Intel Core Ultra 5 338H vs Intel Core i5 10400
CPU Specs Compare
General Parameters
Release Date
Jan 2026
May 2020
Manufacturer
Intel
Intel
Type
Laptop
Desktop
Instruction Set
x86-64
x86-64
Core Architecture
Panther Lake
Comet Lake
Processor Number
338H
i5-10400
Integrated Graphics
Arc B370
UHD Graphics 630
Generation
Intel Core Ultra Series 3
-
Package
Manufacturing Process
3 nm
14 nm
Socket
Custom
LGA-1200
Power Consumption
15-25 W
65 W
Max Turbo Power Consumption
80 W
-
Peak Operating Temperature
100 °C
100 °C
CPU Performance
Performance Cores
4
6
Performance Core Threads
4
12
Performance Core Base Frequency
1.9 GHz
2.9 GHz
Performance Core Turbo Frequency
4.7 GHz
4.3 GHz
Efficiency Cores
8
-
Efficiency Core Threads
8
-
Efficiency Core Base Frequency
1.5 GHz
-
Efficiency Core Turbo Frequency
3.6 GHz
-
Total Core Count
12
6
Total Thread Count
12
12
Bus Frequency
100 MHz
100 MHz
Multiplier
19
29x
L1 Cache
192 K per core
64 K per core
L2 Cache
2560 K per core
256 K per core
L3 Cache
18 MB shared
12 MB shared
Unlocked Multiplier
No
No
Memory Parameters
Memory Types
LPDDR5X-8533
DDR4-2666
Max Memory Size
96 GB
128 GB
Max Memory Channels
2
2
Max Memory Bandwidth
153.6 GB/s
41.6 GB/s
ECC Memory Support
No
No
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
800 MHz
350 MHz
GPU Max Dynamic Frequency
2400 MHz
1100 MHz
Shader Units
1024
192
Texture Units
64
24
Raster Operation Units
32
3
Execution Units
10
24
Power Consumption
45
15 W
Max Resolution
7680 x 4320 @ 60Hz
4096x2304 - 60 Hz
AI Accelerator
Theoretical performance
50 TOPS
-
📊 Benchmark
Cinebench R23
1,988
1,126
Cinebench R23
16,565
7,610
Geekbench 6
2,743
1,401
Geekbench 6
14,448
5,919
Cinebench 2024
123
-
Cinebench 2024
1,000
-
Geekbench 5
-
1,149
Geekbench 5
-
5,766
Blender
-
127
Passmark CPU
-
2,569
Passmark CPU
-
12,194