Intel Core i7 6900K vs Intel Core Ultra 7 265
We compared two desktop CPUs: Intel Core i7 6900K with 8 cores 3.2GHz and Intel Core Ultra 7 265 with 20 cores 2.4GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Core i7 6900K 's Advantages
Higher base frequency (3.2GHz vs 2.4GHz)
Intel Core Ultra 7 265 's Advantages
Released 8 years and 7 months late
Integrated graphics card
Higher specification of memory (6400 vs 2133)
Larger memory bandwidth (102.4GB/s vs 76.8GB/s)
Newer PCIe version (5.0 vs 3.0)
Larger L3 cache size (30MB vs 20MB)
More modern manufacturing process (3nm vs 14nm)
Lower TDP (65W vs 140W)
Score
Benchmark
Cinebench R23 Single Core
Intel Core i7 6900K
1151
Intel Core Ultra 7 265
+87%
2155
Cinebench R23 Multi Core
Intel Core i7 6900K
11326
Intel Core Ultra 7 265
+153%
28699
Geekbench 6 Single Core
Intel Core i7 6900K
1286
Intel Core Ultra 7 265
+132%
2991
Geekbench 6 Multi Core
Intel Core i7 6900K
7470
Intel Core Ultra 7 265
+165%
19830
Passmark CPU Single Core
Intel Core i7 6900K
2310
Intel Core Ultra 7 265
+106%
4770
Passmark CPU Multi Core
Intel Core i7 6900K
14258
Intel Core Ultra 7 265
+232%
47434
General Parameters
May 2016
Release Date
Dec 2024
Intel
Manufacturer
Intel
Desktop
Type
Desktop
x86-64
Instruction Set
x86-64
Broadwell E
Core Architecture
Arrow Lake
i7-6900K
Processor Number
265
LGA-2011-3
Socket
FCLGA-1851
N/A
Integrated Graphics
Arc Graphics
-
Generation
Ultra 7 (Arrow Lake)
Package
-
Transistor Count
17.8 billions
14 nm
Manufacturing Process
3 nm
140 W
Power Consumption
65 W
-
Max Turbo Power Consumption
182 W
-
Peak Operating Temperature
105 °C
-
Foundry
TSMC
-
Die Size
243 mm²
CPU Performance
8
Performance Cores
8
16
Performance Core Threads
8
3.2 GHz
Performance Core Base Frequency
2.4 GHz
3.7 GHz
Performance Core Turbo Frequency
5.3 GHz
-
Efficiency Cores
12
-
Efficiency Core Threads
12
-
Efficiency Core Base Frequency
1.8 GHz
-
Efficiency Core Turbo Frequency
4.6 GHz
8
Total Core Count
20
16
Total Thread Count
20
100 MHz
Bus Frequency
100 MHz
32x
Multiplier
24
64 K per core
L1 Cache
192 K per core
256 K per core
L2 Cache
3 MB per core
20 MB shared
L3 Cache
30 MB shared
No
Unlocked Multiplier
No
-
SMP
1
Memory Parameters
DDR4-2133
Memory Types
DDR5-6400
128 GB
Max Memory Size
256 GB
4
Max Memory Channels
2
76.8 GB/s
Max Memory Bandwidth
102.4 GB/s
No
ECC Memory Support
Yes
Graphics Card Parameters
-
Integrated Graphics
true
-
GPU Max Dynamic Frequency
1950 MHz
