Intel Core Ultra 7 265K VS Intel Core i7-6700K

Comparison of processors: Intel Core Ultra 7 265K with 20 cores 5.4GHz and Intel Core i7 6700K with 4 cores 4.2GHz. 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 4)
  • Higher number of threads (20 vs 8)
  • Newer PCIE version (5 vs 3)
  • More PCIE lines (20 vs 16)
  • More single-core power
  • More multi-core power
  • Higher turbo frequency
Intel Core i7-6700K: Advantages
  • Lower energy consumption
Benchmarks

Cinebench 2024 Single Core

Intel Core Ultra 7 265K 142
Intel Core i7-6700K -

Cinebench R23 Single Core

Intel Core Ultra 7 265K +104%2293
Intel Core i7-6700K 1124

Cinebench R20 Single Core

Intel Core Ultra 7 265K -
Intel Core i7-6700K -

Geekbench 6 Single Core

Intel Core Ultra 7 265K +109%3228
Intel Core i7-6700K 1544

Geekbench 5 Single Core

Intel Core Ultra 7 265K -
Intel Core i7-6700K 1087

Passmark Single Core

Intel Core Ultra 7 265K -
Intel Core i7-6700K 2510

Cinebench 2024 Multi Core

Intel Core Ultra 7 265K 2064
Intel Core i7-6700K -

Cinebench R23 Multi Core

Intel Core Ultra 7 265K +547%36244
Intel Core i7-6700K 5602

Cinebench R20 Multi Core

Intel Core Ultra 7 265K -
Intel Core i7-6700K 2059

Geekbench 6 Multi Core

Intel Core Ultra 7 265K +279%19970
Intel Core i7-6700K 5265

Geekbench 5 Multi Core

Intel Core Ultra 7 265K -
Intel Core i7-6700K 4271

Passmark Multi Core

Intel Core Ultra 7 265K -
Intel Core i7-6700K 8940
Intel Core Ultra 7 265K
VS
Intel Core i7-6700K
General Parameters
Q4 2024Release DateQ3 2015
IntelManufacturerIntel
DesktopTypeDesktop
x86-64Instruction Setx86-64
Arrow LakeCore ArchitectureSkylake
Intel Core Ultra 7 265KProcessor NumberIntel Core i7-6700K
LGA 1851SocketLGA-1151
NoIntegrated GraphicsNo
Package
2 nmFabrication Process14nm
LGA 1851SocketLGA-1151
125 WEnergy Consumption91 W
0 WMax Turbo Consumption0 W
100ºCPeak Operating
CPU Performance
8Main Cores4
-Main Threads0
-Main Cores Base Freq.-
5.4GHzMain Cores Turbo Freq.4.2GHz
Efficient Cores
0Efficient Threads0
1GHzBase Frequency Secondary Cores
Turbo Frequency Secondary Cores
20Total Cores4
20Total Threads8
Bus Frequency100MHz
Multiplier40x
L1 Cache64K per core
32MBL2 Cache256K per core
33MBL3 Cache8MB shared
Unlocked Multiplier
Memory Parameters
DDR5-6400Memory TypeDDR4-2133
256GBMax Memory64GB
2Max. Memory Channels2
102.4GB/sBandwidth34.1GB/s
YesECC Memory SupportNo
Graphics Card Parameters
NoIntegrated GraphicsYes
GPU Base Frequency
Dynamic Max GPU Frequency1150MHz
0Shaders0
0Texture Units0
0ROP Units0
0Execution Units0
Energy Consumption
Miscellaneous
5PCIE Version3
20PCIE Lines16