Intel Xeon 658X vs Intel Core i9 12900K
CPU Specs Compare
General Parameters
Release Date
Feb 2026
Oct 2021
Manufacturer
Intel
Intel
Type
Server
Desktop
Core Architecture
Granite Rapids
Alder Lake
Integrated Graphics
N/A
UHD Graphics 770
Generation
Xeon 600 (Granite Rapids-WS)
-
Instruction Set
-
x86-64
Processor Number
-
i9-12900K
Package
Manufacturing Process
5 nm
10 nm
Socket
Intel Socket 4710
LGA-1700
Power Consumption
250 W
125 W
Peak Operating Temperature
99°C
100°C
Foundry
Intel
-
Die Size
2x598 mm²
-
I/O Process Size
10 nm
-
I/O Die Size
2x 241
-
Package
FC-LGA18N
-
CPU Performance
Performance Cores
24
8
Performance Core Threads
48
16
Performance Core Base Frequency
3 GHz
3,2 GHz
Performance Core Turbo Frequency
4.9 GHz
5.1 GHz
Total Core Count
24
16
Total Thread Count
48
24
Bus Frequency
100 MHz
100 MHz
Multiplier
30.0
32x
L1 Cache
112 KB per core
64 K per core
L2 Cache
2 MB per core
14 MB shared
L3 Cache
144 MB shared
30 MB shared
Unlocked Multiplier
Yes
Yes
SMP
1
-
Efficiency Cores
-
8
Efficiency Core Threads
-
8
Efficiency Core Base Frequency
-
2.4 GHz
Efficiency Core Turbo Frequency
-
3.9 GHz
Memory Parameters
Memory Types
DDR5-6400
DDR5-4800, DDR4-3200
Max Memory Size
4 TB
128 GB
Max Memory Channels
8
2
Max Memory Bandwidth
409.6 GB/s
76.8 GB/s
ECC Memory Support
Yes
Yes
Graphics Card Parameters
Integrated Graphics
-
true
GPU Base Frequency
-
300 MHz
GPU Max Dynamic Frequency
-
1550 MHz
Shader Units
-
256
Texture Units
-
16
Raster Operation Units
-
8
Execution Units
-
32
Power Consumption
-
15 W
📊 Benchmark
Geekbench 6
3,096
2,631
Geekbench 6
29,732
17,004
Cinebench R23
-
2,028
Cinebench R23
-
27,422
Blender
-
422