Key Differences
Advantages of Intel Core Ultra 5 125H
Advantages of Intel Core i9 14900K
Specifications
Performance
| L3 Cache | 18MB (shared) | 36MB (shared) |
| Integrated GPU | Arc Graphics (7-Cores) | UHD Graphics 770 |
| TGP | 28 W | 15 W |
Display
| Type | Laptop | Desktop |
Other
| File compression | 1090 MB/sec | 1940 MB/sec |
| Clang compilation | 78.8 Klines/sec | 194.6 Klines/sec |
| HTML 5 Browser | 273.9 pages/sec | 589.2 pages/sec |
| PDF Renderer | 321.4 Mpixels/sec | 638.4 Mpixels/sec |
| Text processing | 226.1 pages/sec | 318.7 pages/sec |
| Background blur | 42.4 images/sec | 71.7 images/sec |
| Photo processing | 103.8 images/sec | 191.6 images/sec |
| Ray tracing | 17.6 Mpixels/sec | 41.7 Mpixels/sec |
| Integer math | 69.3 GOps/sec | 210.3 GOps/sec |
| Floating point math | 51 GOps/sec | 152.8 GOps/sec |
| Find prime numbers | 87M Primes/sec | 230M Primes/sec |
| Random string sorting | 27M Strings/sec | 86.9M Strings/sec |
| Data encryption | 14 GBytes/sec | 46.7 GBytes/sec |
| Data compression | 232.3 MBytes/sec | 790.3 MBytes/sec |
| Physics | 1405 Frames/sec | 3129 Frames/sec |
| Extended instructions | 13.5B Matrices/sec | 45B Matrices/sec |
| Cinebench 2024 / Watt | 23.9 PPW | 16.5 PPW |
| Geekbench 6 Multi / Watt | 383.8 PPW | 181 PPW |
| Passmark CPU Mark / Watt | 742.5 PPW | 468.5 PPW |
| Blender / Watt | 4.9 PPW | 4.1 PPW |
| Vendor | Intel | Intel |
| Released | December 14, 2023 | October 16, 2023 |
| Instruction Set | x86-64 | x86-64 |
| Codename | Meteor Lake | Raptor Lake Refresh |
| Model number | 125H | i9-14900K |
| Rival Equivalent | AMD Ryzen 5 8640HS | AMD Ryzen 9 7900X |
| P-Cores | 4 | 8 |
| P-Threads | 8 | 16 |
| Base Frequency (P) | 1.2 GHz | 3.2 GHz |
| Turbo Boost Frequency (P) | 4.5 GHz | 6 GHz |
| E-Cores | 10 | 16 |
| E-Threads | 10 | 16 |
| Base Frequency (E) | 0.7 GHz | 2.4 GHz |
| Turbo Boost Frequency (E) | 3.6 GHz | 4.4 GHz |
| Total Cores | 14 | 24 |
| Total Threads | 18 | 32 |
| Bus Frequency | 100 MHz | 100 MHz |
| Multiplier | 12x | 32x |
| L1 Cache | 112K (per core) | 80K (per core) |
| L2 Cache | 2MB (per core) | 2MB (per core) |
| Unlocked Multiplier | No | Yes |
| Fabrication Process | 7 nm | 10 nm |
| TDP (PL1) | 20-28 W (configurable) | 125 W |
| Max. Boost TDP (PL2) | 115 W | 253 W |
| Socket | FCBGA-2049 | LGA-1700 |
| Peak Temperature | 110°C | 100°C |
| Integrated Graphics | Arc Graphics (7-Cores) | Intel UHD Graphics 770 |
| GPU Base Clock | 300 MHz | 300 MHz |
| GPU Boost Clock | 2200 MHz | 1650 MHz |
| Shading Units | 896 | 256 |
| TMUs | 56 | 16 |
| ROPs | 24 | 8 |
| Execution Units | 112 | 32 |
| Memory Types | - LPDDR5-7467 - LPDDR5x-7467 - DDR5-5600 | - DDR5-5600 - DDR4-3200 |
| Max. Memory Size | 96 GB | 192 GB |
| Memory Channels | 2 | 2 |
| ECC Support | No | Yes |
| Official Site | Intel Core Ultra 5 125H official page | Intel Core i9 14900K official page |
| PCI Express Version | 5.0 | 5.0 |
| PCI Express Lanes | 28 | 20 |
| Transistors | - | - |
| Max. Memory Bandwidth | - | 89.6 GB/s |