Intel Xeon 6766P-B vs Intel Core Ultra 7 356H
CPU · Specs Compare
General Parameters
Release Date
Dec 2025
Jan 2026
Manufacturer
Intel
Intel
Type
Server
Laptop
Core Architecture
Granite Rapids
Panther Lake
Integrated Graphics
N/A
Graphics 4 Xe3
Generation
Xeon 6 (Granite Rapids-D)
Intel Core Ultra Series 3
Instruction Set
—
x86-64
Processor Number
—
356H
Package
Manufacturing Process
5 nm
3 nm
Socket
Intel BGA 5026
Custom
Power Consumption
305 W
15-25 W
Foundry
Intel
—
Die Size
2x598 mm²
—
I/O Process Size
10 nm
—
Package
FC-BGA18N
—
Max Turbo Power Consumption
—
80 W
Peak Operating Temperature
—
100 °C
CPU Performance
Performance Core Base Frequency
2.3 GHz
1.9 GHz
Performance Core Turbo Frequency
3.5 GHz
4.7 GHz
Total Core Count
64
16
Total Thread Count
128
16
Bus Frequency
100 MHz
100 MHz
Multiplier
23.0
19
L1 Cache
112 KB per core
192 K per core
L2 Cache
2 MB per core
2560 K per core
L3 Cache
256 MB shared
18 MB shared
Unlocked Multiplier
No
No
SMP
1
—
Performance Cores
—
4
Performance Core Threads
—
4
Efficiency Cores
—
12
Efficiency Core Threads
—
12
Efficiency Core Base Frequency
—
1.5 GHz
Efficiency Core Turbo Frequency
—
3.7 GHz
Memory Parameters
Memory Types
DDR5-6400
LPDDR5X-8533,DDR5-7200
Max Memory Size
2.25 TB
128 GB
Max Memory Channels
8
2
ECC Memory Support
Yes
No
Max Memory Bandwidth
—
136.5 GB/s
Miscellaneous
PCIe Version
5
5.0
PCIe Lanes
32
20
Graphics Card Parameters
Integrated Graphics
—
true
GPU Base Frequency
—
800 MHz
GPU Max Dynamic Frequency
—
2450 MHz
Shader Units
—
1024
Texture Units
—
64
Raster Operation Units
—
32
Execution Units
—
4
Power Consumption
—
25
AI Accelerator
Theoretical performance
—
50 TOPS
Benchmark
Cinebench R23
—
2,003
Cinebench R23
—
18,102
Geekbench 6
—
2,738
Geekbench 6
—
15,294
Cinebench 2024
—
120
Cinebench 2024
—
1,085
▲ Specs Compare
Data sourced from official specifications and benchmark tests.