Intel Core i9 12900KF vs Pentium 350
We compared two desktop CPUs: Intel Core i9 12900KF with 16 cores 3.2GHz and Pentium 350 with 2 cores 1.2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Core i9 12900KF Advantages
Released 9 years and 11 months late
Higher specification of memory (4800 vs 3)
Newer PCIe version (5.0 vs 3)
Higher base frequency (3.2GHz vs 1.2GHz)
Larger L3 cache size (30MB vs 3MB)
More modern manufacturing process (10nm vs 32nm)
Pentium 350 Advantages
Lower TDP (15W vs 125W)
Score
Benchmark
Geekbench 5 Single Core
Intel Core i9 12900KF
+337%
1970
Pentium 350
450
Geekbench 5 Multi Core
Intel Core i9 12900KF
+2507%
17469
Pentium 350
670
General Parameters
Oct 2021
Release Date
Nov 2011
Intel
Manufacturer
Intel
Desktop
Type
Desktop
x86-64
Instruction Set
-
Alder Lake
Core Architecture
Sandy Bridge
i9-12900KF
Processor Number
-
LGA-1700
Socket
Intel Socket 1155
No
Integrated Graphics
N/A
-
Generation
Pentium (Sandy Bridge)
Package
-
Transistor Count
0.504 billions
10 nm
Manufacturing Process
32 nm
125 W
Power Consumption
15 W
241 W
Max Turbo Power Consumption
-
100°C
Peak Operating Temperature
-
-
Foundry
Intel
-
Die Size
131 mm²
CPU Performance
8
Performance Cores
-
16
Performance Core Threads
-
3.2 GHz
Performance Core Base Frequency
1.2 GHz
5.1 GHz
Performance Core Turbo Frequency
0
8
Efficiency Cores
-
8
Efficiency Core Threads
-
2.4 GHz
Efficiency Core Base Frequency
-
3.9 GHz
Efficiency Core Turbo Frequency
-
16
Total Core Count
2
24
Total Thread Count
4
100 MHz
Bus Frequency
100 MHz
32x
Multiplier
12.0
64 K per core
L1 Cache
64 K per core
14 MB shared
L2 Cache
256 K per core
30 MB shared
L3 Cache
3 MB shared
Yes
Unlocked Multiplier
No
-
SMP
1
Memory Parameters
DDR5-4800, DDR4-3200
Memory Types
DDR3
128 GB
Max Memory Size
-
2
Max Memory Channels
2
76.8 GB/s
Max Memory Bandwidth
-
Yes
ECC Memory Support
No
