Intel Core Ultra 5 250KF Plus vs Intel Core Ultra 7 266V
CPU · Specs Compare
General Parameters
Release Date
Mar 2026
Sep 2024
Manufacturer
Intel
Intel
Type
Desktop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Arrow Lake
Lunar Lake
Processor Number
250KF+
266V
Integrated Graphics
No
Arc Graphics 140V
Generation
—
Ultra 7(Lunar Lake)
Package
Transistor Count
17.8 billions
—
Manufacturing Process
3 nm
3 nm
Socket
FCLGA-1851
FCBGA-2833
Power Consumption
125 W
17-37 W
Max Turbo Power Consumption
159 W
—
Peak Operating Temperature
105 °C
100 °C
Foundry
—
TSMC
Package
—
FC-BGA
CPU Performance
Performance Cores
6
4
Performance Core Threads
6
4
Performance Core Base Frequency
4.2 GHz
2.2 GHz
Performance Core Turbo Frequency
5.3 GHz
5 GHz
Efficiency Cores
12
4
Efficiency Core Threads
12
4
Efficiency Core Base Frequency
3.3 GHz
2.2 GHz
Efficiency Core Turbo Frequency
4.6 GHz
3.7 GHz
Total Core Count
18
8
Total Thread Count
18
8
Bus Frequency
100 MHz
100 MHz
Multiplier
42
22x
L1 Cache
192 K per core
192 KB per core
L2 Cache
3 MB per core
14 MB
L3 Cache
30 MB shared
12 MB
Unlocked Multiplier
Yes
No
L0 Cache
—
48 KB
SMP
—
1
Memory Parameters
Memory Types
DDR5-7200
LPDDR5X-8533
Max Memory Bandwidth
115.2 GB/s
136 GB/s
ECC Memory Support
Yes
No
Max Memory Size
—
32 GB
Max Memory Channels
—
2
Miscellaneous
PCIe Version
5.0
5.0
PCIe Lanes
24
8
Graphics Card Parameters
Integrated Graphics
—
true
GPU Base Frequency
—
600 MHz
GPU Max Dynamic Frequency
—
2000 MHz
Shader Units
—
1024
Execution Units
—
8
AI Accelerator
NPU
—
Intel® AI Boost
Theoretical performance
—
48 TOPS
Benchmark
Cinebench R23
2,335
2,081
Cinebench R23
29,012
12,798
Geekbench 6
3,219
2,906
Geekbench 6
21,115
11,358
Cinebench 2024
140
—
Cinebench 2024
1,689
—
Cinebench 2026
7,413
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.