Intel Celeron N3000 Intel Core Ultra 7 255HX
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Intel Celeron N3000 vs Intel Core Ultra 7 255HX

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The Intel Celeron N3000 (Braswell, 14 nm) is an entry-level processor for energy-efficient devices such as web browsing and word processing.

It features a simple core configuration, 2 MB of Level-3 cache, and Intel HD Graphics 400 with 26 GB/s memory bandwidth. This processor is designed for maximum energy efficiency and low power consumption. The Intel Core Ultra 7 255HX (Arrow Lake, 3 nm) is a modern high-performance mobile processor for premium laptops.

It is aimed at demanding users who require high computing power for content creation and complex applications. It utilizes a hybrid architecture with significantly more powerful cores, 36 MB of Level-2 and 30 MB of Level-3 cache, and Intel Xe 4 Core Graphics 64 EUs (Arrow Lake) with 102 GB/s memory bandwidth.

In a performance comparison, the Intel Core Ultra 7 255HX surpasses the Intel Celeron N3000 in single-core and multi-core performance by many times; the differences are significantly more than 10 percent. For gaming, the Intel Core Ultra 7 255HX is the clearly better choice.

In terms of price, the Celeron N3000 is found in affordable devices, while the Core Ultra 7 255HX, as a premium component, justifies its higher performance with higher energy consumption. In summary, the Intel Celeron N3000 is recommended for basic requirements. The Intel Core Ultra 7 255HX is the choice for demanding users who need uncompromising mobile performance.

Intel Celeron N3000

  • Entry-level processor
  • High energy efficiency, low power consumption
  • For basic tasks (web, text)
  • Older architecture (Braswell, 14 nm)

Intel Core Ultra 7 255HX

  • High-performance mobile processor
  • Modern architecture (Arrow Lake, 3 nm)
  • Excellent performance for demanding tasks
  • Strong integrated graphics (Intel Xe)

Performance Overview
Average performance across multiple benchmarks

Single-core performance
Rank 2 - 6 %
Intel Celeron N3000
Rank 1 - 100 %
Intel Core Ultra 7 255HX
Multi-core performance
Rank 2 - 2 %
Intel Celeron N3000
Rank 1 - 100 %
Intel Core Ultra 7 255HX
Geekbench 6 Single-Core

Geekbench 6 Single-Core
Single-core performance

Intel Celeron N3000
2C / 2T · 2.08 GHz
161
Intel Core Ultra 7 255HX
20C / 20T · 5.20 GHz
2,940
Geekbench 6 Multi-Core

Geekbench 6 Multi-Core
Multi-core performance

Intel Celeron N3000
2C / 2T · 2.08 GHz
287
Intel Core Ultra 7 255HX
20C / 20T · 2.40 GHz
17,370
iGPU - FP32 Performance (Single-precision GFLOPS)

iGPU - FP32 Performance (Single-precision GFLOPS)

Intel Celeron N3000
Intel HD Graphics 400
126
Intel Core Ultra 7 255HX
Intel Xe 4 Core Graphics 64 EUs (Arrow Lake)
1,840

More benchmarks

At a glance

Wischen
Intel Celeron N3000Intel Core Ultra 7 255HX
FamilyIntel Celeron (165)Intel Core Ultra 7 (31)
CPU groupIntel Celeron J3000/N3000 (10)Intel Core Ultra 200HX (8)
ArchitectureBraswellArrow Lake
Technology14 nm3 nm
SegmentNotebookNotebook
SocketBGA 1170BGA 2114
Predecessor
Successor

CPU Cores and Base Frequency

Wischen
Intel Celeron N3000Intel Core Ultra 7 255HX
CPU Cores / Threads2 / 220 / 20
Hyperthreading / SMT
Core architecturenormalhybrid (big.LITTLE)
Core Cluster 1: 2x
1.04 - 2.08 GHz
8x Lion Cove
2.40 - 5.20 GHz
Core Cluster 2: 12x Skymont
1.80 - 4.50 GHz
L2-Cache36.00 MB
L3-Cache2.00 MB30.00 MB
Overclocking

Integrated graphics (iGPU)

Wischen
Intel Celeron N3000Intel Core Ultra 7 255HX
GPU nameIntel HD Graphics 400Intel Xe 4 Core Graphics 64 EUs (Arrow Lake)
GPU frequency0.32 - 0.60 GHz0.30 - 1.85 GHz
CUs / Shader12 / 964 / 512
Raytracing
Max. displays33
Max. GPU Memory8 GB32 GB
Technology14 nm5 nm
Release dateQ1/2015Q3/2024

NPU AI performance

Wischen
Intel Celeron N3000Intel Core Ultra 7 255HX
AI hardwareIntel® AI Boost
AI specificationsIntel AI Boost NPU 4 @ 13 TOPS
NPU + CPU + iGPU33 TOPS

Memory & PCIe

Wischen
Intel Celeron N3000Intel Core Ultra 7 255HX
MemoryDDR3L-1600 (25.6 GB/s)
DDR5-6400 (102.4 GB/s)
Max. Memory8 GB192 GB
Memory channels22
ECCNoYes
PCIe2.0 x 45.0 x 20
PCIe Bandwidth2.0 GB/s78.8 GB/s

Thermal Management

Wischen
Intel Celeron N3000Intel Core Ultra 7 255HX
TDP4 W55 W
TDP (PL2)160 W
TDP up
TDP down3 W45 W
T. junction max.90 °C105 °C

Technical details

Wischen
Intel Celeron N3000Intel Core Ultra 7 255HX
Chip designMonolithicChiplet
AES-NI
Operating systemsWindows 10, LinuxWindows 11, Linux
Instruction setx86-64 (64 bit)x86-64 (64 bit)
ISA extensionsSSE4.1, SSE4.2SSE4.1, SSE4.2, AVX2
Release dateQ1/2015Q1/2025
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 N3000 is 4.3 stars (3 ratings), while Intel Core Ultra 7 255HX has received 3.4 stars (144 ratings).

Click on the stars to rate one or both processors.

Intel Celeron N3000
Intel Celeron N3000
2C / 2T · 1.04 - 2.08 GHz
Intel Core Ultra 7 255HX
Intel Core Ultra 7 255HX
20C / 20T · 2.40 - 5.20 GHz

Most popular CPUs in both categories

Intel Celeron N3000
Intel Celeron N3000
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