Intel Core i9 13900K vs i9 12900K

We compared two desktop CPUs: the 3.0 GHz Intel Core i9 13900K with 24-cores against the 3.2 GHz i9 12900K with 16-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
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 12900K and 13900K
Advantages of Intel Core i9 13900K
  • Newer - released 1-year later
  • Has 8 more physical cores
  • Has 6 MB larger L3 cache size
  • Around 12.8 GB/s (17%) higher theoretical memory bandwidth
  • 15% faster in a single-core Geekbench v5 test - 2274 vs 1982 points
  • 4% higher Turbo Boost frequency (5.4 GHz vs 5.2 GHz)

Benchmarks

Comparing the performance of CPUs in benchmarks
Cinebench R23 (Single-Core)
Cinebench R23 (Multi-Core)
38835
Passmark CPU (Single-Core)
Passmark CPU (Multi-Core)
58658
Geekbench 5 (Single-Core)
Geekbench 5 (Multi-Core)
24044
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Specifications

Full technical specification of Intel Core i9 13900K and i9 12900K

General

Vendor Intel Intel
Released September 27, 2022 October 27, 2021
Type Desktop Desktop
instruction set x86-64 x86-64
Codename Raptor Lake-S Alder Lake-S
Model number i9-13900K i9-12900K
Socket LGA-1700 LGA-1700
Integrated GPU UHD Graphics 770 UHD Graphics 770

Performance

Cores 24 16
Threads 32 24
Base Frequency 3.0 GHz 3.2 GHz
Turbo Boost Frequency 5.4 GHz 5.2 GHz
Bus frequency 100 MHz 100 MHz
Multiplier 30x 32x
L1 Cache 80K (per core) 64K (per core)
L2 Cache 2MB (per core) 14MB (shared)
L3 Cache 36MB (shared) 30MB (shared)
Unlocked Multiplier Yes Yes

Power

Fabrication process 10 nm 10 nm
TDP 125 W 125 W
Max. temperature 100°C 100°C

iGPU

Integrated Graphics Intel UHD Graphics 770 Intel UHD Graphics 770
GPU Base Clock 300 MHz 300 MHz
GPU Boost Clock 1650 MHz 1550 MHz
Shading Units 256 256
TMUs 16 16
ROPs 8 8
Execution Units 32 32
TGP 15 W 15 W
iGPU FLOPS
0.78 TFLOPS
0.78 TFLOPS

Memory support

Memory types DDR5-5600, DDR4-3200 DDR5-4800, DDR4-3200
Memory Size 128 GB 128 GB
Max. Memory Channels 2 2
Max. Memory Bandwidth 89.6 GB/s 76.8 GB/s
ECC Support Yes Yes

Misc

Official site Intel Core i9 13900K official page Intel Core i9 12900K official page
PCI Express Version 5.0 5.0
PCI Express Lanes 20 20

Cast your vote

Choose between two processors
222 (71.4%)
89 (28.6%)
Total votes: 311

Comments

So which CPU will you choose: Intel Core i9 12900K or i9 13900K?
Avatar
lach 16 October 2022 04:34
What a useless review lmao.
+26 Reply
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