Intel Core Ultra 5 338H vs Intel Core i9 9900X
CPU · Specs Compare
General Parameters
Release Date
Jan 2026
Oct 2018
Manufacturer
Intel
Intel
Type
Laptop
Desktop
Instruction Set
x86-64
x86-64
Core Architecture
Panther Lake
Skylake
Processor Number
338H
i9-9900X
Integrated Graphics
Arc B370
N/A
Generation
Intel Core Ultra Series 3
—
Package
Manufacturing Process
3 nm
14 nm
Socket
Custom
LGA-2066
Power Consumption
15-25 W
165 W
Max Turbo Power Consumption
80 W
—
Peak Operating Temperature
100 °C
92 °C
CPU Performance
Performance Cores
4
10
Performance Core Threads
4
20
Performance Core Base Frequency
1.9 GHz
3.5 GHz
Performance Core Turbo Frequency
4.7 GHz
4.4 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
10
Total Thread Count
12
20
Bus Frequency
100 MHz
100 MHz
Multiplier
19
35x
L1 Cache
192 K per core
64 K per core
L2 Cache
2560 K per core
1 MB per core
L3 Cache
18 MB shared
20 MB shared
Unlocked Multiplier
No
Yes
Memory Parameters
Memory Types
LPDDR5X-8533
DDR4-2666
Max Memory Size
96 GB
128 GB
Max Memory Channels
2
4
Max Memory Bandwidth
153.6 GB/s
85 GB/s
ECC Memory Support
No
No
Graphics Card Parameters
Integrated Graphics
true
—
GPU Base Frequency
800 MHz
—
GPU Max Dynamic Frequency
2400 MHz
—
Shader Units
1024
—
Texture Units
64
—
Raster Operation Units
32
—
Execution Units
10
—
Power Consumption
45
—
Max Resolution
7680 x 4320 @ 60Hz
—
AI Accelerator
Theoretical performance
50 TOPS
—
Miscellaneous
PCIe Version
5.0
3.0
PCIe Lanes
12
44
Extended Instruction Set
—
SSE4.1, SSE4.2, AVX-2, AVX-512
Benchmark
Cinebench R23
1,988
1,182
Cinebench R23
16,565
13,994
Geekbench 6
2,743
1,455
Geekbench 6
14,448
10,273
Cinebench 2024
123
—
Cinebench 2024
1,000
—
Geekbench 5
—
1,165
Geekbench 5
—
10,704
Passmark CPU
—
2,565
Passmark CPU
—
21,833
▲ Specs Compare
Data sourced from official specifications and benchmark tests.