Intel Core Ultra 7 256V vs Intel Core Ultra 7 255H
We compared two laptop CPUs: Intel Core Ultra 7 256V with 8 cores 2.2GHz and Intel Core Ultra 7 255H with 16 cores 2.0GHz . 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 8400)
Higher base frequency (2.2GHz vs 2.0GHz)
Intel Core Ultra 7 255H 's Advantages
Larger L3 cache size (24MB vs 12MB)
Lower TDP (28W vs 37W)
Score
Benchmark
Cinebench R23 Single Core
Intel Core Ultra 7 256V
1995
Intel Core Ultra 7 255H
+1%
2029
Cinebench R23 Multi Core
Intel Core Ultra 7 256V
12145
Intel Core Ultra 7 255H
+68%
20521
Geekbench 6 Single Core
Intel Core Ultra 7 256V
2607
Intel Core Ultra 7 255H
+8%
2823
Geekbench 6 Multi Core
Intel Core Ultra 7 256V
10506
Intel Core Ultra 7 255H
+49%
15662
Cinebench 2024 Single Core
Intel Core Ultra 7 256V
+4%
120
Intel Core Ultra 7 255H
115
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
255H
FCBGA-2833
Socket
FCBGA-2049
Arc Graphics 140V
Integrated Graphics
Arc Graphics 140T
Ultra 7 (Lunar Lake)
Generation
-
Package
3 nm
Manufacturing Process
3 nm
17-37 W
Power Consumption
20-28 W
-
Max Turbo Power Consumption
115 W
100 °C
Peak Operating Temperature
110 °C
TSMC
Foundry
-
CPU Performance
4
Performance Cores
6
4
Performance Core Threads
6
2.2 GHz
Performance Core Base Frequency
2.0 GHz
4.8 GHz
Performance Core Turbo Frequency
5.1 GHz
4
Efficiency Cores
10
4
Efficiency Core Threads
10
2.2 GHz
Efficiency Core Base Frequency
1.5 GHz
3.7 GHz
Efficiency Core Turbo Frequency
4.4 GHz
8
Total Core Count
16
8
Total Thread Count
16
100 MHz
Bus Frequency
100 MHz
22x
Multiplier
20
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
No
1
SMP
-
Memory Parameters
LPDDR5X-8533
Memory Types
LPDDR5-8400,LPDDR5x-8400,DDR5-6400
16 GB
Max Memory Size
128 GB
2
Max Memory Channels
2
136 GB/s
Max Memory Bandwidth
-
No
ECC Memory Support
No
Graphics Card Parameters
true
Integrated Graphics
true
600 MHz
GPU Base Frequency
-
1950 MHz
GPU Max Dynamic Frequency
2250 MHz
1024
Shader Units
-
Texture Units
-
Raster Operation Units
-
8
Execution Units
-
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
28
