Intel Core i9 12900KF vs Intel Core Ultra 7 265

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

Intel Core i9 12900KF
Intel Core Ultra 7 265
Single-Core Performance
76
84
Multi-Core Performance
62
66
Power Efficiency
49
74
QucikComparison Final Score
69
76
❖

Key differences

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

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 7 265

  • + 8 P-cores + 12 E-cores hybrid design
  • + DDR5 memory support
  • + FCLGA-1851 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 7 265
  • Excellent single-core performance
  • Capable multi-core performance
  • High core count (20 cores)
  • Built-in integrated graphics
  • Modern DDR5 memory support
  • No significant drawbacks for its tier

"A mid-to-upper-range Intel Core Ultra 7 265 processor with strong single-core performance (84/100). Suited for demanding workloads."

Value for Money Beta

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

Blender
Blender CPU
Intel Core i9 12900KF +8%
365.61
Intel Core Ultra 7 265
339.56
Cinebench
Cinebench 2024 (Single)
Intel Core i9 12900KF
115
Intel Core Ultra 7 265 +14%
131
Intel Core i9 12900KF Intel Core Ultra 7 265
Cinebench 2024 (Multi) 1463 1398

Specifications

GeekBench v6
Specification Intel Core i9 12900KF ↗ Intel Core Ultra 7 265 ↗
Geekbench 6 (Single-Core) 2686 2910
Geekbench 6 (Multi-Core) 16140 18843
File compression 1150 MB/sec 1340 MB/sec
Clang compilation 141 Klines/sec 189 Klines/sec
HTML 5 Browser 363.2 pages/sec 378.8 pages/sec
PDF Renderer 475.6 Mpixels/sec 525.9 Mpixels/sec
Text processing 274.8 pages/sec 326.6 pages/sec
Background blur 66.8 images/sec 78.5 images/sec
Photo processing 138.5 images/sec 138.5 images/sec
Ray tracing 33.9 Mpixels/sec 41.5 Mpixels/sec
PassMark
Specification Intel Core i9 12900KF ↗ Intel Core Ultra 7 265 ↗
Passmark CPU (Single-Core) 4132 4694
Passmark CPU (Multi-Core) 40732 49808
Integer math 138.8 GOps/sec 135.7 GOps/sec
Floating point math 105.3 GOps/sec 173.5 GOps/sec
Find prime numbers 140M Primes/sec 414M Primes/sec
Random string sorting 56.9M Strings/sec 64M Strings/sec
Data encryption 29.4 GBytes/sec 40.5 GBytes/sec
Data compression 535.2 MBytes/sec 522.7 MBytes/sec
Physics 2077 Frames/sec 2952 Frames/sec
Extended instructions 33.6B Matrices/sec 41.5B Matrices/sec
Performance Per Watt
Specification Intel Core i9 12900KF ↗ Intel Core Ultra 7 265 ↗
Cinebench 2024 / Watt 11.7 PPW 21.5 PPW
Geekbench 6 Multi / Watt 129.1 PPW 289.9 PPW
Passmark CPU Mark / Watt 325.9 PPW 766.3 PPW
Blender / Watt 2.92 PPW 5.22 PPW
General
Specification Intel Core i9 12900KF ↗ Intel Core Ultra 7 265 ↗
Vendor Intel Intel
Released 27-Oct-21 18-Dec-24
Type Desktop Desktop
Instruction Set x86-64 x86-64
Codename Alder Lake Arrow Lake
Model number i9-12900KF 265
Integrated GPU No Arc Graphics
Qualcomm Equivalent
CPU
Specification Intel Core i9 12900KF ↗ Intel Core Ultra 7 265 ↗
P-Cores 8 8
P-Threads 16 8
Base Frequency (P) 3.2 GHz 2.4 GHz
E-Cores 8 12
E-Threads 8 12
Base Frequency (E) 2.4 GHz 1.8 GHz
Total Cores 16 20
Total Threads 24 20
Multiplier 32x 24x
L1 Cache 64K (per core) 192K (per core)
L2 Cache 14MB (shared) 3MB (per core)
Unlocked Multiplier Yes No
Package
Specification Intel Core i9 12900KF ↗ Intel Core Ultra 7 265 ↗
Transistors
Fabrication Process 10 nm 3 nm
TDP (PL1) 125 W 65 W
Socket LGA-1700 FCLGA-1851
Peak Temperature 100°C 105°C
iGPU
Specification Intel Core i9 12900KF ↗ Intel Core Ultra 7 265 ↗
Integrated Graphics Intel Arc Graphics
GPU Boost Clock 1950 MHz
Shading Units
TMUs
ROPs
Execution Units
iGPU FLOPS
Memory Support
Specification Intel Core i9 12900KF ↗ Intel Core Ultra 7 265 ↗
Memory Types -8000 -6400
Max. Memory Size 128 GB 256 GB
Memory Channels 2 2
Max. Memory Bandwidth 76.8 GB/s
ECC Support Yes Yes

Comparison with Competitors

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