Intel Core Ultra 7 255H
The Intel Core Ultra 7 255H is a 16-cores CPU (6 P-cores + 10 E-threads) laptop x86-64 processor built on a 3 nm process, featuring a 2.0 GHz base frequency with up to 5.1 GHz max turbo, 24M L3 Cache (shared) and integrated graphics Intel Arc Graphics 140T. It supports DDR5-6400, LPDDR5-8400, LPDDR5x-8448 memory and PCIe 5.0.
GeekBench 6 Single-Core
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GeekBench 6 Multi-Core
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Cinebench 2024 Single-Core
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Cinebench 2024 Multi-Core
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Cinebench R23 Single-Core
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Cinebench R23 Multi-Core
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iGPU
| Score | 4.6 TFLOPS |
Essentials
| Codename | Arrow Lake |
| Platform | Laptop |
| Lithography | 3 nm |
| Launch Date | 2025 Quarter 1 |
CPU cores and architecture
| Performance Cores | 6 |
| Performance Threads | 6 |
| Performance Base frequency | 2.0 GHz |
| Performance Boost frequency | 5.1 GHz |
| Efficient Cores | 10 |
| Efficient Threads | 10 |
| Efficient Base frequency | 1.5 GHz |
| Efficient Boost frequency | 4.4 GHz |
| L2 Cache | 2M |
| L3 Cache | 24M |
| Overclocking | Yes |
Memory Specifications
| Memory Types | DDR5-6400 LPDDR5-8400 LPDDR5x-8448 |
| Max Memory Size | 128 GB |
| Memory Channels | 2 |
| ECC Support | Yes |
GPU Specifications
| GPU Name | Intel Arc Graphics 140T |
| Base Frequency | 300 MHz |
| Max Frequency | 2250 MHz |
Package
| Socket | BGA-2049 |
| Max. Operating Temperature | 110 |
PCI Express
| PCI Express Version | 5.0 |
| PCI Express Lanes | 28 |
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