%
Intel Core Ultra 5 250K Plus
3,231
Intel Core i5-10300H
1,126
Multi-Core
Intel Core Ultra 5 250K Plus +366%
Intel Core Ultra 5 250K Plus
21,073
Intel Core i5-10300H
4,518
| Single-Core | 3,231 | 1,126 |
| Multi-Core | 21,073 | 4,518 |
General Info
| Manufacturer | Intel | Intel |
| Launch Date | March 2026 | Q2 2020 |
| Generation | Series 2 | 10th Generation |
| Codename | Arrow Lake | Comet Lake-H |
| Type | Desktop Processor | Mobile |
| Class | Mid-range | Mid-range |
| Unlocked Multiplier | Yes | No |
| Architecture | - | Comet Lake-H |
| Lithography | 3 nm | 14 nm |
CPU
| Total Cores | 18 | 4 |
| Total Threads | 18 | 8 |
| Performance Cores | 6 | - |
| Performance Threads | 6 | - |
| Efficient Cores | 12 | - |
| Efficient Threads | 12 | - |
| P-Core Base Frequency | 4.2 GHz | 2.50 GHz |
| P-Core Max Turbo Frequency | 5.3 GHz | 4.50 GHz |
| E-Core Base Frequency | 3.3 GHz | - |
| E-Core Max Turbo Frequency | 4.6 GHz | - |
| L1 Cache | - | 256 KB |
| L2 Cache | 30MB | 1 MB |
| L3 Cache | 30MB (Shared) | 8 MB |
Memory
| Memory Type | DDR5-7200 | DDR4-2933 |
| Max Memory Size | 256 GB | 128 GB |
| Max Bandwidth | 115.2 GB/s | 45.8 GB/s |
| Memory Channels | 2 | 2 |
| ECC Support | Yes | No |
GPU
| Integrated GPU | Intel Arc iGPU | Intel UHD Graphics |
| GPU Base Frequency | 300 MHz | 350 MHz |
| GPU Max Frequency | 2.0 GHz | 1050 MHz |
| Max Resolution HDMI | 4k @ 60Hz, 8k @ 60Hz | 4096x2304@30Hz |
| Max Resolution DP | 8k @ 60Hz | 4096x2304@60Hz |
| 4K Support | Yes | true |
CPU Technologies
| Virtualization | Supported | - |
| Multithreading (SMT) | Supported | - |
| AES Encryption | Supported | - |
| AVX / AVX2 | Supported | - |
Power & I/O
| Socket | FCLGA1851 | FCBGA1440 |
| PCIe Version | 5.0, 4.0 | 3.0 |
| PCIe Lanes | 24 | 16 |
| Base TDP (PL1) | 125W | 35 W |
| Max Turbo Power (PL2) | 159W | 45 W |
| Max Temperature | 105°C | 100°C |
| Instruction Set | x86-64 | x86-64 |