Intel Core Ultra 9 275HX vs Intel Core i9 9900KS
CPU Specs Compare
General Parameters
Release Date
Jan 2025
Oct 2019
Manufacturer
Intel
Intel
Type
Laptop
Desktop
Instruction Set
x86-64
x86-64
Core Architecture
Arrow Lake
Coffee Lake
Processor Number
275HX
i9-9900KS
Integrated Graphics
Arc Graphics (4-Cores)
UHD Graphics 630
Generation
Ultra 9 (Arrow Lake)
-
Package
Manufacturing Process
3 nm
14 nm
Socket
FCBGA-2114
LGA-1151
Power Consumption
45-55 W
127 W
Max Turbo Power Consumption
160 W
-
Peak Operating Temperature
105 °C
100 °C
Foundry
Intel
-
Package
FC-LGA18V
-
CPU Performance
Performance Cores
8
8
Performance Core Threads
8
16
Performance Core Base Frequency
2.7 GHz
4.0 GHz
Performance Core Turbo Frequency
5.4 GHz
5 GHz
Efficiency Cores
16
-
Efficiency Core Threads
16
-
Efficiency Core Base Frequency
2.1 GHz
-
Efficiency Core Turbo Frequency
4.6 GHz
-
Total Core Count
24
8
Total Thread Count
24
16
Bus Frequency
100 MHz
100 MHz
Multiplier
27
40x
L1 Cache
112 K per core
64 K per core
L2 Cache
2 MB per core
256 K per core
L3 Cache
36 MB shared
16 MB shared
Unlocked Multiplier
Yes
Yes
SMP
1
-
Memory Parameters
Memory Types
DDR5-6400
DDR4-2666
Max Memory Size
192 GB
128 GB
Max Memory Channels
2
2
Max Memory Bandwidth
102.4 GB/s
41.6 GB/s
ECC Memory Support
Yes
No
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
300 MHz
350 MHz
GPU Max Dynamic Frequency
1900 MHz
1200 MHz
Shader Units
512
192
Texture Units
32
24
Raster Operation Units
16
3
Execution Units
64
24
Power Consumption
14
15 W
Max Resolution
-
4096x2304 - 60 Hz
Miscellaneous
📊 Benchmark
Cinebench R23
2,090
1,323
Cinebench R23
31,244
13,343
Geekbench 6
2,959
1,678
Geekbench 6
17,562
8,751
Cinebench 2024
131
-
Cinebench 2024
1,768
-
Blender
507
177
Passmark CPU
4,732
3,029
Passmark CPU
61,069
19,417
Geekbench 5
-
1,391
Geekbench 5
-
9,636