intel core i9 12900h vs intel core i5 1155g7

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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

General overview and comparison of the processors
Single-Core Performance
Performance in single-threaded apps and benchmarks
Performance
Measure performance when all cores are involved

Key Differences

What are the key differences between Intel Core i9 12900H and Intel Core i5 1155G7
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

Comparing the performance of CPUs in benchmarks
Cinebench R23 (Single-Core)
Cinebench R23 (Multi-Core)
16590
Passmark CPU (Single-Core)
Passmark CPU (Multi-Core)
29168
Geekbench 5 (Single-Core)
Geekbench 5 (Multi-Core)
12716

Specifications

Full technical specification of core i9 12900h and core i5 1155g7

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
1.69 TFLOPS
1.41 TFLOPS

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

Comments

So which CPU will you choose: Intel Core i5 1155G7 or Intel Core i9 12900H?