Home Comparison Intel Core Ultra 7 256V vs Intel Pentium Gold 6405U

Intel Core Ultra 7 256V vs Intel Pentium Gold 6405U

We compared two laptop CPUs: Intel Core Ultra 7 256V with 8 cores 2.2GHz and Intel Pentium Gold 6405U with 2 cores 2.4GHz . 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
Released 4 years and 11 months late
Higher specification of memory (8533 vs 2400)
Larger memory bandwidth (136GB/s vs 37.5GB/s)
Newer PCIe version (5.0 vs 2.0)
Larger L3 cache size (12MB vs 2MB)
More modern manufacturing process (3nm vs 14nm)
Intel Pentium Gold 6405U 's Advantages
Higher base frequency (2.4GHz vs 2.2GHz)
Lower TDP (15W vs 37W)

Score

Benchmark

Geekbench 6 Single Core
Intel Core Ultra 7 256V +424%
2607
Intel Pentium Gold 6405U
497
Geekbench 6 Multi Core
Intel Core Ultra 7 256V +918%
10506
Intel Pentium Gold 6405U
1032
VS

General Parameters

Sep 2024
Release Date
Oct 2019
Intel
Manufacturer
Intel
Laptop
Type
Laptop
x86-64
Instruction Set
x86-64
Lunar Lake
Core Architecture
Comet Lake
256V
Processor Number
6405U
FCBGA-2833
Socket
BGA-1528
Arc Graphics 140V
Integrated Graphics
UHD Graphics
Ultra 7 (Lunar Lake)
Generation
-

Package

3 nm
Manufacturing Process
14 nm
17-37 W
Power Consumption
15 W
100 °C
Peak Operating Temperature
100 °C
TSMC
Foundry
-

CPU Performance

4
Performance Cores
2
4
Performance Core Threads
4
2.2 GHz
Performance Core Base Frequency
2.4 GHz
4.8 GHz
Performance Core Turbo Frequency
-
4
Efficiency Cores
-
4
Efficiency Core Threads
-
2.2 GHz
Efficiency Core Base Frequency
-
3.7 GHz
Efficiency Core Turbo Frequency
-
8
Total Core Count
2
8
Total Thread Count
4
100 MHz
Bus Frequency
-
22x
Multiplier
-
48 KB per core
L0 Cache
-
192 KB per core
L1 Cache
-
14 MB
L2 Cache
-
12 MB
L3 Cache
2 MB shared
No
Unlocked Multiplier
-
1
SMP
-

Memory Parameters

LPDDR5X-8533
Memory Types
DDR4-2400, LPDDR3-2133
16 GB
Max Memory Size
64 GB
2
Max Memory Channels
2
136 GB/s
Max Memory Bandwidth
37.5 GB/s
No
ECC Memory Support
No

Graphics Card Parameters

true
Integrated Graphics
true
600 MHz
GPU Base Frequency
-
1950 MHz
GPU Max Dynamic Frequency
950 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
2.0
8
PCIe Lanes
12
-
Extended Instruction Set
SSE4.1, SSE4.2

Related CPU Comparisons

Related News

© 2024 - TopCPU.net   Contact Us Privacy Policy