intel core i9 12900h vs intel core i5 1155g7
We compared two CPUs Intel Core i9 12900H (Laptop) 14-cores against Intel Core i5 1155G7 (Laptop) 4-cores. In this comparison page, we check which of these two processor has better performance in benchmark results, Games, architecture, price and other useful information.
Review
Single-Core Performance
Performance in single-threaded apps and benchmarks
Performance
Measure performance when all cores are involved
Key Differences
Advantages of Intel Core i9 12900H
- Newer released 1 years later
- Has 10 more physical cores
- Has 16 MB larger L3 cache size
- 10% higher Turbo Boost frequency (5 GHz vs 4.5 GHz)
- More modern manufacturing process – 7 versus 10
Advantages of Intel Core i5 1155G7
- Consumes up to 38% less energy than the Intel Core i9 12900H – 28 vs 45 Watt
Benchmarks
Cinebench R23 (Single-Core)
Cinebench R23 (Multi-Core)
Passmark CPU (Single-Core)
Passmark CPU (Multi-Core)
Geekbench 5 (Single-Core)
Geekbench 5 (Multi-Core)
Specifications
General
Intel Core i9 12900H | Intel Core i5 1155G7 | |
Vendor | Intel | Intel |
Released | January 4 2022 | May 30 2021 |
Type | Laptop | Laptop |
instruction set | x86-64 | x86-64 |
Codename | Alder Lake-H | Tiger Lake UP3 |
Socket | FCBGA1744 | FCBGA1449 |
Integrated GPU | Intel® Iris® Xe Graphics eligible | Intel® Iris® Xe Graphics eligible |
Performance
Intel Core i9 12900H | Intel Core i5 1155G7 | |
Cores | 14 | 4 |
Threads | 20 | 8 |
Base Frequency | 2.5 GHz | 2.5 GHz |
Turbo Boost Frequency | 5 GHz | 4.5 GHz |
L1 Cache | 80K (per core) | 96K (per core) |
L2 Cache | 1.25 MB (per core) | 1.25 MB (per core) |
L3 Cache | 24 MB (shared) | 8 MB (shared) |
Power
Intel Core i9 12900H | Intel Core i5 1155G7 | |
Fabrication process | Intel 7 nm | 10 nm SuperFin |
Power consumption (TDP) | 45 W | 28 W |
Max. temperature | 100°C | 100°C |
Memory support
Intel Core i9 12900H | Intel Core i5 1155G7 | |
Memory types | DDR5-4800, DDR4-3200, LPDDR5-5200, LPDDR4x-4267 | DDR4, DDR4 |
Memory Size | 64 GB | 64 GB |
Max. Memory Channels | 2 | 2 |
Max. Memory Bandwidth | - | - |
ECC Support | No | No |
iGPU
Intel Core i9 12900H | Intel Core i5 1155G7 | |
Integrated Graphics | Intel® Iris® Xe Graphics eligible | Intel® Iris® Xe Graphics eligible |
GPU Base Clock | 300 MHz | 300 MHz |
GPU Boost Clock | 1.45 MHz | 1.35 MHz |
Shading Units | 768 | 640 |
TMUs | 48 | 40 |
ROPs | 24 | 20 |
Execution Units | 96 | 80 |
TGP | 15 W | 15 W |
iGPU FLOPS
Misc
Intel Core i9 12900H | Intel Core i5 1155G7 | |
Official site | Intel Core i9 12900H official page | Intel Core i5 1155G7 official page |
PCI Express Version | 4 | 4 |
PCI Express Lanes | 28 |