- Brand: Intel
- Architecture: x86-64
- Codename: Arrow Lake
- Form Factor: Laptop use
- Announced: April, 1, 2026
Benchmark Tests
Performance comparison across tasks for Intel Core Ultra 7 251HX
Benchmarks
CPU performance comparison across tasks
Cinebench 2024 (Single-Core)
Intel Core Ultra 7 251HX
130
Cinebench 2024 (Single-Core)
Intel Core Ultra 7 251HX
1762
Geekbench 6 (Single-Core)
Intel Core Ultra 7 251HX
2970
Intel Core Ultra 7 251HX
14773
Performance/Watt
Points per watt of PL1 TDP
| Geekbench 6 Multi / W |
268.6 PPW |
| Cinebench 2024 / W |
32 PPW |
Tech Specs
Specs & test comparison
| Manufacturer |
Intel |
| Announced |
April, 1, 2026 |
| Type |
Laptop use |
| Architecture |
x86-64 |
| Codename |
Arrow Lake |
| Model number |
251HX |
| Integrated GPU |
Arc Graphics (4-Cores) |
| Cores |
8 |
| Threads |
6 |
| Frequency |
Array |
| Max Frequency (Turbo) |
5.1 GHz |
| Cores | 12 |
| Threads | 12 |
| Frequency | 2.5 GHz |
| Max Frequency (Turbo) | 4.5 GHz |
| Cores count | 18 |
| Threads count | 18 |
| Bus frequency | 100 MHz |
| Multiplier | 29x |
| L1 cache | 192 KB/core |
| L2 cache | 2000 KB/core |
| L3 Cache | 30 MB total |
| Unlocked multiplier | Yes |
| Process tech. |
3 nm |
| Power (TDP) |
45-55 W |
| Max TDP (Boost) |
160 W |
| Socket |
FCBGA-2114 |
| Critical temp. |
105 °C |
| Memory Type |
DDR5-6400 |
| Max Size |
256 GB |
| Channels |
2 |
| ECC support |
No |
| PCIe Version |
5.0 |
| Max PCIe Lanes |
24 |
