Intel Core i9 12900T vs Intel Core Ultra 5 245KF
CPU · Specs Compare
General Parameters
Release Date
Jan 2022
Oct 2024
Manufacturer
Intel
Intel
Type
Desktop
Desktop
Core Architecture
Alder Lake-S
Arrow Lake
Integrated Graphics
UHD Graphics 770
No
Generation
Core i9 (Alder Lake-S)
Ultra 5(Arrow Lake)
Instruction Set
—
x86-64
Processor Number
—
245KF
Package
Manufacturing Process
10 nm
3 nm
Socket
Intel Socket 1700
FCLGA-1851
Power Consumption
35 W
125 W
Peak Operating Temperature
72 °C
105 °C
Foundry
Intel
TSMC
Die Size
215 mm²
—
Package
FC-LGA16A
FC-LGA18W
Transistor Count
—
17.8 billions
Max Turbo Power Consumption
—
159 W
CPU Performance
Performance Cores
8
6
Performance Core Threads
16
6
Performance Core Base Frequency
1.4 GHz
4.2 GHz
Performance Core Turbo Frequency
4.9 GHz
5.2 GHz
Efficiency Cores
8
8
Efficiency Core Threads
8
8
Efficiency Core Base Frequency
1000 MHz
3.6 GHz
Efficiency Core Turbo Frequency
3.6 GHz
4.6 GHz
Total Core Count
16
14
Total Thread Count
24
14
Bus Frequency
100 MHz
100 MHz
Multiplier
14.0
42
L1 Cache
80 KB per core
112 K per core
L2 Cache
1.25 MB per core
3 MB per core
L3 Cache
30 MB shared
24 MB shared
Unlocked Multiplier
Yes
Yes
SMP
1
1
Memory Parameters
Memory Types
DDR4-3200, DDR5-4800
DDR5-6400
Max Memory Channels
2
2
Max Memory Bandwidth
76.8 GB/s
102.4 GB/s
ECC Memory Support
No
Yes
Max Memory Size
—
192 GB
Graphics Card Parameters
Integrated Graphics
true
—
GPU Base Frequency
300 MHz
—
GPU Max Dynamic Frequency
1550 MHz
—
Execution Units
32
—
Miscellaneous
PCIe Version
5
5.0
PCIe Lanes
20
24
Benchmark
Cinebench R23
1,865
2,131
Cinebench R23
22,804
25,194
Geekbench 6
2,362
2,942
Geekbench 6
12,384
17,612
Blender
153
—
Passmark CPU
—
4,715
Passmark CPU
—
43,705
▲ Specs Compare
Data sourced from official specifications and benchmark tests.