Intel Core Ultra 7 256V vs Intel Core Ultra 9 285HX

CPU Specs Compare

General Parameters

Release Date
Sep 2024
Jan 2025
Manufacturer
Intel
Intel
Type
Laptop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Lunar Lake
Arrow Lake
Processor Number
256V
285HX
Integrated Graphics
Arc Graphics 140V
Arc Graphics (4-Cores)
Generation
Ultra 7 (Lunar Lake)
Ultra 9 (Arrow Lake)

Package

Manufacturing Process
3 nm
3 nm
Socket
FCBGA-2833
FCBGA-2114
Power Consumption
17-37 W
45-55 W
Peak Operating Temperature
100 °C
105 °C
Foundry
TSMC
Intel
Package
BGA
FC-LGA18V
Max Turbo Power Consumption
-
160 W

CPU Performance

Performance Cores
4
8
Performance Core Threads
4
8
Performance Core Base Frequency
2.2 GHz
2.8 GHz
Performance Core Turbo Frequency
4.8 GHz
5.5 GHz
Efficiency Cores
4
16
Efficiency Core Threads
4
16
Efficiency Core Base Frequency
2.2 GHz
2.1 GHz
Efficiency Core Turbo Frequency
3.7 GHz
4.6 GHz
Total Core Count
8
24
Total Thread Count
8
24
Bus Frequency
100 MHz
100 MHz
Multiplier
22x
28
L0 Cache
48 KB per core
-
L1 Cache
192 KB per core
112 K per core
L2 Cache
14 MB
2 MB per core
L3 Cache
12 MB
36 MB shared
Unlocked Multiplier
No
Yes
SMP
1
1

Memory Parameters

Memory Types
LPDDR5X-8533
DDR5-6400
Max Memory Size
16 GB
192 GB
Max Memory Channels
2
2
Max Memory Bandwidth
136 GB/s
102.4 GB/s
ECC Memory Support
No
Yes

Graphics Card Parameters

Integrated Graphics
true
true
GPU Base Frequency
600 MHz
300 MHz
GPU Max Dynamic Frequency
1950 MHz
2000 MHz
Shader Units
1024
512
Execution Units
8
64
Texture Units
-
32
Raster Operation Units
-
16
Power Consumption
-
14

AI Accelerator

NPU
Intel® AI Boost
-
Theoretical performance
47 TOPS
-

Miscellaneous

Official Website
PCIe Version
5.0
5.0
PCIe Lanes
8
24

📊 Benchmark

Cinebench R23
1,995
2,009
Cinebench R23
12,145
35,408
Geekbench 6
2,607
3,113
Geekbench 6
10,506
21,819
Cinebench 2024
120
135
Cinebench 2024
-
2,024
Blender
-
526