Intel Core i5 10400T vs Intel Core Ultra 7 355
CPU Specs Compare
General Parameters
Release Date
May 2020
Jan 2026
Manufacturer
Intel
Intel
Type
Desktop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Comet Lake
-
Processor Number
i5-10400T
355
Integrated Graphics
UHD Graphics 630
Graphics 4 Xe3
Generation
-
Intel Core Ultra Series 3
Package
Manufacturing Process
14 nm
3 nm
Socket
LGA-1200
Custom
Power Consumption
25-35 W
15-25 W
Peak Operating Temperature
100 °C
100 °C
Max Turbo Power Consumption
-
55 W
CPU Performance
Performance Cores
6
4
Performance Core Threads
12
4
Performance Core Base Frequency
2.0 GHz
2.3 GHz
Performance Core Turbo Frequency
3.6 GHz
4.7 GHz
Total Core Count
6
8
Total Thread Count
12
8
Bus Frequency
100 MHz
100 MHz
Multiplier
20x
23
L1 Cache
64 K per core
-
L2 Cache
256 K per core
-
L3 Cache
12 MB shared
12 MB shared
Unlocked Multiplier
No
No
Efficiency Cores
-
4
Efficiency Core Threads
-
4
Efficiency Core Base Frequency
-
1.7 GHz
Efficiency Core Turbo Frequency
-
3.5 GHz
Memory Parameters
Memory Types
DDR4-2666
LPDDR5X-7467,DDR5-6400
Max Memory Size
128 GB
128 GB
Max Memory Channels
2
2
Max Memory Bandwidth
41.6 GB/s
119.5 GB/s
ECC Memory Support
No
No
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
350 MHz
-
GPU Max Dynamic Frequency
1000 MHz
2500 MHz
Shader Units
192
-
Texture Units
24
-
Raster Operation Units
3
-
Execution Units
24
4
Power Consumption
15 W
-
Max Resolution
4096x2304 - 60 Hz
7680 x 4320 @ 60Hz
📊 Benchmark
Geekbench 6
1,201
2,706
Geekbench 5
921
-
Geekbench 6
5,107
10,277
Geekbench 5
4,677
-
Passmark CPU
2,146
-
Passmark CPU
9,901
-