Intel Core 9 273PTE vs Intel Core Ultra X9 388H
CPU · Specs Compare
General Parameters
Release Date
Mar 2026
Jan 2026
Manufacturer
Intel
Intel
Type
Desktop
Laptop
Core Architecture
Bartlett Lake
Panther Lake
Integrated Graphics
UHD Graphics 730
Arc B390
Generation
Core 9 (Bartlett Lake)
Ultra X9 (Panther Lake-H)
Instruction Set
—
x86-64
Processor Number
—
388H
Package
Manufacturing Process
10 nm
2 nm
Socket
Intel Socket 1700
FCBGA2540
Power Consumption
45 W
15-25 W
Peak Operating Temperature
100°C
100 °C
Foundry
Intel
Intel
Package
FC-LGA16A
FC-BGA
Max Turbo Power Consumption
—
80 W
CPU Performance
Performance Core Base Frequency
1.4 GHz
2.1 GHz
Performance Core Turbo Frequency
5.5 GHz
5.1 GHz
Total Core Count
12
16
Total Thread Count
24
16
Bus Frequency
100 MHz
100 MHz
Multiplier
14.0
21
L1 Cache
80 KB per core
192 K per core
L2 Cache
2 MB per core
2560 K per core
L3 Cache
36 MB shared
18 MB shared
Unlocked Multiplier
No
No
SMP
1
1
Performance Cores
—
4
Performance Core Threads
—
4
Efficiency Cores
—
12
Efficiency Core Threads
—
12
Efficiency Core Base Frequency
—
1.6 GHz
Efficiency Core Turbo Frequency
—
4 GHz
Memory Parameters
Memory Types
DDR4-3200, DDR5-5600
LPDDR5X-9600
Max Memory Channels
2
2
Max Memory Bandwidth
89.6 GB/s
153.6 GB/s
ECC Memory Support
Yes
No
Max Memory Size
—
96 GB
Miscellaneous
PCIe Version
5
5.0
PCIe Lanes
16
12
Graphics Card Parameters
Integrated Graphics
—
true
GPU Base Frequency
—
300 MHz
GPU Max Dynamic Frequency
—
2500 MHz
Shader Units
—
1536
Texture Units
—
48
Raster Operation Units
—
24
Execution Units
—
12
Power Consumption
—
45
AI Accelerator
Theoretical performance
—
50 TOPS
Benchmark
Geekbench 6
—
3,026
Geekbench 6
—
17,541
Cinebench 2024
—
130
▲ Specs Compare
Data sourced from official specifications and benchmark tests.