Intel Core Ultra 5 245T vs Intel Core i9 9920X
We compared two desktop CPUs: Intel Core Ultra 5 245T with 14 cores 2.2GHz and Intel Core i9 9920X with 12 cores 3.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Core Ultra 5 245T 's Advantages
Released 6 years and 3 months late
Higher specification of memory (6400 vs 2666)
Newer PCIe version (5 vs 3.0)
Larger L3 cache size (24MB vs 19MB)
More modern manufacturing process (3nm vs 14nm)
Lower TDP (65W vs 165W)
Intel Core i9 9920X 's Advantages
Higher base frequency (3.5GHz vs 2.2GHz)
Score
Benchmark
Geekbench 6 Single Core
Intel Core Ultra 5 245T
+99%
2770
Intel Core i9 9920X
1389
Geekbench 6 Multi Core
Intel Core Ultra 5 245T
+378%
14476
Intel Core i9 9920X
3027
General Parameters
Jan 2025
Release Date
Oct 2018
Intel
Manufacturer
Intel
Desktop
Type
Desktop
-
Instruction Set
x86-64
Arrow Lake-S
Core Architecture
Skylake
-
Processor Number
i9-9920X
Intel Socket 1851
Socket
LGA-2066
Arc Xe-LPG Graphics 64EU
Integrated Graphics
N/A
Ultra 5 (Arrow Lake)
Generation
-
Package
17.8 billions
Transistor Count
-
3 nm
Manufacturing Process
14 nm
65 W
Power Consumption
165 W
105°C
Peak Operating Temperature
92 °C
TSMC
Foundry
-
243 mm²
Die Size
-
CPU Performance
6
Performance Cores
12
12
Performance Core Threads
24
2.2 GHz
Performance Core Base Frequency
3.5 GHz
5.1 GHz
Performance Core Turbo Frequency
4.4 GHz
8
Efficiency Cores
-
8
Efficiency Core Threads
-
1700 MHz
Efficiency Core Base Frequency
-
4.5 GHz
Efficiency Core Turbo Frequency
-
14
Total Core Count
12
14
Total Thread Count
24
100 MHz
Bus Frequency
100 MHz
22.0
Multiplier
35x
192 KB per core
L1 Cache
64 K per core
3 MB per core
L2 Cache
1 MB per core
24 MB shared
L3 Cache
19 MB shared
No
Unlocked Multiplier
Yes
1
SMP
-
Memory Parameters
DDR5-6400
Memory Types
DDR4-2666
-
Max Memory Size
128 GB
2
Max Memory Channels
4
-
Max Memory Bandwidth
85 GB/s
Yes
ECC Memory Support
No
Miscellaneous
5
PCIe Version
3.0
20
PCIe Lanes
44
-
Extended Instruction Set
SSE4.1, SSE4.2, AVX-2, AVX-512
