Key Differences
Advantages of Intel Core Ultra 7 255H
Advantages of AMD Ryzen AI 7 350
Specifications
Performance
| L3 Cache | 24MB (shared) | 16MB (shared) |
| Integrated GPU | Arc Graphics 140T | Radeon 860M |
| TGP | 35 W | 15-54 W |
Display
| Type | Laptop | Laptop |
Other
| File compression | 1270 MB/sec | 1090 MB/sec |
| Clang compilation | 103.2 Klines/sec | 97.6 Klines/sec |
| HTML 5 Browser | 399 pages/sec | 283.6 pages/sec |
| PDF Renderer | 443.6 Mpixels/sec | 413.8 Mpixels/sec |
| Text processing | 283.7 pages/sec | 311.4 pages/sec |
| Background blur | 62.4 images/sec | 69.8 images/sec |
| Photo processing | 144.8 images/sec | 92.8 images/sec |
| Ray tracing | 24 Mpixels/sec | 22.1 Mpixels/sec |
| Integer math | 78.2 GOps/sec | 86.1 GOps/sec |
| Floating point math | 99.5 GOps/sec | 53.2 GOps/sec |
| Find prime numbers | 307M Primes/sec | 79M Primes/sec |
| Random string sorting | 36M Strings/sec | 33M Strings/sec |
| Data encryption | 23.4 GBytes/sec | 15.2 GBytes/sec |
| Data compression | 296.7 MBytes/sec | 302.5 MBytes/sec |
| Physics | 2322 Frames/sec | 1335 Frames/sec |
| Extended instructions | 23.5B Matrices/sec | 21.5B Matrices/sec |
| Cinebench 2024 / Watt | 37.5 PPW | 16.8 PPW |
| Geekbench 6 Multi / Watt | 540.1 PPW | 248.3 PPW |
| Passmark CPU Mark / Watt | 1096.9 PPW | 460.4 PPW |
| Blender / Watt | 9.83 PPW | - |
| Vendor | Intel | Amd |
| Released | January 6, 2025 | January 7, 2025 |
| Instruction Set | x86-64 | x86-64 |
| Codename | Arrow Lake | Zen 5 (Krackan Point) |
| Model number | 255H | - |
| Rival Equivalent | AMD Ryzen AI 7 350 | Intel Core Ultra 7 255H |
| P-Cores | 6 | 4 |
| P-Threads | 6 | 8 |
| Base Frequency (P) | 2.0 GHz | 2.0 GHz |
| Turbo Boost Frequency (P) | 5.1 GHz | 5 GHz |
| E-Cores | 10 | 4 |
| E-Threads | 10 | 8 |
| Base Frequency (E) | 1.5 GHz | 2.0 GHz |
| Turbo Boost Frequency (E) | 4.4 GHz | 3.5 GHz |
| Total Cores | 16 | 8 |
| Total Threads | 16 | 16 |
| Bus Frequency | 100 MHz | 100 MHz |
| Multiplier | 20x | 20x |
| L1 Cache | 112K (per core) | 80K (per core) |
| L2 Cache | 2MB (per core) | 1MB (per core) |
| Unlocked Multiplier | No | No |
| Fabrication Process | 3 nm | 4 nm |
| TDP (PL1) | 20-28 W (configurable) | 15-54 W (configurable) |
| Max. Boost TDP (PL2) | 115 W | 54 W |
| Socket | FCBGA-2049 | FP8 |
| Peak Temperature | 110°C | 100°C |
| Integrated Graphics | Arc Graphics 140T | Radeon 860M |
| GPU Base Clock | 300 MHz | 400 MHz |
| GPU Boost Clock | 2250 MHz | 3000 MHz |
| Shading Units | 1024 | 512 |
| TMUs | 64 | 32 |
| ROPs | 32 | 8 |
| Execution Units | 8 | 8 |
| Memory Types | - LPDDR5-8400 - LPDDR5x-8400 - DDR5-6400 | - LPDDR5X-8000 - DDR5-5600 |
| Max. Memory Size | 128 GB | 256 GB |
| Memory Channels | 2 | 2 |
| ECC Support | No | No |
| Official Site | Intel Core Ultra 7 255H official page | AMD Ryzen AI 7 350 official page |
| PCI Express Version | 5.0 | 4.0 |
| PCI Express Lanes | 28 | 16 |