Key Differences

Advantages of Intel Core Ultra 5 125H
Advantages of Intel Core i9 14900K

Specifications

Performance

L3 Cache 18MB (shared) 36MB (shared)
Integrated GPU Arc Graphics (7-Cores) UHD Graphics 770
TGP 28 W 15 W

Display

Type Laptop Desktop

Other

File compression 1090 MB/sec 1940 MB/sec
Clang compilation 78.8 Klines/sec 194.6 Klines/sec
HTML 5 Browser 273.9 pages/sec 589.2 pages/sec
PDF Renderer 321.4 Mpixels/sec 638.4 Mpixels/sec
Text processing 226.1 pages/sec 318.7 pages/sec
Background blur 42.4 images/sec 71.7 images/sec
Photo processing 103.8 images/sec 191.6 images/sec
Ray tracing 17.6 Mpixels/sec 41.7 Mpixels/sec
Integer math 69.3 GOps/sec 210.3 GOps/sec
Floating point math 51 GOps/sec 152.8 GOps/sec
Find prime numbers 87M Primes/sec 230M Primes/sec
Random string sorting 27M Strings/sec 86.9M Strings/sec
Data encryption 14 GBytes/sec 46.7 GBytes/sec
Data compression 232.3 MBytes/sec 790.3 MBytes/sec
Physics 1405 Frames/sec 3129 Frames/sec
Extended instructions 13.5B Matrices/sec 45B Matrices/sec
Cinebench 2024 / Watt 23.9 PPW 16.5 PPW
Geekbench 6 Multi / Watt 383.8 PPW 181 PPW
Passmark CPU Mark / Watt 742.5 PPW 468.5 PPW
Blender / Watt 4.9 PPW 4.1 PPW
Vendor Intel Intel
Released December 14, 2023 October 16, 2023
Instruction Set x86-64 x86-64
Codename Meteor Lake Raptor Lake Refresh
Model number 125H i9-14900K
Rival Equivalent AMD Ryzen 5 8640HS AMD Ryzen 9 7900X
P-Cores 4 8
P-Threads 8 16
Base Frequency (P) 1.2 GHz 3.2 GHz
Turbo Boost Frequency (P) 4.5 GHz 6 GHz
E-Cores 10 16
E-Threads 10 16
Base Frequency (E) 0.7 GHz 2.4 GHz
Turbo Boost Frequency (E) 3.6 GHz 4.4 GHz
Total Cores 14 24
Total Threads 18 32
Bus Frequency 100 MHz 100 MHz
Multiplier 12x 32x
L1 Cache 112K (per core) 80K (per core)
L2 Cache 2MB (per core) 2MB (per core)
Unlocked Multiplier No Yes
Fabrication Process 7 nm 10 nm
TDP (PL1) 20-28 W (configurable) 125 W
Max. Boost TDP (PL2) 115 W 253 W
Socket FCBGA-2049 LGA-1700
Peak Temperature 110°C 100°C
Integrated Graphics Arc Graphics (7-Cores) Intel UHD Graphics 770
GPU Base Clock 300 MHz 300 MHz
GPU Boost Clock 2200 MHz 1650 MHz
Shading Units 896 256
TMUs 56 16
ROPs 24 8
Execution Units 112 32
Memory Types - LPDDR5-7467 - LPDDR5x-7467 - DDR5-5600 - DDR5-5600 - DDR4-3200
Max. Memory Size 96 GB 192 GB
Memory Channels 2 2
ECC Support No Yes
Official Site Intel Core Ultra 5 125H official page Intel Core i9 14900K official page
PCI Express Version 5.0 5.0
PCI Express Lanes 28 20
Transistors - -
Max. Memory Bandwidth - 89.6 GB/s