Intel Core Ultra 7 155H vs Intel Core i9 14900K

Budget Pick Available
Intel Core Ultra 7 155H Buy Now ↗
VS
Best in Class Available
Intel Core i9 14900K Buy Now ↗
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Review

Intel Core Ultra 7 155H
Intel Core i9 14900K
Single-Core Performance
66
87
Multi-Core Performance
39
87
Power Efficiency
64
58
Integrated Graphics
86
31
QucikComparison Final Score
57
86
❖

Key differences

Key distinctions and advantages between Intel Core Ultra 7 155H and Intel Core i9 14900K

Reasons to consider the Intel Core Ultra 7 155H

  • + 6 P-cores + 10 E-cores hybrid design
  • + DDR5 memory support
  • + FCBGA-2049 socket
  • + Meteor Lake architecture

Reasons to consider the Intel Core i9 14900K

  • + 8 P-cores + 16 E-cores hybrid design
  • + DDR5 memory support
  • + LGA-1700 socket
  • + Raptor Lake Refresh architecture

Pros & Cons

Intel Core Ultra 7 155H
  • Solid single-core performance
  • High core count (16 cores)
  • Capable integrated graphics
  • Modern DDR5 memory support
  • Limited multi-threaded performance

"A mid-range Intel Core Ultra 7 155H processor with strong single-core performance (66/100). Suited for everyday productivity."

Intel Core i9 14900K
  • Excellent single-core performance
  • Strong multi-threaded throughput
  • High core count (24 cores)
  • Built-in integrated graphics
  • Modern DDR5 memory support
  • High power draw (125W TDP)

"A high-end Intel Core i9 14900K processor with balanced performance (single-core 87/100, multi-core 87/100). Suited for demanding workloads."

Value for Money Beta

Please input up-to-date prices for the selected configurations to get an accurate value-for-money index.

PKRs
PKRs
Intel Core Ultra 7 155H
VS
Intel Core i9 14900K
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VALUE INDEX
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Benchmarks

Blender
Blender CPU
Intel Core Ultra 7 155H
172.02
Intel Core i9 14900K +198%
512.57
Cinebench
Cinebench 2024 (Single)
Intel Core Ultra 7 155H
99
Intel Core i9 14900K +30%
129
Intel Core Ultra 7 155H Intel Core i9 14900K
Cinebench 2024 (Multi) 957 2086

Specifications

GeekBench v6
Specification Intel Core Ultra 7 155H ↗ Intel Core i9 14900K ↗
Geekbench 6 (Single-Core) 2421 3171
Geekbench 6 (Multi-Core) 12515 22629
File compression 1220 MB/sec 1940 MB/sec
Clang compilation 100.8 Klines/sec 194.6 Klines/sec
HTML 5 Browser 270.5 pages/sec 589.2 pages/sec
PDF Renderer 356.1 Mpixels/sec 638.4 Mpixels/sec
Text processing 243.4 pages/sec 318.7 pages/sec
Background blur 49.2 images/sec 71.7 images/sec
Photo processing 117.2 images/sec 191.6 images/sec
Ray tracing 19.4 Mpixels/sec 41.7 Mpixels/sec
PassMark
Specification Intel Core Ultra 7 155H ↗ Intel Core i9 14900K ↗
Passmark CPU (Single-Core) 3426 4693
Passmark CPU (Multi-Core) 24604 58398
Integer math 86.1 GOps/sec 209.7 GOps/sec
Floating point math 62.9 GOps/sec 152.4 GOps/sec
Find prime numbers 113M Primes/sec 230M Primes/sec
Random string sorting 31.7M Strings/sec 86.8M Strings/sec
Data encryption 16.2 GBytes/sec 46.6 GBytes/sec
Data compression 274.5 MBytes/sec 787.8 MBytes/sec
Physics 1708 Frames/sec 3116 Frames/sec
Extended instructions 16.3B Matrices/sec 44.9B Matrices/sec
Performance Per Watt
Specification Intel Core Ultra 7 155H ↗ Intel Core i9 14900K ↗
Cinebench 2024 / Watt 14.7 PPW 16.7 PPW
Geekbench 6 Multi / Watt 192.5 PPW 181 PPW
Passmark CPU Mark / Watt 378.5 PPW 467.2 PPW
Blender / Watt 2.65 PPW 4.1 PPW
General
Specification Intel Core Ultra 7 155H ↗ Intel Core i9 14900K ↗
Vendor Intel Intel
Released 14-Dec-23 16-Oct-23
Type Laptop Desktop
Instruction Set x86-64 x86-64
Codename Meteor Lake Raptor Lake Refresh
Model number 155H i9-14900K
Integrated GPU Arc Graphics (8-Cores) UHD Graphics 770
Qualcomm Equivalent
CPU
Specification Intel Core Ultra 7 155H ↗ Intel Core i9 14900K ↗
P-Cores 6 8
P-Threads 12 16
Base Frequency (P) 1.4 GHz 3.2 GHz
E-Cores 10 16
E-Threads 10 16
Base Frequency (E) 0.9 GHz 2.4 GHz
Total Cores 16 24
Total Threads 22 32
Multiplier 14x 32x
L1 Cache 112K (per core) 80K (per core)
L2 Cache 2MB (per core) 2MB (per core)
Unlocked Multiplier No Yes
Package
Specification Intel Core Ultra 7 155H ↗ Intel Core i9 14900K ↗
Transistors
Fabrication Process 7 nm 10 nm
TDP (PL1) 20-65 W (configurable) 125 W
Socket FCBGA-2049 LGA-1700
Peak Temperature 110°C 100°C
iGPU
Specification Intel Core Ultra 7 155H ↗ Intel Core i9 14900K ↗
Integrated Graphics Arc Graphics (8-Cores) Intel UHD Graphics 770
GPU Boost Clock 2250 MHz 1650 MHz
Shading Units 1024 256
TMUs 64 16
ROPs 32 8
Execution Units 128 32
iGPU FLOPS 4.6 TFLOPS 0.8 TFLOPS
Memory Support
Specification Intel Core Ultra 7 155H ↗ Intel Core i9 14900K ↗
Memory Types #NAME? -8800
Max. Memory Size 96 GB 192 GB
Memory Channels 2 2
Max. Memory Bandwidth 89.6 GB/s
ECC Support No Yes

Comparison with Competitors

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