Key Differences
Advantages of AMD Ryzen 9 9955HX3D
Advantages of Intel Core Ultra 7 155H
Specifications
Performance
| L3 Cache | 128MB (shared) | 24MB (shared) |
| Integrated GPU | Radeon 610M | Arc Graphics (8-Cores) |
| TGP | 15 W | 28 W |
Display
| Type | Laptop | Laptop |
Other
| File compression | 1620 MB/sec | 1220 MB/sec |
| Clang compilation | 231.2 Klines/sec | 100.8 Klines/sec |
| HTML 5 Browser | 343 pages/sec | 270.5 pages/sec |
| PDF Renderer | 561.9 Mpixels/sec | 356.1 Mpixels/sec |
| Text processing | 348.1 pages/sec | 243.4 pages/sec |
| Background blur | 71.3 images/sec | 49.2 images/sec |
| Photo processing | 121.8 images/sec | 117.2 images/sec |
| Ray tracing | 56.2 Mpixels/sec | 19.4 Mpixels/sec |
| Integer math | 218.3 GOps/sec | 86.5 GOps/sec |
| Floating point math | 141 GOps/sec | 63.3 GOps/sec |
| Find prime numbers | 523M Primes/sec | 113M Primes/sec |
| Random string sorting | 81.4M Strings/sec | 31.9M Strings/sec |
| Data encryption | 38.6 GBytes/sec | 16.3 GBytes/sec |
| Data compression | 765.7 MBytes/sec | 276 MBytes/sec |
| Physics | 4552 Frames/sec | 1716 Frames/sec |
| Extended instructions | 61.1B Matrices/sec | 16.4B Matrices/sec |
| Cinebench 2024 / Watt | 27.2 PPW | 14 PPW |
| Geekbench 6 Multi / Watt | 268.2 PPW | 192.5 PPW |
| Passmark CPU Mark / Watt | 818.8 PPW | 380.7 PPW |
| Blender / Watt | 7.55 PPW | 2.65 PPW |
| Vendor | Amd | Intel |
| Released | January 7, 2025 | December 14, 2023 |
| Instruction Set | x86-64 | x86-64 |
| Codename | Zen 5 (Fire Range) | Meteor Lake |
| Model number | 9955HX3D | 155H |
| Rival Equivalent | - | AMD Ryzen 7 8840HS |
| P-Cores | 16 | 6 |
| P-Threads | 32 | 12 |
| Base Frequency (P) | 2.5 GHz | 1.4 GHz |
| Turbo Boost Frequency (P) | 5.4 GHz | 4.8 GHz |
| E-Cores | - | 10 |
| E-Threads | - | 10 |
| Base Frequency (E) | - | 0.9 GHz |
| Turbo Boost Frequency (E) | - | 3.8 GHz |
| Total Cores | 16 | 16 |
| Total Threads | 32 | 22 |
| Bus Frequency | 100 MHz | 100 MHz |
| Multiplier | 25x | 14x |
| L1 Cache | 80K (per core) | 112K (per core) |
| L2 Cache | 1MB (per core) | 2MB (per core) |
| Unlocked Multiplier | Yes | No |
| Fabrication Process | 4 nm | 7 nm |
| TDP (PL1) | 55-75 W (configurable) | 20-65 W (configurable) |
| Max. Boost TDP (PL2) | 101 W | 115 W |
| Socket | FL1 | FCBGA-2049 |
| Peak Temperature | 100°C | 110°C |
| Integrated Graphics | Radeon 610M | Arc Graphics (8-Cores) |
| GPU Base Clock | 400 MHz | 300 MHz |
| GPU Boost Clock | 2200 MHz | 2250 MHz |
| Shading Units | 128 | 1024 |
| TMUs | 8 | 64 |
| ROPs | 4 | 32 |
| Execution Units | 2 | 128 |
| Memory Types | - DDR5-5600 | - LPDDR5-7467 - LPDDR5x-7467 - DDR5-5600 |
| Max. Memory Size | 96 GB | 96 GB |
| Memory Channels | 2 | 2 |
| ECC Support | Yes | No |
| Official Site | AMD Ryzen 9 9955HX3D official page | Intel Core Ultra 7 155H official page |
| PCI Express Version | 5.0 | 5.0 |
| PCI Express Lanes | 28 | 28 |