Intel Core Ultra 5 135H vs Intel Core i9 14900HX

Budget Pick Available
Intel Core Ultra 5 135H Buy Now ↗
VS
Recommended Available
Intel Core i9 14900HX Buy Now ↗
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Review

Intel Core Ultra 5 135H
Intel Core i9 14900HX
Single-Core Performance
67
83
Multi-Core Performance
38
69
Power Efficiency
69
61
Integrated Graphics
85
31
QucikComparison Final Score
58
72
❖

Key differences

Key distinctions and advantages between Intel Core Ultra 5 135H and Intel Core i9 14900HX

Reasons to consider the Intel Core Ultra 5 135H

  • + 4 P-cores + 10 E-cores hybrid design
  • + DDR5 memory support
  • + FCBGA-2049 socket
  • + Meteor Lake architecture

Reasons to consider the Intel Core i9 14900HX

  • + 8 P-cores + 16 E-cores hybrid design
  • + DDR5 memory support
  • + BGA-1964 socket
  • + Raptor Lake Refresh architecture

Pros & Cons

Intel Core Ultra 5 135H
  • Solid single-core performance
  • Capable integrated graphics
  • Modern DDR5 memory support
  • Limited multi-threaded performance

"A mid-range Intel Core Ultra 5 135H processor with strong single-core performance (67/100). Suited for everyday productivity."

Intel Core i9 14900HX
  • Excellent single-core performance
  • Capable multi-core performance
  • High core count (24 cores)
  • Built-in integrated graphics
  • Modern DDR5 memory support
  • No significant drawbacks for its tier

"A mid-to-upper-range Intel Core i9 14900HX processor with strong single-core performance (83/100). 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 5 135H
VS
Intel Core i9 14900HX
—
VALUE INDEX
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Benchmarks

Blender
Blender CPU
Intel Core Ultra 5 135H
—
Intel Core i9 14900HX
354.31
Cinebench
Cinebench 2024 (Single)
Intel Core Ultra 5 135H
106
Intel Core i9 14900HX +23%
130
Intel Core Ultra 5 135H Intel Core i9 14900HX
Cinebench 2024 (Multi) 790 1780

Specifications

GeekBench v6
Specification Intel Core Ultra 5 135H ↗ Intel Core i9 14900HX ↗
Geekbench 6 (Single-Core) 2339 3029
Geekbench 6 (Multi-Core) 11791 18430
File compression 1130 MB/sec 1420 MB/sec
Clang compilation 86.4 Klines/sec 173.5 Klines/sec
HTML 5 Browser 290.2 pages/sec 463.6 pages/sec
PDF Renderer 345.4 Mpixels/sec 508.4 Mpixels/sec
Text processing 247 pages/sec 287.7 pages/sec
Background blur 48.6 images/sec 54.6 images/sec
Photo processing 110 images/sec 154.7 images/sec
Ray tracing 17.8 Mpixels/sec 39.9 Mpixels/sec
PassMark
Specification Intel Core Ultra 5 135H ↗ Intel Core i9 14900HX ↗
Passmark CPU (Single-Core) 3482 4199
Passmark CPU (Multi-Core) 22011 44281
Integer math 72.9 GOps/sec 159 GOps/sec
Floating point math 54.1 GOps/sec 113.5 GOps/sec
Find prime numbers 89M Primes/sec 195M Primes/sec
Random string sorting 28.2M Strings/sec 61.6M Strings/sec
Data encryption 14.7 GBytes/sec 33 GBytes/sec
Data compression 246.6 MBytes/sec 546.3 MBytes/sec
Physics 1449 Frames/sec 2673 Frames/sec
Extended instructions 14.7B Matrices/sec 31.7B Matrices/sec
Performance Per Watt
Specification Intel Core Ultra 5 135H ↗ Intel Core i9 14900HX ↗
Cinebench 2024 / Watt 28.2 PPW 32.4 PPW
Geekbench 6 Multi / Watt 421.1 PPW 335.1 PPW
Passmark CPU Mark / Watt 786.1 PPW 805.1 PPW
Blender / Watt 6.44 PPW
General
Specification Intel Core Ultra 5 135H ↗ Intel Core i9 14900HX ↗
Vendor Intel Intel
Released 14-Dec-23 9-Jan-24
Type Laptop Laptop
Instruction Set x86-64 x86-64
Codename Meteor Lake Raptor Lake Refresh
Model number 135H i9-14900HX
Integrated GPU Arc Graphics (8-Cores) UHD Graphics (32EU)
Qualcomm Equivalent
CPU
Specification Intel Core Ultra 5 135H ↗ Intel Core i9 14900HX ↗
P-Cores 4 8
P-Threads 8 16
Base Frequency (P) 1.7 GHz 2.2 GHz
E-Cores 10 16
E-Threads 10 16
Base Frequency (E) 1.2 GHz 1.6 GHz
Total Cores 14 24
Total Threads 18 32
Multiplier 17x 22x
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 5 135H ↗ Intel Core i9 14900HX ↗
Transistors
Fabrication Process 7 nm 10 nm
TDP (PL1) 20-28 W (configurable) 45-55 W (configurable)
Socket FCBGA-2049 BGA-1964
Peak Temperature 110°C 100°C
iGPU
Specification Intel Core Ultra 5 135H ↗ Intel Core i9 14900HX ↗
Integrated Graphics Arc Graphics (8-Cores) Intel UHD Graphics (32EU)
GPU Boost Clock 2200 MHz 1650 MHz
Shading Units 1024 256
TMUs 64 16
ROPs 32 8
Execution Units 128 32
iGPU FLOPS 4.5 TFLOPS 0.8 TFLOPS
Memory Support
Specification Intel Core Ultra 5 135H ↗ Intel Core i9 14900HX ↗
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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