Intel Core Ultra 7 155U vs Intel Core i7 6900K
CPU · Specs Compare
General Parameters
Release Date
Dec 2023
May 2016
Manufacturer
Intel
Intel
Type
Laptop
Desktop
Instruction Set
x86-64
x86-64
Core Architecture
Meteor Lake
Broadwell E
Processor Number
155U
i7-6900K
Integrated Graphics
Arc Graphics (4-Cores)
N/A
Package
Manufacturing Process
7 nm
14 nm
Socket
FCBGA-2049
LGA-2011-3
Power Consumption
12-15 W
140 W
Max Turbo Power Consumption
57 W
—
Peak Operating Temperature
110 °C
—
CPU Performance
Performance Cores
2
8
Performance Core Threads
4
16
Performance Core Base Frequency
1.7 GHz
3.2 GHz
Performance Core Turbo Frequency
4.8 GHz
3.7 GHz
Efficiency Cores
10
—
Efficiency Core Threads
10
—
Efficiency Core Base Frequency
1.2 GHz
—
Efficiency Core Turbo Frequency
3.8 GHz
—
Total Core Count
12
8
Total Thread Count
14
16
Bus Frequency
100 MHz
100 MHz
Multiplier
17
32x
L1 Cache
112 K per core
64 K per core
L2 Cache
2 MB per core
256 K per core
L3 Cache
12 MB shared
20 MB shared
Unlocked Multiplier
No
No
Memory Parameters
Memory Types
LPDDR5-7467,LPDDR5x-7467,DDR5-5600
DDR4-2133
Max Memory Size
96 GB
128 GB
Max Memory Channels
2
4
Max Memory Bandwidth
120 GB/s
76.8 GB/s
ECC Memory Support
No
No
Graphics Card Parameters
Integrated Graphics
true
—
GPU Base Frequency
300 MHz
—
GPU Max Dynamic Frequency
1950 MHz
—
Shader Units
512
—
Texture Units
32
—
Raster Operation Units
16
—
Execution Units
64
—
Power Consumption
14
—
Max Resolution
7680x4320 - 60 Hz
—
Miscellaneous
PCIe Version
4.0
3.0
PCIe Lanes
20
40
Benchmark
Cinebench R23
1,730
—
Cinebench R23
9,875
—
Geekbench 6
2,314
1,286
Geekbench 6
9,486
7,470
Cinebench 2024
102
—
Cinebench 2024
549
—
Blender
140
—
Passmark CPU
3,413
—
Passmark CPU
16,486
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.