Intel Core i9 12900KF vs Intel Xeon E3-1231 v3
CPU Specs Compare
General Parameters
Release Date
Oct 2021
May 2014
Manufacturer
Intel
Intel
Type
Desktop
Server
Instruction Set
x86-64
-
Core Architecture
Alder Lake
Haswell-WS
Processor Number
i9-12900KF
-
Integrated Graphics
No
N/A
Generation
-
Xeon E3 (Haswell-WS)
Package
Manufacturing Process
10 nm
22 nm
Socket
LGA-1700
Intel Socket 1150
Power Consumption
125 W
80 W
Max Turbo Power Consumption
241 W
-
Peak Operating Temperature
100°C
-
Transistor Count
-
1.4 billions
Foundry
-
Intel
Die Size
-
160 mm²
Package
-
FC-LGA12C
CPU Performance
Performance Cores
8
-
Performance Core Threads
16
-
Performance Core Base Frequency
3.2 GHz
3.4 GHz
Performance Core Turbo Frequency
5.1 GHz
3.8 GHz
Efficiency Cores
8
-
Efficiency Core Threads
8
-
Efficiency Core Base Frequency
2.4 GHz
-
Efficiency Core Turbo Frequency
3.9 GHz
-
Total Core Count
16
4
Total Thread Count
24
8
Bus Frequency
100 MHz
100 MHz
Multiplier
32x
34.0
L1 Cache
64 K per core
64 K per core
L2 Cache
14 MB shared
256 K per core
L3 Cache
30 MB shared
8 MB shared
Unlocked Multiplier
Yes
No
SMP
-
1
Memory Parameters
Memory Types
DDR5-4800, DDR4-3200
DDR3-1600
Max Memory Size
128 GB
-
Max Memory Channels
2
2
Max Memory Bandwidth
76.8 GB/s
-
ECC Memory Support
Yes
Yes
Miscellaneous
📊 Benchmark
Cinebench R23
2,028
-
Cinebench R23
27,422
-
Geekbench 6
2,686
1,275
Geekbench 5
1,970
-
Geekbench 6
16,130
4,198
Geekbench 5
17,469
-
Blender
425
69
Passmark CPU
4,167
-
Passmark CPU
41,190
-