Intel Celeron N4000 Intel Core Ultra 7 355
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Intel Celeron N4000 vs Intel Core Ultra 7 355

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Performance Overview
Average performance across multiple benchmarks

Single-core performance
Rank 2 - 14 %
Intel Celeron N4000
Rank 1 - 100 %
Intel Core Ultra 7 355
Multi-core performance
Rank 2 - 6 %
Intel Celeron N4000
Rank 1 - 100 %
Intel Core Ultra 7 355
Geekbench 6 Single-Core

Geekbench 6 Single-Core
Single-core performance

Intel Celeron N4000
2C / 2T · 2.60 GHz
365
Intel Core Ultra 7 355
8C / 8T · 4.70 GHz
2,645
Geekbench 6 Multi-Core

Geekbench 6 Multi-Core
Multi-core performance

Intel Celeron N4000
2C / 2T · 2.60 GHz
620
Intel Core Ultra 7 355
8C / 8T · 2.30 GHz
11,021

More benchmarks

At a glance

Wischen
Intel Celeron N4000Intel Core Ultra 7 355
FamilyIntel Celeron (165)Intel Core Ultra 7 (31)
CPU groupIntel Celeron J4000/N4000/N5000 (11)Intel Core Ultra 300 (6)
ArchitectureGemini LakePanther Lake
Technology14 nm2 nm
SegmentNotebookNotebook
SocketBGA 1090BGA 2540
Predecessor
Successor

CPU Cores and Base Frequency

Wischen
Intel Celeron N4000Intel Core Ultra 7 355
CPU Cores / Threads2 / 28 / 8
Hyperthreading / SMT
Core architecturenormalhybrid (big.LITTLE)
Core Cluster 1: 2x
1.10 - 2.60 GHz
4x Cougar Cove
2.30 - 4.70 GHz
Core Cluster 2: 4x Darkmont LP
1.70 - 3.50 GHz
L2-Cache10.00 MB
L3-Cache4.00 MB12.00 MB
Overclocking

Integrated graphics (iGPU)

Wischen
Intel Celeron N4000Intel Core Ultra 7 355
GPU nameIntel UHD Graphics 600Intel Xe3 4 Core Graphics 32 EUs (Panther Lake)
GPU frequency0.20 - 0.65 GHz0.00 - 2.50 GHz
CUs / Shader12 / 9632 / 512
Raytracing
Max. displays34
Max. GPU Memory8 GB128 GB
Technology14 nm3 nm
Release dateQ4/2017Q1/2026

NPU AI performance

Wischen
Intel Celeron N4000Intel Core Ultra 7 355
AI hardwareIntel® AI Boost
AI specificationsIntel AI Boost NPU 5 @ 49 TOPS
NPU + CPU + iGPU

Memory & PCIe

Wischen
Intel Celeron N4000Intel Core Ultra 7 355
MemoryLPDDR4-2400 (38.4 GB/s)
DDR4-2400 (38.4 GB/s)
LPDDR5X-7467 (119.5 GB/s)
DDR5-6400 (102.4 GB/s)
Max. Memory8 GB128 GB
Memory channels22
ECCNoNo
PCIe2.0 x 65.0 x 12
PCIe Bandwidth3.0 GB/s47.3 GB/s

Thermal Management

Wischen
Intel Celeron N4000Intel Core Ultra 7 355
TDP6 W25 W
TDP (PL2)
TDP up55 W
TDP down4.8 W12 W
T. junction max.105 °C100 °C

Technical details

Wischen
Intel Celeron N4000Intel Core Ultra 7 355
Chip designMonolithicChiplet
AES-NI
Operating systemsWindows 10, Windows 11, LinuxWindows 11, Linux
Instruction setx86-64 (64 bit)x86-64 (64 bit)
ISA extensionsSSE4.1, SSE4.2SSE4.1, SSE4.2, AVX2
Release dateQ4/2017Q1/2026
Release price
DocumentsTechnical data sheetTechnical data sheet

Your rating

Here you can rate one or both of the processors. The average rating of Intel Celeron N4000 is 2.7 stars (114 ratings), while Intel Core Ultra 7 355 has received 3.6 stars (20 ratings).

Click on the stars to rate one or both processors.

Intel Celeron N4000
Intel Celeron N4000
2C / 2T · 1.10 - 2.60 GHz
Intel Core Ultra 7 355
Intel Core Ultra 7 355
8C / 8T · 2.30 - 4.70 GHz

Most popular CPUs in both categories

Intel Celeron N4000
Intel Celeron N4000
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