Intel Xeon 636 vs Intel Core Ultra X9 388H
CPU · Specs Compare
General Parameters
Release Date
Feb 2026
Jan 2026
Manufacturer
Intel
Intel
Type
Server
Laptop
Core Architecture
Granite Rapids
Panther Lake
Integrated Graphics
N/A
Arc B390
Generation
Xeon 600 (Granite Rapids-WS)
Ultra X9 (Panther Lake-H)
Instruction Set
—
x86-64
Processor Number
—
388H
Package
Manufacturing Process
5 nm
2 nm
Socket
Intel Socket 4710
FCBGA2540
Power Consumption
170 W
15-25 W
Peak Operating Temperature
101°C
100 °C
Foundry
Intel
Intel
Die Size
598 mm²
—
I/O Process Size
10 nm
—
I/O Die Size
2x 241
—
Package
FC-LGA18N
FC-BGA
Max Turbo Power Consumption
—
80 W
CPU Performance
Performance Core Base Frequency
3.5 GHz
2.1 GHz
Performance Core Turbo Frequency
4.7 GHz
5.1 GHz
Total Core Count
12
16
Total Thread Count
24
16
Bus Frequency
100 MHz
100 MHz
Multiplier
35.0
21
L1 Cache
112 KB per core
192 K per core
L2 Cache
2 MB per core
2560 K per core
L3 Cache
48 MB shared
18 MB shared
Unlocked Multiplier
Yes
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
DDR5-6400
LPDDR5X-9600
Max Memory Channels
4
2
ECC Memory Support
Yes
No
Max Memory Size
—
96 GB
Max Memory Bandwidth
—
153.6 GB/s
Miscellaneous
PCIe Version
5
5.0
PCIe Lanes
80
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.