intel core i7 11800h vs intel core i5 1245u

Intel Core i7 11800H
VS
Intel Core i5 1245U
Intel Core i7 11800H
Intel Core i5 1245U

We compared two CPUs Intel Core i7 11800H (Laptop) 8-cores against Intel Core i5 1245U (Laptop) 10-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.

  1. Review
  2. Differences
  3. Performance
  4. Specs
  5. Comments

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 i7 11800H and Intel Core i5 1245U
Advantages of Intel Core i7 11800H
  • Has 12 MB larger L3 cache size
  • 4% higher Turbo Boost frequency (4.6 GHz vs 4.4 GHz)
  • Supports up to 128 GB DDR4 RAM
Advantages of Intel Core i5 1245U
  • Newer released 1 years later
  • Has 2 more physical cores
  • Consumes up to 67% less energy than the Intel Core i7 11800H – 15 vs 45 Watt
  • More modern manufacturing process – 7 versus 10

Benchmarks

Comparing the performance of CPUs in benchmarks
Cinebench R23 (Single-Core)
Cinebench R23 (Multi-Core)
Passmark CPU (Single-Core)
Passmark CPU (Multi-Core)
core i7 11800h +39%
21315
core i5 1245u
12947
Geekbench 5 (Single-Core)
Geekbench 5 (Multi-Core)
core i7 11800h +27%
8830
core i5 1245u
6442

Specifications

Full technical specification of core i7 11800h and core i5 1245u

General

Intel Core i7 11800H Intel Core i5 1245U
Vendor Intel Intel
Released May 11 2021 January 4 2022
Type Laptop Laptop
instruction set x86-64 x86-64
Codename Tiger Lake H45 Alder Lake-U
Socket FCBGA1787 FCBGA1744
Integrated GPU Intel® UHD Graphics for 11th Gen Intel® Processors Intel® Iris® Xe Graphics eligible

Performance

Intel Core i7 11800H Intel Core i5 1245U
Cores 8 10
Threads 16 12
Base Frequency 2.3 GHz 1.6 GHz
Turbo Boost Frequency 4.6 GHz 4.4 GHz
L1 Cache 96K (per core) 80K (per core)
L2 Cache 1.25 MB (per core) 1.25 MB (per core)
L3 Cache 24 MB (shared) 12 MB (shared)

Power

Intel Core i7 11800H Intel Core i5 1245U
Fabrication process 10 nm SuperFin Intel 7 nm
Power consumption (TDP) 45 W 15 W
Max. temperature 100°C 100°C

Memory support

Intel Core i7 11800H Intel Core i5 1245U
Memory types DDR4, DDR4 DDR5-4800, DDR4-3200, LPDDR5-5200, LPDDR4x-4267
Memory Size 128 GB 64 GB
Max. Memory Channels 2 2
Max. Memory Bandwidth 51.2 GB/s -
ECC Support No No

iGPU

Intel Core i7 11800H Intel Core i5 1245U
Integrated Graphics Intel® UHD Graphics for 11th Gen Intel® Processors Intel® Iris® Xe Graphics eligible
GPU Base Clock 350 MHz 300 MHz
GPU Boost Clock 1.45 MHz 1.2 MHz
Shading Units 256 640
TMUs 16 40
ROPs 8 20
Execution Units 32 80
TGP 15 W 15 W
iGPU FLOPS
core i7 11800h
0.742 TFLOPS
core i5 1245u
1.41 TFLOPS

Misc

Intel Core i7 11800H Intel Core i5 1245U
Official site Intel Core i7 11800H official page Intel Core i5 1245U official page
PCI Express Version 4 4
PCI Express Lanes 20 20

Сompetitors

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3. amd ryzen 9 5900x vs intel core i7 11800h
4. intel core i7 12700k vs intel core i7 11800h
5. amd ryzen 9 6980hx vs intel core i7 11800h
6. intel core i7 12700h vs intel core i5 1245u
7. intel core i5 12500h vs intel core i5 1245u
8. intel core i7 11800h vs intel core i5 1245u
9. intel core i5 1250p vs intel core i5 1245u
10. intel core i5 1240u vs intel core i5 1245u

Comments

So which CPU will you choose: Intel Core i5 1245U or Intel Core i7 11800H?