Intel Core Ultra 7 155H vs Intel Xeon 6766P-B
CPU · Specs Compare
General Parameters
Release Date
Dec 2023
Dec 2025
Manufacturer
Intel
Intel
Type
Laptop
Server
Instruction Set
x86-64
—
Core Architecture
Meteor Lake
Granite Rapids
Processor Number
155H
—
Integrated Graphics
Arc Graphics (8-Cores)
N/A
Generation
Ultra 7 (Meteor Lake)
Xeon 6 (Granite Rapids-D)
Package
Manufacturing Process
7 nm
5 nm
Socket
FCBGA-2049
Intel BGA 5026
Power Consumption
20-65 W
305 W
Max Turbo Power Consumption
115 W
—
Peak Operating Temperature
110 °C
—
Foundry
Intel
Intel
Package
FC-BGA
FC-BGA18N
Die Size
—
2x598 mm²
I/O Process Size
—
10 nm
CPU Performance
Performance Cores
6
—
Performance Core Threads
12
—
Performance Core Base Frequency
1.4 GHz
2.3 GHz
Performance Core Turbo Frequency
4.8 GHz
3.5 GHz
Efficiency Cores
10
—
Efficiency Core Threads
10
—
Efficiency Core Base Frequency
0.9 GHz
—
Efficiency Core Turbo Frequency
3.8 GHz
—
Total Core Count
16
64
Total Thread Count
22
128
Bus Frequency
100 MHz
100 MHz
Multiplier
14
23.0
L1 Cache
112 K per core
112 KB per core
L2 Cache
2 MB per core
2 MB per core
L3 Cache
24 MB shared
256 MB shared
Unlocked Multiplier
No
No
SMP
1
1
Memory Parameters
Memory Types
LPDDR5-7467,LPDDR5x-7467,DDR5-5600
DDR5-6400
Max Memory Size
96 GB
2.25 TB
Max Memory Channels
2
8
Max Memory Bandwidth
120 GB/s
—
ECC Memory Support
No
Yes
Graphics Card Parameters
Integrated Graphics
true
—
GPU Base Frequency
300 MHz
—
GPU Max Dynamic Frequency
2250 MHz
—
Shader Units
1024
—
Texture Units
64
—
Raster Operation Units
32
—
Execution Units
128
—
Power Consumption
28
—
Max Resolution
7680x4320 - 60 Hz
—
Miscellaneous
PCIe Version
5.0
5
PCIe Lanes
28
32
Benchmark
Cinebench R23
1,796
—
Cinebench R23
15,052
—
Geekbench 6
2,419
—
Geekbench 6
12,505
—
Cinebench 2024
100
—
Cinebench 2024
802
—
Blender
265
—
Passmark CPU
3,490
—
Passmark CPU
24,927
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.