Intel Core i9 9900KF vs Intel Core i9 12900T
CPU Specs Compare
General Parameters
Release Date
Jan 2019
Jan 2022
Manufacturer
Intel
Intel
Type
Desktop
Desktop
Instruction Set
x86-64
-
Core Architecture
Coffee Lake
Alder Lake-S
Processor Number
i9-9900KF
-
Integrated Graphics
N/A
UHD Graphics 770
Generation
-
Core i9 (Alder Lake-S)
Package
Manufacturing Process
14 nm
10 nm
Socket
LGA-1151
Intel Socket 1700
Power Consumption
95 W
35 W
Peak Operating Temperature
100 °C
72 °C
Foundry
-
Intel
Die Size
-
215 mm²
Package
-
FC-LGA16A
CPU Performance
Performance Cores
8
8
Performance Core Threads
16
16
Performance Core Base Frequency
3.6 GHz
1.4 GHz
Performance Core Turbo Frequency
5 GHz
4.9 GHz
Total Core Count
8
16
Total Thread Count
16
24
Bus Frequency
100 MHz
100 MHz
Multiplier
36x
14.0
L1 Cache
64 K per core
80 KB per core
L2 Cache
256 K per core
1.25 MB per core
L3 Cache
16 MB shared
30 MB shared
Unlocked Multiplier
Yes
Yes
Efficiency Cores
-
8
Efficiency Core Threads
-
8
Efficiency Core Base Frequency
-
1000 MHz
Efficiency Core Turbo Frequency
-
3.6 GHz
SMP
-
1
Memory Parameters
Memory Types
DDR4-2666
DDR4-3200, DDR5-4800
Max Memory Size
128 GB
-
Max Memory Channels
2
2
Max Memory Bandwidth
41.6 GB/s
76.8 GB/s
ECC Memory Support
No
No
Miscellaneous
Graphics Card Parameters
Integrated Graphics
-
true
GPU Base Frequency
-
300 MHz
GPU Max Dynamic Frequency
-
1550 MHz
Execution Units
-
32
📊 Benchmark
Cinebench R23
1,260
1,865
Cinebench R23
12,606
22,804
Geekbench 6
1,612
2,362
Geekbench 5
1,300
-
Geekbench 6
7,648
12,384
Geekbench 5
8,856
-
Passmark CPU
2,945
-
Passmark CPU
18,462
-
Blender
-
153