Product Compare

Intel Core i9 12900T vs Intel Xeon 676X

CPU CPU
General Parameters
Release Date Jan 2022 Feb 2026
Manufacturer Intel Intel
Type Desktop Server
Core Architecture Alder Lake-S Granite Rapids
Integrated Graphics UHD Graphics 770 N/A
Generation Core i9 (Alder Lake-S) Xeon 600 (Granite Rapids-WS)
Series Intel Xeon 6 processors
Package
Manufacturing Process 10 nm 5 nm
Socket Intel Socket 1700 Intel Socket 4710
Power Consumption 35 W 275 W
Peak Operating Temperature 72 °C 99°C
Foundry Intel Intel
Die Size 215 mm² 2x598 mm²
Package FC-LGA16A FC-LGA18N
I/O Process Size 10 nm
I/O Die Size 2x 241
CPU Performance
Performance Cores 8 32
Performance Core Threads 16 64
Performance Core Base Frequency 1.4 GHz 2.8 GHz
Performance Core Turbo Frequency 4.9 GHz 4.9 GHz
Efficiency Cores 8
Efficiency Core Threads 8
Efficiency Core Base Frequency 1000 MHz
Efficiency Core Turbo Frequency 3.6 GHz
Total Core Count 16 32
Total Thread Count 24 64
Bus Frequency 100 MHz 100 MHz
Multiplier 14.0 28.0
L1 Cache 80 KB per core 112 KB per core
L2 Cache 1.25 MB per core 2 MB per core
L3 Cache 30 MB shared 144 MB shared
Unlocked Multiplier Yes Yes
SMP 1 1
Memory Parameters
Memory Types DDR4-3200, DDR5-4800 DDR5-6400
Max Memory Channels 2 8
Max Memory Bandwidth 76.8 GB/s 409.6 GB/s
ECC Memory Support No Yes
Max Memory Size 4 TB
Graphics Card Parameters
Integrated Graphics true
GPU Base Frequency 300 MHz
GPU Max Dynamic Frequency 1550 MHz
Execution Units 32
Miscellaneous
Official Website Official Link ↗ Official Link ↗
PCIe Version 5 5
PCIe Lanes 20 128