Intel Core i9 7900X vs Intel Core Ultra 9 275HX
CPU · Specs Compare
General Parameters
Release Date
May 2017
Jan 2025
Manufacturer
Intel
Intel
Type
Desktop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Skylake
Arrow Lake
Processor Number
i9-7900X
275HX
Integrated Graphics
N/A
Arc Graphics (4-Cores)
Generation
—
Ultra 9 (Arrow Lake)
Package
Manufacturing Process
14 nm
3 nm
Socket
LGA-2066
FCBGA-2114
Power Consumption
140 W
45-55 W
Peak Operating Temperature
95 °C
105 °C
Max Turbo Power Consumption
—
160 W
Foundry
—
Intel
Package
—
FC-LGA18V
CPU Performance
Performance Cores
10
8
Performance Core Threads
20
8
Performance Core Base Frequency
3.3 GHz
2.7 GHz
Performance Core Turbo Frequency
4.3 GHz
5.4 GHz
Total Core Count
10
24
Total Thread Count
20
24
Bus Frequency
100 MHz
100 MHz
Multiplier
33x
27
L1 Cache
64 K per core
112 K per core
L2 Cache
1 MB per core
2 MB per core
L3 Cache
14 MB shared
36 MB shared
Unlocked Multiplier
Yes
Yes
Efficiency Cores
—
16
Efficiency Core Threads
—
16
Efficiency Core Base Frequency
—
2.1 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
79.47 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
—
Graphics Card Parameters
Integrated Graphics
—
true
GPU Base Frequency
—
300 MHz
GPU Max Dynamic Frequency
—
1900 MHz
Shader Units
—
512
Texture Units
—
32
Raster Operation Units
—
16
Execution Units
—
64
Power Consumption
—
14
Benchmark
Cinebench R23
1,203
2,090
Cinebench R23
14,998
31,244
Geekbench 6
1,323
2,959
Geekbench 6
8,536
17,562
Passmark CPU
2,556
4,732
Passmark CPU
20,991
61,069
Cinebench 2024
—
131
Cinebench 2024
—
1,768
Blender
—
507
▲ Specs Compare
Data sourced from official specifications and benchmark tests.