Intel Core i9 10900K vs Intel Core Ultra 5 338H
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
Panther Lake
Processor Number
i9-10900K
338H
Integrated Graphics
UHD Graphics 630
Arc B370
Generation
—
Intel Core Ultra Series 3
Package
Manufacturing Process
14 nm
3 nm
Socket
LGA-1200
Custom
Power Consumption
125 W
15-25 W
Peak Operating Temperature
100°C
100 °C
Max Turbo Power Consumption
—
80 W
CPU Performance
Performance Cores
10
4
Performance Core Threads
20
4
Performance Core Base Frequency
3.7 GHz
1.9 GHz
Performance Core Turbo Frequency
5.3 GHz
4.7 GHz
Total Core Count
10
12
Total Thread Count
20
12
Bus Frequency
100 MHz
100 MHz
Multiplier
37x
19
L1 Cache
64 K per core
192 K per core
L2 Cache
256 K per core
2560 K per core
L3 Cache
20 MB shared
18 MB shared
Unlocked Multiplier
Yes
No
Efficiency Cores
—
8
Efficiency Core Threads
—
8
Efficiency Core Base Frequency
—
1.5 GHz
Efficiency Core Turbo Frequency
—
3.6 GHz
Memory Parameters
Memory Types
DDR4-2933
LPDDR5X-8533
Max Memory Size
128 GB
96 GB
Max Memory Channels
2
2
Max Memory Bandwidth
45.8 GB/s
153.6 GB/s
ECC Memory Support
No
No
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
350 MHz
800 MHz
GPU Max Dynamic Frequency
1200 MHz
2400 MHz
Shader Units
192
1024
Texture Units
24
64
Raster Operation Units
3
32
Execution Units
24
10
Power Consumption
15 W
45
Max Resolution
4096x2304 - 60 Hz
7680 x 4320 @ 60Hz
Miscellaneous
PCIe Version
3.0
5.0
PCIe Lanes
16
12
AI Accelerator
Theoretical performance
—
50 TOPS
Benchmark
Cinebench R23
1,375
1,988
Cinebench R23
13,761
16,565
Geekbench 6
1,703
2,743
Geekbench 5
1,324
—
Geekbench 6
9,367
14,448
Geekbench 5
10,773
—
Cinebench 2024
936
1,000
Passmark CPU
3,135
—
Passmark CPU
22,996
—
Cinebench 2024
—
123
▲ Specs Compare
Data sourced from official specifications and benchmark tests.