Intel Xeon W-3175X vs Intel Core Ultra 7 251HX
CPU · Specs Compare
General Parameters
Release Date
Jan 2019
Apr 2026
Manufacturer
Intel
Intel
Type
Server
Laptop
Core Architecture
Skylake-W
Arrow Lake
Integrated Graphics
N/A
Arc Graphics (4-Cores)
Generation
Xeon W (Skylake-W)
—
Instruction Set
—
x86-64
Processor Number
—
251HX
Package
Transistor Count
8 billions
—
Manufacturing Process
14 nm
3 nm
Socket
Intel Socket 3647
FCBGA-2114
Power Consumption
255 W
45-55 W
Peak Operating Temperature
70 °C
105 °C
Foundry
Intel
—
Die Size
688 mm²
—
Package
FC-LGA3647
—
Max Turbo Power Consumption
—
160 W
CPU Performance
Performance Core Base Frequency
3.1 GHz
2.9 GHz
Performance Core Turbo Frequency
4.3 GHz
5.1 GHz
Total Core Count
28
18
Total Thread Count
56
18
Bus Frequency
100 MHz
100 MHz
Multiplier
31.0
29
L1 Cache
64 K per core
192 K per core
L2 Cache
1 MB per core
2 MB per core
L3 Cache
38.5 MB shared
30 MB shared
Unlocked Multiplier
Yes
Yes
SMP
1
—
Performance Cores
—
6
Performance Core Threads
—
6
Efficiency Cores
—
12
Efficiency Core Threads
—
12
Efficiency Core Base Frequency
—
2.5 GHz
Efficiency Core Turbo Frequency
—
4.5 GHz
Memory Parameters
Memory Types
DDR4-2666
DDR5-6400
Max Memory Channels
6
2
ECC Memory Support
Yes
No
Max Memory Size
—
256 GB
Max Memory Bandwidth
—
102.4 GB/s
Miscellaneous
PCIe Version
3
5.0
PCIe Lanes
48
24
Graphics Card Parameters
Integrated Graphics
—
true
GPU Base Frequency
—
300 MHz
GPU Max Dynamic Frequency
—
1800 MHz
Shader Units
—
512
Texture Units
—
32
Raster Operation Units
—
16
Execution Units
—
64
Power Consumption
—
14
Benchmark
Geekbench 6
1,398
2,940
Geekbench 6
7,335
15,262
Cinebench 2024
—
130
Cinebench 2024
—
1,761
▲ Specs Compare
Data sourced from official specifications and benchmark tests.