Intel Core Ultra 7 265KF vs Intel Core i9 9900K

Best in Class Available
Intel Core Ultra 7 265KF Buy Now ↗
VS
Discontinued
Intel Core i9 9900K Buy Now ↗
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Review

Intel Core Ultra 7 265KF
Intel Core i9 9900K
Single-Core Performance
90
49
Multi-Core Performance
84
30
Power Efficiency
71
41
QucikComparison Final Score
86
41
Integrated Graphics
0
23
❖

Key differences

Key distinctions and advantages between Intel Core Ultra 7 265KF and Intel Core i9 9900K

Reasons to consider the Intel Core Ultra 7 265KF

  • + 8 P-cores + 12 E-cores hybrid design
  • + DDR5 memory support
  • + FCLGA-1851 socket
  • + Arrow Lake architecture

Reasons to consider the Intel Core i9 9900K

  • + 8 cores / 16 threads with SMT
  • + DDR4 memory support
  • + LGA-1151 socket
  • + Coffee Lake architecture

Pros & Cons

Intel Core Ultra 7 265KF
  • Excellent single-core performance
  • Strong multi-threaded throughput
  • High core count (20 cores)
  • Modern DDR5 memory support
  • High power draw (125W TDP)
  • No integrated graphics — discrete GPU required

"A high-end Intel Core Ultra 7 265KF processor with balanced performance (single-core 90/100, multi-core 84/100). Suited for demanding workloads."

Intel Core i9 9900K
  • Built-in integrated graphics
  • Moderate power consumption (95W TDP)
  • Limited single-core performance
  • Limited multi-threaded performance
  • Older generation architecture

"A entry-level Intel Core i9 9900K processor with strong single-core performance (49/100). Suited for basic computing tasks."

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 265KF
VS
Intel Core i9 9900K
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VALUE INDEX
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Benchmarks

Blender
Blender CPU
Intel Core Ultra 7 265KF +156%
455.75
Intel Core i9 9900K
178.22
Cinebench
Cinebench 2024 (Single)
Intel Core Ultra 7 265KF +75%
138
Intel Core i9 9900K
79
Intel Core Ultra 7 265KF Intel Core i9 9900K
Cinebench 2024 (Multi) 2067 706

Specifications

GeekBench v6
Specification Intel Core Ultra 7 265KF ↗ Intel Core i9 9900K ↗
Geekbench 6 (Single-Core) 3206 1621
Geekbench 6 (Multi-Core) 21779 8151
File compression 1610 MB/sec 545.7 MB/sec
Clang compilation 192.6 Klines/sec 67.7 Klines/sec
HTML 5 Browser 481.8 pages/sec 175.1 pages/sec
PDF Renderer 600.3 Mpixels/sec 275.6 Mpixels/sec
Text processing 342.1 pages/sec 159 pages/sec
Background blur 96.8 images/sec 40.4 images/sec
Photo processing 172.7 images/sec 68.6 images/sec
Ray tracing 41.9 Mpixels/sec 14.5 Mpixels/sec
PassMark
Specification Intel Core Ultra 7 265KF ↗ Intel Core i9 9900K ↗
Passmark CPU (Single-Core) 4921 2915
Passmark CPU (Multi-Core) 58545 18102
Integer math 143.4 GOps/sec 66.2 GOps/sec
Floating point math 189.5 GOps/sec 41 GOps/sec
Find prime numbers 483M Primes/sec 47M Primes/sec
Random string sorting 79.8M Strings/sec 36.1M Strings/sec
Data encryption 48.2 GBytes/sec 6.4 GBytes/sec
Data compression 666.7 MBytes/sec 283 MBytes/sec
Physics 3667 Frames/sec 931 Frames/sec
Extended instructions 54.5B Matrices/sec 19B Matrices/sec
Performance Per Watt
Specification Intel Core Ultra 7 265KF ↗ Intel Core i9 9900K ↗
Cinebench 2024 / Watt 16.5 PPW 7.4 PPW
Geekbench 6 Multi / Watt 174.2 PPW 85.8 PPW
Passmark CPU Mark / Watt 468.4 PPW 190.5 PPW
Blender / Watt 3.65 PPW 1.88 PPW
General
Specification Intel Core Ultra 7 265KF ↗ Intel Core i9 9900K ↗
Vendor Intel Intel
Released 11-Oct-24 8-Oct-18
Type Desktop Desktop
Instruction Set x86-64 x86-64
Codename Arrow Lake Coffee Lake
Model number 265KF i9-9900K
Integrated GPU No UHD Graphics 630
Qualcomm Equivalent
CPU
Specification Intel Core Ultra 7 265KF ↗ Intel Core i9 9900K ↗
P-Cores 8 8
P-Threads 8 16
Base Frequency (P) 3.9 GHz 3.6 GHz
E-Cores 12
E-Threads 12
Base Frequency (E) 3.3 GHz
Total Cores 20 8
Total Threads 20 16
Multiplier 39x 36x
L1 Cache 112K (per core) 64K (per core)
L2 Cache 3MB (per core) 256K (per core)
Unlocked Multiplier Yes Yes
Package
Specification Intel Core Ultra 7 265KF ↗ Intel Core i9 9900K ↗
Transistors
Fabrication Process 3 nm 14 nm
TDP (PL1) 125 W 95 W
Socket FCLGA-1851 LGA-1151
Peak Temperature 105°C 100°C
iGPU
Specification Intel Core Ultra 7 265KF ↗ Intel Core i9 9900K ↗
Integrated Graphics Intel UHD Graphics 630
GPU Boost Clock 1200 MHz
Shading Units 192
TMUs 24
ROPs 3
Execution Units 24
iGPU FLOPS 0.5 TFLOPS
Memory Support
Specification Intel Core Ultra 7 265KF ↗ Intel Core i9 9900K ↗
Memory Types -6400 -2666
Max. Memory Size 256 GB 128 GB
Memory Channels 2 2
Max. Memory Bandwidth 41.6 GB/s
ECC Support Yes No

Comparison with Competitors

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