Intel Core i9 12900KF vs Intel Core Ultra 7 265H

Budget Pick Limited
Intel Core i9 12900KF Buy Now ↗
VS
Recommended Available
Intel Core Ultra 7 265H Buy Now ↗
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Review

Intel Core i9 12900KF
Intel Core Ultra 7 265H
Single-Core Performance
76
81
Multi-Core Performance
62
51
Power Efficiency
49
78
QucikComparison Final Score
69
70
Integrated Graphics
0
87
❖

Key differences

Key distinctions and advantages between Intel Core i9 12900KF and Intel Core Ultra 7 265H

Reasons to consider the Intel Core i9 12900KF

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

Reasons to consider the Intel Core Ultra 7 265H

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

Pros & Cons

Intel Core i9 12900KF
  • Solid single-core performance
  • High core count (16 cores)
  • Modern DDR5 memory support
  • High power draw (125W TDP)
  • No integrated graphics — discrete GPU required
  • Older generation architecture

"A mid-to-upper-range Intel Core i9 12900KF processor with strong single-core performance (76/100). Suited for everyday productivity."

Intel Core Ultra 7 265H
  • Excellent single-core performance
  • Great power efficiency
  • High core count (16 cores)
  • Capable integrated graphics
  • Modern DDR5 memory support
  • No significant drawbacks for its tier

"A mid-to-upper-range Intel Core Ultra 7 265H processor with strong single-core performance (81/100), excellent power efficiency. Suited for demanding workloads."

Value for Money Beta

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PKRs
PKRs
Intel Core i9 12900KF
VS
Intel Core Ultra 7 265H
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VALUE INDEX
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Benchmarks

Blender
Blender CPU
Intel Core i9 12900KF +55%
365.61
Intel Core Ultra 7 265H
236.28
Cinebench
Cinebench 2024 (Single)
Intel Core i9 12900KF
115
Intel Core Ultra 7 265H +9%
125
Intel Core i9 12900KF Intel Core Ultra 7 265H
Cinebench 2024 (Multi) 1463 1150

Specifications

GeekBench v6
Specification Intel Core i9 12900KF ↗ Intel Core Ultra 7 265H ↗
Geekbench 6 (Single-Core) 2686 2895
Geekbench 6 (Multi-Core) 16140 16018
File compression 1150 MB/sec 1310 MB/sec
Clang compilation 141 Klines/sec 122.7 Klines/sec
HTML 5 Browser 363.2 pages/sec 405.7 pages/sec
PDF Renderer 475.6 Mpixels/sec 467.8 Mpixels/sec
Text processing 274.8 pages/sec 325.4 pages/sec
Background blur 66.8 images/sec 66.5 images/sec
Photo processing 138.5 images/sec 150.8 images/sec
Ray tracing 33.9 Mpixels/sec 24.4 Mpixels/sec
PassMark
Specification Intel Core i9 12900KF ↗ Intel Core Ultra 7 265H ↗
Passmark CPU (Single-Core) 4132 4352
Passmark CPU (Multi-Core) 40732 34309
Integer math 138.8 GOps/sec 86 GOps/sec
Floating point math 105.3 GOps/sec 110 GOps/sec
Find prime numbers 140M Primes/sec 336M Primes/sec
Random string sorting 56.9M Strings/sec 41.1M Strings/sec
Data encryption 29.4 GBytes/sec 26.2 GBytes/sec
Data compression 535.2 MBytes/sec 337.3 MBytes/sec
Physics 2077 Frames/sec 2526 Frames/sec
Extended instructions 33.6B Matrices/sec 27.1B Matrices/sec
Performance Per Watt
Specification Intel Core i9 12900KF ↗ Intel Core Ultra 7 265H ↗
Cinebench 2024 / Watt 11.7 PPW 41.1 PPW
Geekbench 6 Multi / Watt 129.1 PPW 572.1 PPW
Passmark CPU Mark / Watt 325.9 PPW 1225.3 PPW
Blender / Watt 2.92 PPW 8.44 PPW
General
Specification Intel Core i9 12900KF ↗ Intel Core Ultra 7 265H ↗
Vendor Intel Intel
Released 27-Oct-21 6-Jan-25
Type Desktop Laptop
Instruction Set x86-64 x86-64
Codename Alder Lake Arrow Lake
Model number i9-12900KF 265H
Integrated GPU No Arc Graphics 140T
Qualcomm Equivalent
CPU
Specification Intel Core i9 12900KF ↗ Intel Core Ultra 7 265H ↗
P-Cores 8 6
P-Threads 16 6
Base Frequency (P) 3.2 GHz 2.2 GHz
E-Cores 8 10
E-Threads 8 10
Base Frequency (E) 2.4 GHz 1.7 GHz
Total Cores 16 16
Total Threads 24 16
Multiplier 32x 22x
L1 Cache 64K (per core) 192K (per core)
L2 Cache 14MB (shared) 2MB (per core)
Unlocked Multiplier Yes No
Package
Specification Intel Core i9 12900KF ↗ Intel Core Ultra 7 265H ↗
Transistors
Fabrication Process 10 nm 3 nm
TDP (PL1) 125 W 20-28 W (configurable)
Socket LGA-1700 FCBGA-2049
Peak Temperature 100°C 110°C
iGPU
Specification Intel Core i9 12900KF ↗ Intel Core Ultra 7 265H ↗
Integrated Graphics Arc Graphics 140T
GPU Boost Clock 2300 MHz
Shading Units 1024
TMUs 64
ROPs 32
Execution Units 8
iGPU FLOPS 4.7 TFLOPS
Memory Support
Specification Intel Core i9 12900KF ↗ Intel Core Ultra 7 265H ↗
Memory Types -8000 #NAME?
Max. Memory Size 128 GB 128 GB
Memory Channels 2 2
Max. Memory Bandwidth 76.8 GB/s
ECC Support Yes No

Comparison with Competitors

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