Intel Core Ultra 7 255U vs Intel Xeon 636
CPU Specs Compare
General Parameters
Release Date
Jan 2025
Feb 2026
Manufacturer
Intel
Intel
Type
Laptop
Server
Instruction Set
x86-64
-
Core Architecture
Arrow Lake
Granite Rapids
Processor Number
255U
-
Integrated Graphics
Arc Graphics (4-Cores)
N/A
Generation
-
Xeon 600 (Granite Rapids-WS)
Package
Manufacturing Process
3 nm
5 nm
Socket
FCBGA-2049
Intel Socket 4710
Power Consumption
12-15 W
170 W
Max Turbo Power Consumption
57 W
-
Peak Operating Temperature
110 °C
101°C
Foundry
-
Intel
Die Size
-
598 mm²
I/O Process Size
-
10 nm
I/O Die Size
-
2x 241
Package
-
FC-LGA18N
CPU Performance
Performance Cores
2
-
Performance Core Threads
4
-
Performance Core Base Frequency
2.0 GHz
3.5 GHz
Performance Core Turbo Frequency
5.2 GHz
4.7 GHz
Efficiency Cores
10
-
Efficiency Core Threads
10
-
Efficiency Core Base Frequency
1.7 GHz
-
Efficiency Core Turbo Frequency
4.2 GHz
-
Total Core Count
12
12
Total Thread Count
14
24
Bus Frequency
100 MHz
100 MHz
Multiplier
20
35.0
L1 Cache
112 K per core
112 KB per core
L2 Cache
2 MB per core
2 MB per core
L3 Cache
12 MB shared
48 MB shared
Unlocked Multiplier
No
Yes
SMP
-
1
Memory Parameters
Memory Types
LPDDR5-8400,LPDDR5x-8400,DDR5-6400
DDR5-6400
Max Memory Size
128 GB
-
Max Memory Channels
2
4
ECC Memory Support
No
Yes
Graphics Card Parameters
Integrated Graphics
true
-
GPU Max Dynamic Frequency
2100 MHz
-
Miscellaneous
📊 Benchmark
Cinebench R23
1,803
-
Cinebench R23
11,888
-
Geekbench 6
2,582
-
Geekbench 6
10,941
-
Cinebench 2024
101
-
Cinebench 2024
588
-