Intel Core i9 9900X vs Intel Core Ultra 7 265KF
CPU · Specs Compare
General Parameters
Release Date
Oct 2018
Oct 2024
Manufacturer
Intel
Intel
Type
Desktop
Desktop
Instruction Set
x86-64
x86-64
Core Architecture
Skylake
Arrow Lake
Processor Number
i9-9900X
265KF
Integrated Graphics
N/A
No
Generation
—
Ultra 7(Arrow Lake)
Package
Manufacturing Process
14 nm
3 nm
Socket
LGA-2066
FCLGA-1851
Power Consumption
165 W
125 W
Peak Operating Temperature
92 °C
105 °C
Max Turbo Power Consumption
—
250 W
Foundry
—
TSMC
Package
—
FC-LGA18W
CPU Performance
Performance Cores
10
8
Performance Core Threads
20
8
Performance Core Base Frequency
3.5 GHz
3.9 GHz
Performance Core Turbo Frequency
4.4 GHz
5.4 GHz
Total Core Count
10
20
Total Thread Count
20
20
Bus Frequency
100 MHz
100 MHz
Multiplier
35x
39
L1 Cache
64 K per core
112 K per core
L2 Cache
1 MB per core
3 MB per core
L3 Cache
20 MB shared
30 MB shared
Unlocked Multiplier
Yes
Yes
Efficiency Cores
—
12
Efficiency Core Threads
—
12
Efficiency Core Base Frequency
—
3.3 GHz
Efficiency Core Turbo Frequency
—
4.6 GHz
SMP
—
1
Memory Parameters
Memory Types
DDR4-2666
DDR5-6400
Max Memory Size
128 GB
192 GB
Max Memory Channels
4
2
Max Memory Bandwidth
85 GB/s
102.4 GB/s
ECC Memory Support
No
Yes
Miscellaneous
PCIe Version
3.0
5.0
PCIe Lanes
44
24
Extended Instruction Set
SSE4.1, SSE4.2, AVX-2, AVX-512
—
Benchmark
Cinebench R23
1,182
2,308
Cinebench R23
13,994
37,273
Geekbench 6
1,455
3,208
Geekbench 5
1,165
—
Geekbench 6
10,273
21,797
Geekbench 5
10,704
—
Passmark CPU
2,565
—
Passmark CPU
21,833
—
Blender
—
460
▲ Specs Compare
Data sourced from official specifications and benchmark tests.