Intel Core Ultra 7 251HX vs Intel Xeon E5-2683 v3
CPU Specs Compare
General Parameters
Release Date
Apr 2026
Sep 2014
Manufacturer
Intel
Intel
Type
Laptop
Server
Instruction Set
x86-64
-
Core Architecture
Arrow Lake
Haswell-EP
Processor Number
251HX
-
Integrated Graphics
Arc Graphics (4-Cores)
N/A
Generation
-
Xeon E5 (Haswell-EP)
Package
Manufacturing Process
3 nm
22 nm
Socket
FCBGA-2114
Intel Socket 2011-3
Power Consumption
45-55 W
120 W
Max Turbo Power Consumption
160 W
-
Peak Operating Temperature
105 °C
-
Transistor Count
-
2.6 billions
Foundry
-
Intel
Die Size
-
356 mm²
Package
-
FC-LGA12A
CPU Performance
Performance Cores
6
-
Performance Core Threads
6
-
Performance Core Base Frequency
2.9 GHz
2 GHz
Performance Core Turbo Frequency
5.1 GHz
3 GHz
Efficiency Cores
12
-
Efficiency Core Threads
12
-
Efficiency Core Base Frequency
2.5 GHz
-
Efficiency Core Turbo Frequency
4.5 GHz
-
Total Core Count
18
14
Total Thread Count
18
28
Bus Frequency
100 MHz
100 MHz
Multiplier
29
20.0
L1 Cache
192 K per core
64 K per core
L2 Cache
2 MB per core
256 K per core
L3 Cache
30 MB shared
35 MB shared
Unlocked Multiplier
Yes
No
SMP
-
2
Memory Parameters
Memory Types
DDR5-6400
DDR4-2133
Max Memory Size
256 GB
-
Max Memory Channels
2
4
Max Memory Bandwidth
102.4 GB/s
-
ECC Memory Support
No
Yes
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
-
Miscellaneous
📊 Benchmark
Geekbench 6
2,940
852
Geekbench 6
15,262
6,651
Cinebench 2024
130
-
Cinebench 2024
1,761
-