Intel Core Ultra 9 275HX vs Intel Core i9 14900K

Best Value Available
Intel Core Ultra 9 275HX Buy Now ↗
VS
Best in Class Available
Intel Core i9 14900K Buy Now ↗
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Review

Intel Core Ultra 9 275HX
Intel Core i9 14900K
Single-Core Performance
85
87
Multi-Core Performance
77
87
Power Efficiency
75
58
Integrated Graphics
51
31
QucikComparison Final Score
79
86
❖

Key differences

Key distinctions and advantages between Intel Core Ultra 9 275HX and Intel Core i9 14900K

Reasons to consider the Intel Core Ultra 9 275HX

  • + 8 P-cores + 16 E-cores hybrid design
  • + DDR5 memory support
  • + FCBGA-2114 socket
  • + Arrow 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 9 275HX
  • Excellent single-core performance
  • Capable multi-core performance
  • Great power efficiency
  • High core count (24 cores)
  • Capable integrated graphics
  • No significant drawbacks for its tier

"A high-end Intel Core Ultra 9 275HX processor with balanced performance (single-core 85/100, multi-core 77/100), excellent power efficiency. Suited for demanding workloads."

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 9 275HX
VS
Intel Core i9 14900K
—
VALUE INDEX
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Benchmarks

Blender
Blender CPU
Intel Core Ultra 9 275HX
359.87
Intel Core i9 14900K +42%
512.57
Cinebench
Cinebench 2024 (Single)
Intel Core Ultra 9 275HX
129
Intel Core i9 14900K
129
Intel Core Ultra 9 275HX Intel Core i9 14900K
Cinebench 2024 (Multi) 1944 2086

Specifications

GeekBench v6
Specification Intel Core Ultra 9 275HX ↗ Intel Core i9 14900K ↗
Geekbench 6 (Single-Core) 3001 3171
Geekbench 6 (Multi-Core) 20451 22629
File compression 1480 MB/sec 1940 MB/sec
Clang compilation 216.2 Klines/sec 194.6 Klines/sec
HTML 5 Browser 435.5 pages/sec 589.2 pages/sec
PDF Renderer 545.5 Mpixels/sec 638.4 Mpixels/sec
Text processing 344.8 pages/sec 318.7 pages/sec
Background blur 78.6 images/sec 71.7 images/sec
Photo processing 156.4 images/sec 191.6 images/sec
Ray tracing 46.2 Mpixels/sec 41.7 Mpixels/sec
PassMark
Specification Intel Core Ultra 9 275HX ↗ Intel Core i9 14900K ↗
Passmark CPU (Single-Core) 4733 4693
Passmark CPU (Multi-Core) 55998 58398
Integer math 155.8 GOps/sec 209.7 GOps/sec
Floating point math 192.3 GOps/sec 152.4 GOps/sec
Find prime numbers 444M Primes/sec 230M Primes/sec
Random string sorting 74.8M Strings/sec 86.8M Strings/sec
Data encryption 47.4 GBytes/sec 46.6 GBytes/sec
Data compression 611.1 MBytes/sec 787.8 MBytes/sec
Physics 3356 Frames/sec 3116 Frames/sec
Extended instructions 47.2B Matrices/sec 44.9B Matrices/sec
Performance Per Watt
Specification Intel Core Ultra 9 275HX ↗ Intel Core i9 14900K ↗
Cinebench 2024 / Watt 35.3 PPW 16.7 PPW
Geekbench 6 Multi / Watt 371.8 PPW 181 PPW
Passmark CPU Mark / Watt 1018.1 PPW 467.2 PPW
Blender / Watt 6.54 PPW 4.1 PPW
General
Specification Intel Core Ultra 9 275HX ↗ Intel Core i9 14900K ↗
Vendor Intel Intel
Released 6-Jan-25 16-Oct-23
Type Laptop Desktop
Instruction Set x86-64 x86-64
Codename Arrow Lake Raptor Lake Refresh
Model number 275HX i9-14900K
Integrated GPU Arc Graphics (4-Cores) UHD Graphics 770
Qualcomm Equivalent
CPU
Specification Intel Core Ultra 9 275HX ↗ Intel Core i9 14900K ↗
P-Cores 8 8
P-Threads 8 16
Base Frequency (P) 2.7 GHz 3.2 GHz
E-Cores 16 16
E-Threads 16 16
Base Frequency (E) 2.1 GHz 2.4 GHz
Total Cores 24 24
Total Threads 24 32
Multiplier 27x 32x
L1 Cache 192K (per core) 80K (per core)
L2 Cache 2MB (per core) 2MB (per core)
Unlocked Multiplier Yes Yes
Package
Specification Intel Core Ultra 9 275HX ↗ Intel Core i9 14900K ↗
Transistors
Fabrication Process 3 nm 10 nm
TDP (PL1) 45-55 W (configurable) 125 W
Socket FCBGA-2114 LGA-1700
Peak Temperature 105°C 100°C
iGPU
Specification Intel Core Ultra 9 275HX ↗ Intel Core i9 14900K ↗
Integrated Graphics Arc Graphics (4-Cores) Intel UHD Graphics 770
GPU Boost Clock 1900 MHz 1650 MHz
Shading Units 512 256
TMUs 32 16
ROPs 16 8
Execution Units 64 32
iGPU FLOPS 1.9 TFLOPS 0.8 TFLOPS
Memory Support
Specification Intel Core Ultra 9 275HX ↗ Intel Core i9 14900K ↗
Memory Types -6400 -8800
Max. Memory Size 256 GB 192 GB
Memory Channels 2 2
Max. Memory Bandwidth 89.6 GB/s
ECC Support Yes Yes

Comparison with Competitors

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