Intel Core i7 12800HX vs i7 12800H

We compared two laptop CPUs: the 2.0 GHz Intel Core i7 12800HX with 16-cores against the 2.4 GHz i7 12800H with 14-cores. On this page, you'll find out which processor has better performance in benchmarks, games and other useful information.

Review

General overview and comparison of the processors
Single-Core Performance
Performance in single-threaded apps and benchmarks
Multi-Core Performance
Measure performance when all cores are involved
Power Efficiency
The efficiency score of electricity consumption
NanoReview Final Score
Generic CPU rating

Key Differences

What are the key differences between 12800H and 12800HX
Advantages of Intel Core i7 12800HX
  • Unlocked multiplier
  • Supports up to 128 GB DDR5-4800 RAM
  • Newer PCI Express version – 5.0
  • Has 2 more physical cores

Benchmarks

Comparing the performance of CPUs in benchmarks
Cinebench R23 (Single-Core)
Cinebench R23 (Multi-Core)
19840
Passmark CPU (Single-Core)
Passmark CPU (Multi-Core)
33577
Geekbench 5 (Single-Core)
Geekbench 5 (Multi-Core)
14104

Specifications

Full technical specification of Intel Core i7 12800HX and i7 12800H

General

Vendor Intel Intel
Released May 10, 2022 January 4, 2022
Type Laptop Laptop
instruction set x86-64 x86-64
Codename Alder Lake Alder Lake
Model number i7-12800HX i7-12800H
Integrated GPU UHD Graphics (32EU) Iris Xe Graphics (96EU)

CPU

Performance Cores
P-Cores 8 6
P-Threads 16 12
Base Frequency (P) 2.0 GHz 2.4 GHz
Turbo Boost Frequency (P) 4.8 GHz 4.8 GHz
Efficient Cores
E-Cores 8 8
E-Threads 8 8
Base Frequency (E) 1.5 GHz 1.8 GHz
Turbo Boost Frequency (E) 3.4 GHz 3.7 GHz
Total
Total Cores 16 14
Total Threads 24 20
Bus Frequency 100 MHz 100 MHz
Multiplier 20x 24x
L1 Cache 80K (per core) 80K (per core)
L2 Cache 1280K (per core) 1280K (per core)
L3 Cache 25MB (shared) 24MB (shared)
Unlocked Multiplier Yes No

Package

Fabrication process 10 nm 10 nm
TDP (PL1) 45-55 W (configurable) 35-45 W (configurable)
Max. Boost TDP (PL2) 157 W 115 W
Socket BGA-1964 BGA-1744
Peak temperature 100°C 100°C

iGPU

Integrated Graphics Intel UHD Graphics (32EU) Intel Iris Xe Graphics (96EU)
GPU Base Clock 300 MHz 300 MHz
GPU Boost Clock 1450 MHz 1400 MHz
Shading Units 256 768
TMUs 16 48
ROPs 8 24
Execution Units 32 96
TGP 45 W 15 W
iGPU FLOPS
0.74 TFLOPS
1.69 TFLOPS

Memory Support

Memory types - DDR5-4800
- DDR4-3200
- DDR5-4800
- DDR4-3200
- LPDDR5-5200
- LPDDR4x-4267
Memory Size 128 GB 64 GB
Max. Memory Channels 2 2
Max. Memory Bandwidth 76.8 GB/s -
ECC Support No No

Misc

Official site Intel Core i7 12800HX official page Intel Core i7 12800H official page
PCI Express Version 5.0 4.0
PCI Express Lanes 20 28

Cast your vote

Choose between two processors
29 (85.3%)
5 (14.7%)
Total votes: 34

Comments

So which CPU will you choose: Intel Core i7 12800H or i7 12800HX?
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