Intel Core i5-6600K VS Intel Core Ultra 7 265K

Comparison of processors: Intel Core i5 6600K with 4 cores 3.9GHz and Intel Core Ultra 7 265K with 20 cores 5.4GHz. Here you will find which processor is better in benchmarks, key specifications, consumption and much more.

Key Differences
Intel Core i5-6600K: Advantages
  • Lower energy consumption
Intel Core Ultra 7 265K: Advantages
  • Higher number of cores (4 vs 20)
  • Higher number of threads (4 vs 20)
  • Newer PCIE version (3 vs 5)
  • More PCIE lines (16 vs 20)
  • More single-core power
  • More multi-core power
  • Higher turbo frequency
Benchmarks

Cinebench 2024 Single Core

Intel Core i5-6600K -
Intel Core Ultra 7 265K 142

Cinebench R23 Single Core

Intel Core i5-6600K 1031
Intel Core Ultra 7 265K +122%2293

Cinebench R20 Single Core

Intel Core i5-6600K -
Intel Core Ultra 7 265K -

Geekbench 6 Single Core

Intel Core i5-6600K 1314
Intel Core Ultra 7 265K +146%3228

Geekbench 5 Single Core

Intel Core i5-6600K 1125
Intel Core Ultra 7 265K -

Passmark Single Core

Intel Core i5-6600K 2320
Intel Core Ultra 7 265K -

Cinebench 2024 Multi Core

Intel Core i5-6600K -
Intel Core Ultra 7 265K 2064

Cinebench R23 Multi Core

Intel Core i5-6600K 3953
Intel Core Ultra 7 265K +817%36244

Cinebench R20 Multi Core

Intel Core i5-6600K -
Intel Core Ultra 7 265K -

Geekbench 6 Multi Core

Intel Core i5-6600K 3782
Intel Core Ultra 7 265K +428%19970

Geekbench 5 Multi Core

Intel Core i5-6600K 3775
Intel Core Ultra 7 265K -

Passmark Multi Core

Intel Core i5-6600K 6289
Intel Core Ultra 7 265K -
Intel Core i5-6600K
VS
Intel Core Ultra 7 265K
General Parameters
Q3 2015Release DateQ4 2024
IntelManufacturerIntel
DesktopTypeDesktop
x86-64Instruction Setx86-64
SkylakeCore ArchitectureArrow Lake
Intel Core i5-6600KProcessor NumberIntel Core Ultra 7 265K
LGA-1151SocketLGA 1851
NoIntegrated GraphicsNo
Package
14nmFabrication Process2 nm
LGA-1151SocketLGA 1851
91 WEnergy Consumption125 W
0 WMax Turbo Consumption0 W
Peak Operating100ºC
CPU Performance
4Main Cores8
0Main Threads-
-Main Cores Base Freq.-
3.9GHzMain Cores Turbo Freq.5.4GHz
Efficient Cores
0Efficient Threads0
Base Frequency Secondary Cores1GHz
Turbo Frequency Secondary Cores
4Total Cores20
4Total Threads20
100MHzBus Frequency
35xMultiplier
64K per coreL1 Cache
256K per coreL2 Cache32MB
6MB sharedL3 Cache33MB
NoUnlocked Multiplier
Memory Parameters
DDR4-2133Memory TypeDDR5-6400
64GBMax Memory256GB
2Max. Memory Channels2
34.1GB/sBandwidth102.4GB/s
NoECC Memory SupportYes
Graphics Card Parameters
YesIntegrated GraphicsNo
GPU Base Frequency
1150MHzDynamic Max GPU Frequency
0Shaders0
0Texture Units0
0ROP Units0
0Execution Units0
Energy Consumption
Miscellaneous
3PCIE Version5
16PCIE Lines20