Intel Core i7 6900K vs Intel Core Ultra 7 355
CPU Specs Compare
General Parameters
Release Date
May 2016
Jan 2026
Manufacturer
Intel
Intel
Type
Desktop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Broadwell E
-
Processor Number
i7-6900K
355
Integrated Graphics
N/A
Graphics 4 Xe3
Generation
-
Intel Core Ultra Series 3
Package
Manufacturing Process
14 nm
3 nm
Socket
LGA-2011-3
Custom
Power Consumption
140 W
15-25 W
Max Turbo Power Consumption
-
55 W
Peak Operating Temperature
-
100 °C
CPU Performance
Performance Cores
8
4
Performance Core Threads
16
4
Performance Core Base Frequency
3.2 GHz
2.3 GHz
Performance Core Turbo Frequency
3.7 GHz
4.7 GHz
Total Core Count
8
8
Total Thread Count
16
8
Bus Frequency
100 MHz
100 MHz
Multiplier
32x
23
L1 Cache
64 K per core
-
L2 Cache
256 K per core
-
L3 Cache
20 MB shared
12 MB shared
Unlocked Multiplier
No
No
Efficiency Cores
-
4
Efficiency Core Threads
-
4
Efficiency Core Base Frequency
-
1.7 GHz
Efficiency Core Turbo Frequency
-
3.5 GHz
Memory Parameters
Memory Types
DDR4-2133
LPDDR5X-7467,DDR5-6400
Max Memory Size
128 GB
128 GB
Max Memory Channels
4
2
Max Memory Bandwidth
76.8 GB/s
119.5 GB/s
ECC Memory Support
No
No
Graphics Card Parameters
Integrated Graphics
-
true
GPU Max Dynamic Frequency
-
2500 MHz
Execution Units
-
4
Max Resolution
-
7680 x 4320 @ 60Hz
📊 Benchmark
Geekbench 6
1,286
2,706
Geekbench 6
7,470
10,277