Intel Core Ultra 5 245KF vs Intel Core i9 12900KS
We compared two desktop CPUs: Intel Core Ultra 5 245KF with 14 cores 4.2GHz and Intel Core i9 12900KS with 16 cores 3.4GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Core Ultra 5 245KF 's Advantages
Released 2 years and 6 months late
Higher specification of memory (6400 vs 4800)
Larger memory bandwidth (102.4GB/s vs 76.8GB/s)
Higher base frequency (4.2GHz vs 3.4GHz)
More modern manufacturing process (3nm vs 10nm)
Lower TDP (125W vs 150W)
Intel Core i9 12900KS 's Advantages
Integrated graphics card
Larger L3 cache size (30MB vs 24MB)
Score
Benchmark
Cinebench R23 Single Core
Intel Core Ultra 5 245KF
+2%
2131
Intel Core i9 12900KS
2082
Cinebench R23 Multi Core
Intel Core Ultra 5 245KF
25194
Intel Core i9 12900KS
+10%
27796
Geekbench 6 Single Core
Intel Core Ultra 5 245KF
+14%
2942
Intel Core i9 12900KS
2559
Geekbench 6 Multi Core
Intel Core Ultra 5 245KF
+13%
17612
Intel Core i9 12900KS
15546
Blender
Intel Core Ultra 5 245KF
317
Intel Core i9 12900KS
+29%
410
Passmark CPU Single Core
Intel Core Ultra 5 245KF
+8%
4715
Intel Core i9 12900KS
4357
Passmark CPU Multi Core
Intel Core Ultra 5 245KF
43705
Intel Core i9 12900KS
+1%
44470
General Parameters
Oct 2024
Release Date
Apr 2022
Intel
Manufacturer
Intel
Desktop
Type
Desktop
x86-64
Instruction Set
x86-64
Arrow Lake
Core Architecture
Alder Lake-S
245KF
Processor Number
i9-12900KS
FCLGA-1851
Socket
LGA-1700
No
Integrated Graphics
UHD Graphics 770
Ultra 5(Arrow Lake)
Generation
-
Package
17.8 billions
Transistor Count
-
3 nm
Manufacturing Process
10 nm
125 W
Power Consumption
150 W
159 W
Max Turbo Power Consumption
-
105 °C
Peak Operating Temperature
100 °C
TSMC
Foundry
-
CPU Performance
6
Performance Cores
8
6
Performance Core Threads
-
4.2 GHz
Performance Core Base Frequency
3.4 GHz
5.2 GHz
Performance Core Turbo Frequency
5.5 GHz
8
Efficiency Cores
8
8
Efficiency Core Threads
-
3.6 GHz
Efficiency Core Base Frequency
-
4.6 GHz
Efficiency Core Turbo Frequency
-
14
Total Core Count
16
14
Total Thread Count
24
100 MHz
Bus Frequency
100 MHz
42
Multiplier
34x
112 K per core
L1 Cache
64 K per core
3 MB per core
L2 Cache
14 MB shared
24 MB shared
L3 Cache
30 MB shared
Yes
Unlocked Multiplier
Yes
1
SMP
-
Memory Parameters
DDR5-6400
Memory Types
DDR5-4800, DDR4-3200
192 GB
Max Memory Size
128 GB
2
Max Memory Channels
2
102.4 GB/s
Max Memory Bandwidth
76.8 GB/s
Yes
ECC Memory Support
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
-
Graphics Performance
0.78 TFLOPS
Miscellaneous
5.0
PCIe Version
5.0
24
PCIe Lanes
20
