Intel Core Ultra 7 256V vs Intel Core Ultra 5 245HX
We compared two laptop CPUs: Intel Core Ultra 7 256V with 8 cores 2.2GHz and Intel Core Ultra 5 245HX with 14 cores 3.1GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Core Ultra 7 256V 's Advantages
Higher specification of memory (8533 vs 6400)
Larger memory bandwidth (136GB/s vs 102.4GB/s)
Lower TDP (37W vs 55W)
Intel Core Ultra 5 245HX 's Advantages
Higher base frequency (3.1GHz vs 2.2GHz)
Larger L3 cache size (24MB vs 12MB)
Score
Benchmark
Cinebench R23 Single Core
Intel Core Ultra 7 256V
1995
Intel Core Ultra 5 245HX
1997
Cinebench R23 Multi Core
Intel Core Ultra 7 256V
12145
Intel Core Ultra 5 245HX
+72%
20937
Geekbench 6 Single Core
Intel Core Ultra 7 256V
2607
Intel Core Ultra 5 245HX
+15%
3014
Geekbench 6 Multi Core
Intel Core Ultra 7 256V
10506
Intel Core Ultra 5 245HX
+25%
13155
Cinebench 2024 Single Core
Intel Core Ultra 7 256V
120
Intel Core Ultra 5 245HX
+9%
131
General Parameters
Sep 2024
Release Date
Jan 2025
Intel
Manufacturer
Intel
Laptop
Type
Laptop
x86-64
Instruction Set
x86-64
Lunar Lake
Core Architecture
Arrow Lake
256V
Processor Number
245HX
FCBGA-2833
Socket
FCBGA-2114
Arc Graphics 140V
Integrated Graphics
Graphics
Ultra 7 (Lunar Lake)
Generation
Ultra 5 (Arrow Lake)
Package
3 nm
Manufacturing Process
3 nm
17-37 W
Power Consumption
45-55 W
-
Max Turbo Power Consumption
160 W
100 °C
Peak Operating Temperature
105 °C
TSMC
Foundry
Intel
CPU Performance
4
Performance Cores
6
4
Performance Core Threads
6
2.2 GHz
Performance Core Base Frequency
3.1 GHz
4.8 GHz
Performance Core Turbo Frequency
5.1 GHz
4
Efficiency Cores
8
4
Efficiency Core Threads
8
2.2 GHz
Efficiency Core Base Frequency
2.6 GHz
3.7 GHz
Efficiency Core Turbo Frequency
4.5 GHz
8
Total Core Count
14
8
Total Thread Count
14
100 MHz
Bus Frequency
100 MHz
22x
Multiplier
31
48 KB per core
L0 Cache
-
192 KB per core
L1 Cache
112 K per core
14 MB
L2 Cache
2 MB per core
12 MB
L3 Cache
24 MB shared
No
Unlocked Multiplier
Yes
1
SMP
1
Memory Parameters
LPDDR5X-8533
Memory Types
DDR5-6400
16 GB
Max Memory Size
192 GB
2
Max Memory Channels
2
136 GB/s
Max Memory Bandwidth
102.4 GB/s
No
ECC Memory Support
Yes
Graphics Card Parameters
true
Integrated Graphics
true
600 MHz
GPU Base Frequency
-
1950 MHz
GPU Max Dynamic Frequency
1900 MHz
1024
Shader Units
-
Texture Units
-
Raster Operation Units
-
8
Execution Units
48
Power Consumption
-
3.99 TFLOPS
Graphics Performance
-
AI Accelerator
Intel® AI Boost
NPU
-
47 TOPS
Theoretical performance
-
Miscellaneous
5.0
PCIe Version
5.0
8
PCIe Lanes
24
