Home > CPU Comparisons > Core i9 9880H or Core i7 9700K: what's better?

Intel Core i9 9880H vs i7 9700K

We compared two 8-core CPUs: the 2.3 GHz Intel Core i9 9880H (laptop) against the 3.6 GHz i7 9700K (desktop). On this page, you'll find out which processor has better performance in benchmarks, games and other useful information.

NanoReview 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
Power Consumption
The efficiency score of electricity consumption
NanoReview Final Score
Generic CPU rating

Key Differences

What are the key differences between 9700K and 9880H
Advantages of Intel Core i9 9880H
  • Consumes up to 53% less energy than the Core i7 9700K – 45 vs 95 Watt
  • Newer - released 7 months later
  • Has 4 MB larger L3 cache size
Advantages of Intel Core i7 9700K
  • Unlocked multiplier
  • 15% faster in a single-core Geekbench v5 test - 1310 vs 1140 points
  • 2% higher Turbo Boost frequency (4.9 GHz vs 4.8 GHz)

Benchmarks

Comparing the performance of CPUs in benchmarks
Cinebench R20 (Single-Core)
Cinebench R20 (Multi-Core)
Passmark CPU (Single-Core)
Passmark CPU (Multi-Core)
17877
Geekbench 5 (Single-Core)
1334
Geekbench 5 (Multi-Core)
7483

Specs

Full technical specification of Intel Core i9 9880H and i7 9700K

General

Vendor Intel Intel
Released April 23, 2019 October 8, 2018
Launch price 556 USD 385 USD
Type Laptop Desktop
Codename Coffee Lake Coffee Lake
Model number i9-9880H i7-9700K
Socket BGA-1440 LGA-1151
Integrated GPU Intel UHD Graphics 630 Intel UHD Graphics 630

Performance

Cores 8 8
Threads 16 8
Base Frequency 2.3 GHz 3.6 GHz
Turbo Boost Frequency 4.8 GHz 4.9 GHz
Bus frequency 100 MHz 100 MHz
Multiplier - 36x
Bus Bandwidth 8 GT/s 8 GT/s
L1 Cache 64K (per core) 64K (per core)
L2 Cache 256K (per core) 256K (per core)
L3 Cache 16MB (shared) 12MB (shared)
Unlocked Multiplier No Yes

Power

Fabrication Process 14 nm 14 nm
TDP 45 W 95 W
Max. temperature 100°C 100°C

Memory support

Memory types DDR4-2666, LPDDR3-2133 DDR4-2666
Memory Size 128 GB 128 GB
Max. Memory Channels 2 2
Max. Memory Bandwidth 41.8 GB/s 41.6 GB/s
EEC Support No No

Misc

Official site Intel Core i9 9880H official page Intel Core i7 9700K official page
PCI Express Version 3.0 3.0
PCI Express Lanes 16 16
Instruction Set SSE4.1, SSE4.2, AVX-2 SSE4.1, SSE4.2, AVX-2

Comments

So which CPU will you choose: Intel Core i7 9700K or i9 9880H?