Intel Core i9 12900T vs Intel Core Ultra 5 338H
CPU Specs Compare
General Parameters
Release Date
Jan 2022
Jan 2026
Manufacturer
Intel
Intel
Type
Desktop
Laptop
Core Architecture
Alder Lake-S
Panther Lake
Integrated Graphics
UHD Graphics 770
Arc B370
Generation
Core i9 (Alder Lake-S)
Intel Core Ultra Series 3
Instruction Set
-
x86-64
Processor Number
-
338H
Package
Manufacturing Process
10 nm
3 nm
Socket
Intel Socket 1700
Custom
Power Consumption
35 W
15-25 W
Peak Operating Temperature
72 °C
100 °C
Foundry
Intel
-
Die Size
215 mm²
-
Package
FC-LGA16A
-
Max Turbo Power Consumption
-
80 W
CPU Performance
Performance Cores
8
4
Performance Core Threads
16
4
Performance Core Base Frequency
1.4 GHz
1.9 GHz
Performance Core Turbo Frequency
4.9 GHz
4.7 GHz
Efficiency Cores
8
8
Efficiency Core Threads
8
8
Efficiency Core Base Frequency
1000 MHz
1.5 GHz
Efficiency Core Turbo Frequency
3.6 GHz
3.6 GHz
Total Core Count
16
12
Total Thread Count
24
12
Bus Frequency
100 MHz
100 MHz
Multiplier
14.0
19
L1 Cache
80 KB per core
192 K per core
L2 Cache
1.25 MB per core
2560 K per core
L3 Cache
30 MB shared
18 MB shared
Unlocked Multiplier
Yes
No
SMP
1
-
Memory Parameters
Memory Types
DDR4-3200, DDR5-4800
LPDDR5X-8533
Max Memory Channels
2
2
Max Memory Bandwidth
76.8 GB/s
153.6 GB/s
ECC Memory Support
No
No
Max Memory Size
-
96 GB
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
300 MHz
800 MHz
GPU Max Dynamic Frequency
1550 MHz
2400 MHz
Execution Units
32
10
Shader Units
-
1024
Texture Units
-
64
Raster Operation Units
-
32
Power Consumption
-
45
Max Resolution
-
7680 x 4320 @ 60Hz
AI Accelerator
Theoretical performance
-
50 TOPS
📊 Benchmark
Cinebench R23
1,865
1,988
Cinebench R23
22,804
16,565
Geekbench 6
2,362
2,743
Geekbench 6
12,384
14,448
Blender
153
-
Cinebench 2024
-
123
Cinebench 2024
-
1,000