Intel Core 3 305 vs Intel Core Ultra 7 256V
CPU · Specs Compare
General Parameters
Release Date
Apr 2026
Sep 2024
Manufacturer
Intel
Intel
Type
Laptop
Laptop
Core Architecture
Wildcat Lake
Lunar Lake
Integrated Graphics
Intel Xe3 Graphics (1 Xe)
Arc Graphics 140V
Generation
Core 3 (Wildcat Lake)
Ultra 7 (Lunar Lake)
Instruction Set
—
x86-64
Processor Number
—
256V
Package
Manufacturing Process
3 nm
3 nm
Socket
Intel BGA 1516
FCBGA-2833
Power Consumption
15 W
17-37 W
Peak Operating Temperature
100°C
100 °C
Foundry
Intel
TSMC
Package
FC-BGA
BGA
CPU Performance
Performance Cores
2
4
Performance Core Threads
4
4
Performance Core Base Frequency
1.5 GHz
2.2 GHz
Performance Core Turbo Frequency
4.3 GHz
4.8 GHz
Efficiency Cores
4
4
Efficiency Core Threads
4
4
Efficiency Core Base Frequency
1400 MHz
2.2 GHz
Efficiency Core Turbo Frequency
3.3 GHz
3.7 GHz
Total Core Count
6
8
Total Thread Count
6
8
Bus Frequency
100 MHz
100 MHz
Multiplier
15.0
22x
L1 Cache
192 KB
192 KB per core
L2 Cache
2.5 MB
14 MB
L3 Cache
6 MB shared
12 MB
Unlocked Multiplier
No
No
SMP
1
1
L0 Cache
—
48 KB per core
Memory Parameters
Memory Types
DDR5-6400, LPDDR5-6400X-7467
LPDDR5X-8533
Max Memory Size
64 GB
16 GB
Max Memory Channels
1
2
Max Memory Bandwidth
59.7 GB/s
136 GB/s
ECC Memory Support
No
No
Miscellaneous
PCIe Version
4
5.0
PCIe Lanes
6
8
Graphics Card Parameters
Integrated Graphics
—
true
GPU Base Frequency
—
600 MHz
GPU Max Dynamic Frequency
—
1950 MHz
Shader Units
—
1024
Execution Units
—
8
AI Accelerator
NPU
—
Intel® AI Boost
Theoretical performance
—
47 TOPS
Benchmark
Cinebench R23
—
1,995
Cinebench R23
—
12,145
Geekbench 6
—
2,607
Geekbench 6
—
10,506
Cinebench 2024
—
120
▲ Specs Compare
Data sourced from official specifications and benchmark tests.