Intel Core i7 6700K vs Intel Core Ultra 5 245KF
We compared two desktop CPUs: Intel Core i7 6700K with 4 cores 4.0GHz and Intel Core Ultra 5 245KF with 14 cores 4.2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Core i7 6700K 's Advantages
Integrated graphics card
Lower TDP (91W vs 125W)
Intel Core Ultra 5 245KF 's Advantages
Released 9 years and 2 months late
Higher specification of memory (6400 vs 2133)
Larger memory bandwidth (102.4GB/s vs 34.1GB/s)
Newer PCIe version (5.0 vs 3.0)
Higher base frequency (4.2GHz vs 4.0GHz)
Larger L3 cache size (24MB vs 8MB)
More modern manufacturing process (3nm vs 14nm)
Score
Benchmark
Cinebench R23 Single Core
Intel Core i7 6700K
1129
Intel Core Ultra 5 245KF
+88%
2131
Cinebench R23 Multi Core
Intel Core i7 6700K
5646
Intel Core Ultra 5 245KF
+346%
25194
Geekbench 6 Single Core
Intel Core i7 6700K
1512
Intel Core Ultra 5 245KF
+94%
2942
Geekbench 6 Multi Core
Intel Core i7 6700K
5068
Intel Core Ultra 5 245KF
+247%
17612
Blender
Intel Core i7 6700K
107
Intel Core Ultra 5 245KF
+196%
317
Passmark CPU Single Core
Intel Core i7 6700K
2503
Intel Core Ultra 5 245KF
+88%
4715
Passmark CPU Multi Core
Intel Core i7 6700K
8928
Intel Core Ultra 5 245KF
+389%
43705
General Parameters
Aug 2015
Release Date
Oct 2024
Intel
Manufacturer
Intel
Desktop
Type
Desktop
x86-64
Instruction Set
x86-64
Skylake
Core Architecture
Arrow Lake
i7-6700K
Processor Number
245KF
LGA-1151
Socket
FCLGA-1851
HD Graphics 530
Integrated Graphics
No
-
Generation
Ultra 5(Arrow Lake)
Package
1.75 billions
Transistor Count
17.8 billions
14 nm
Manufacturing Process
3 nm
91 W
Power Consumption
125 W
-
Max Turbo Power Consumption
159 W
-
Peak Operating Temperature
105 °C
-
Foundry
TSMC
CPU Performance
4
Performance Cores
6
8
Performance Core Threads
6
4.0 GHz
Performance Core Base Frequency
4.2 GHz
4.2 GHz
Performance Core Turbo Frequency
5.2 GHz
-
Efficiency Cores
8
-
Efficiency Core Threads
8
-
Efficiency Core Base Frequency
3.6 GHz
-
Efficiency Core Turbo Frequency
4.6 GHz
4
Total Core Count
14
8
Total Thread Count
14
100 MHz
Bus Frequency
100 MHz
40
Multiplier
42
64 K per core
L1 Cache
112 K per core
256 K per core
L2 Cache
3 MB per core
8 MB shared
L3 Cache
24 MB shared
Yes
Unlocked Multiplier
Yes
-
SMP
1
Memory Parameters
DDR4-2133,DDR3L-1600
Memory Types
DDR5-6400
64 GB
Max Memory Size
192 GB
2
Max Memory Channels
2
34.1 GB/s
Max Memory Bandwidth
102.4 GB/s
No
ECC Memory Support
Yes
Graphics Card Parameters
true
Integrated Graphics
-
1150 MHz
GPU Max Dynamic Frequency
-
Miscellaneous
3.0
PCIe Version
5.0
16
PCIe Lanes
24
SSE4.1, SSE4.2, AVX-2
Extended Instruction Set
-
