Intel Xeon 6766P-B vs Intel Core i7 1355U
CPU · Specs Compare
General Parameters
Release Date
Dec 2025
Jan 2023
Manufacturer
Intel
Intel
Type
Server
Laptop
Core Architecture
Granite Rapids
Raptor Lake
Integrated Graphics
N/A
Iris Xe Graphics (96EU)
Generation
Xeon 6 (Granite Rapids-D)
—
Instruction Set
—
x86-64
Processor Number
—
i7-1355U
Package
Manufacturing Process
5 nm
10 nm
Socket
Intel BGA 5026
BGA-1744
Power Consumption
305 W
12-15 W
Foundry
Intel
—
Die Size
2x598 mm²
—
I/O Process Size
10 nm
—
Package
FC-BGA18N
—
Max Turbo Power Consumption
—
55 W
Peak Operating Temperature
—
100°C
CPU Performance
Performance Core Base Frequency
2.3 GHz
1.7 GHz
Performance Core Turbo Frequency
3.5 GHz
5 GHz
Total Core Count
64
10
Total Thread Count
128
12
Bus Frequency
100 MHz
100 MHz
Multiplier
23.0
17x
L1 Cache
112 KB per core
80 K per core
L2 Cache
2 MB per core
1280 K per core
L3 Cache
256 MB shared
12 MB shared
Unlocked Multiplier
No
No
SMP
1
—
Performance Cores
—
2
Performance Core Threads
—
4
Efficiency Cores
—
8
Efficiency Core Threads
—
8
Efficiency Core Base Frequency
—
1.2 GHz
Efficiency Core Turbo Frequency
—
3.7 GHz
Memory Parameters
Memory Types
DDR5-6400
DDR5-5200, DDR4-3200, LPDDR5-6400, LPDDR5x-6400, LPDDR4x-4267
Max Memory Size
2.25 TB
96 GB
Max Memory Channels
8
2
ECC Memory Support
Yes
No
Max Memory Bandwidth
—
89.6 GB/s
Miscellaneous
PCIe Version
5
4.0
PCIe Lanes
32
20
Graphics Card Parameters
Integrated Graphics
—
true
GPU Base Frequency
—
300 MHz
GPU Max Dynamic Frequency
—
1300 MHz
Shader Units
—
768
Texture Units
—
48
Raster Operation Units
—
24
Execution Units
—
96
Power Consumption
—
15 W
Benchmark
Cinebench R23
—
1,800
Cinebench R23
—
9,222
Geekbench 6
—
2,379
Geekbench 5
—
1,709
Geekbench 6
—
7,945
Geekbench 5
—
8,398
Cinebench 2024
—
91
Blender
—
120
Passmark CPU
—
3,594
Passmark CPU
—
15,257
▲ Specs Compare
Data sourced from official specifications and benchmark tests.