Intel Xeon D-1540 vs Intel Core Ultra 7 255HX
CPU · Specs Compare
General Parameters
Release Date
Mar 2015
Jan 2025
Manufacturer
Intel
Intel
Type
Server
Laptop
Core Architecture
Broadwell
Arrow Lake
Integrated Graphics
N/A
Arc Graphics (4-Cores)
Generation
Xeon D (Broadwell-DE)
Ultra 7 (Arrow Lake)
Instruction Set
—
x86-64
Processor Number
—
255HX
Package
Transistor Count
3.2 billions
—
Manufacturing Process
14 nm
3 nm
Socket
Intel BGA 1667
FCBGA-2114
Power Consumption
45 W
45-55 W
Peak Operating Temperature
80 °C
105 °C
Foundry
Intel
Intel
Die Size
246 mm²
—
Package
FC-BGA14C
FC-LGA18V
Max Turbo Power Consumption
—
160 W
CPU Performance
Performance Core Base Frequency
2 GHz
2.4 GHz
Performance Core Turbo Frequency
2.6 GHz
5.2 GHz
Total Core Count
8
20
Total Thread Count
16
20
Bus Frequency
100 MHz
100 MHz
Multiplier
20.0
24
L1 Cache
64 K per core
112 K per core
L2 Cache
256 K per core
2 MB per core
L3 Cache
1.5 MB per core
30 MB shared
Unlocked Multiplier
No
Yes
SMP
1
1
Performance Cores
—
8
Performance Core Threads
—
8
Efficiency Cores
—
12
Efficiency Core Threads
—
12
Efficiency Core Base Frequency
—
1.8 GHz
Efficiency Core Turbo Frequency
—
4.5 GHz
Memory Parameters
Memory Types
DDR3,DDR4
DDR5-6400
Max Memory Channels
2
2
ECC Memory Support
Yes
Yes
Max Memory Size
—
192 GB
Max Memory Bandwidth
—
102.4 GB/s
Miscellaneous
PCIe Version
3
5.0
PCIe Lanes
24
24
Graphics Card Parameters
Integrated Graphics
—
true
GPU Base Frequency
—
300 MHz
GPU Max Dynamic Frequency
—
1850 MHz
Shader Units
—
512
Texture Units
—
32
Raster Operation Units
—
16
Execution Units
—
64
Power Consumption
—
14
Benchmark
Geekbench 6
834
3,102
Geekbench 6
4,483
15,879
Cinebench R23
—
2,030
Cinebench R23
—
25,611
Cinebench 2024
—
132
Cinebench 2024
—
1,590
▲ Specs Compare
Data sourced from official specifications and benchmark tests.