Intel Core Ultra 7 265K VS Intel Core i9-11900K

Comparison of processors: Intel Core Ultra 7 265K with 20 cores 5.4GHz and Intel Core i9 11900K with 8 cores 5.3GHz. Here you will find which processor is better in benchmarks, key specifications, consumption and much more.

Key Differences
Intel Core Ultra 7 265K: Advantages
  • Higher number of cores (20 vs 8)
  • Higher number of threads (20 vs 16)
  • Newer PCIE version (5 vs 4)
  • More single-core power
  • More multi-core power
  • Higher turbo frequency
Intel Core i9-11900K: Advantages
Benchmarks

Cinebench 2024 Single Core

Intel Core Ultra 7 265K 142
Intel Core i9-11900K -

Cinebench R23 Single Core

Intel Core Ultra 7 265K +37%2293
Intel Core i9-11900K 1671

Cinebench R20 Single Core

Intel Core Ultra 7 265K -
Intel Core i9-11900K 650

Geekbench 6 Single Core

Intel Core Ultra 7 265K +91%3228
Intel Core i9-11900K 1691

Geekbench 5 Single Core

Intel Core Ultra 7 265K -
Intel Core i9-11900K 1829

Passmark Single Core

Intel Core Ultra 7 265K -
Intel Core i9-11900K 3508

Cinebench 2024 Multi Core

Intel Core Ultra 7 265K 2064
Intel Core i9-11900K -

Cinebench R23 Multi Core

Intel Core Ultra 7 265K +124%36244
Intel Core i9-11900K 16211

Cinebench R20 Multi Core

Intel Core Ultra 7 265K -
Intel Core i9-11900K 6187

Geekbench 6 Multi Core

Intel Core Ultra 7 265K +127%19970
Intel Core i9-11900K 8782

Geekbench 5 Multi Core

Intel Core Ultra 7 265K -
Intel Core i9-11900K 11033

Passmark Multi Core

Intel Core Ultra 7 265K -
Intel Core i9-11900K 25336
Intel Core Ultra 7 265K
VS
Intel Core i9-11900K
General Parameters
Q4 2024Release DateQ1 2021
IntelManufacturerIntel
DesktopTypeDesktop
x86-64Instruction Setx86-64
Arrow LakeCore ArchitectureRocke tLake
Intel Core Ultra 7 265KProcessor NumberIntel Core i9-11900K
LGA 1851SocketLGA-1200
NoIntegrated GraphicsNo
Package
2 nmFabrication Process14nm
LGA 1851SocketLGA-1200
125 WEnergy Consumption125 W
0 WMax Turbo Consumption0 W
100ºCPeak Operating100°C
CPU Performance
8Main Cores8
-Main Threads0
-Main Cores Base Freq.-
5.4GHzMain Cores Turbo Freq.5.3GHz
Efficient Cores
0Efficient Threads0
1GHzBase Frequency Secondary Cores
Turbo Frequency Secondary Cores
20Total Cores8
20Total Threads16
Bus Frequency100MHz
Multiplier35x
L1 Cache64K per core
32MBL2 Cache512K per core
33MBL3 Cache16MB shared
Unlocked Multiplier
Memory Parameters
DDR5-6400Memory TypeDDR4-3200
256GBMax Memory128GB
2Max. Memory Channels2
102.4GB/sBandwidth50GB/s
YesECC Memory SupportNo
Graphics Card Parameters
NoIntegrated GraphicsYes
GPU Base Frequency300MHz
Dynamic Max GPU Frequency1300MHz
0Shaders256
0Texture Units64
0ROP Units32
0Execution Units32
Energy Consumption15W
Miscellaneous
5PCIE Version4
20PCIE Lines20