Ultra 7 355 vs Celeron 2.40

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Aggregate performance score

Celeron 2.40
2003
1 core / 1 thread, 73 Watt
0.08
Core Ultra 7 355
8 cores / 8 threads, 25 Watt
11.42
+14175%

Core Ultra 7 355 outperforms Celeron 2.40 by a whopping 14175% based on our aggregate benchmark results.

Primary details

Comparing processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking3702801
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorLaptop
Power efficiency0.0519.29
DesignerIntelIntel
Architecture codenameNorthwood (2002−2004)Panther Lake (2026)
Release dateMarch 2003 (22 years ago)no data

Detailed specifications

Celeron 2.40 and Core Ultra 7 355 basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.

Physical cores1 (Single-Core)8 (Octa-Core)
Performance-coresno data4
Low Power Efficient-coresno data4
Threads18
Base clock speedno data1.7 GHz
Boost clock speed2.4 GHz4.7 GHz
L1 cache8 KBno data
L2 cache128 KBno data
L3 cache0 KB12 MB Intel® Smart Cache
Chip lithography130 nmno data
Die size146 mm2no data
Number of transistors55 millionno data
64 bit support-+
Windows 11 compatibility-no data

Compatibility

Information on Celeron 2.40 and Core Ultra 7 355 compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.

Number of CPUs in a configuration1no data
Socket478FCBGA2540
Power consumption (TDP)73 Watt25 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Celeron 2.40 and Core Ultra 7 355. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI-+
Enhanced SpeedStep (EIST)no data+
Speed Shiftno data+
Turbo Boost Technologyno data2.0
Thermal Monitoring-+
Turbo Boost Max 3.0no data+
Deep Learning Boost-+
Supported AI Software Frameworks-OpenVINO™, WindowsML, DirectML, ONNX RT, WebNN

Security technologies

Celeron 2.40 and Core Ultra 7 355 technologies aimed at improving security, for example, by protecting against hacks.

TXTno data+
EDBno data+
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Celeron 2.40 and Core Ultra 7 355 are enumerated here.

VT-dno data+
VT-xno data+
EPTno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Celeron 2.40 and Core Ultra 7 355. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR1, DDR2LPDDR5X-7467, DDR5-6400
Maximum memory sizeno data128 GB
Max memory channelsno data2

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataIntel® Graphics
Quick Sync Video-+
Graphics max frequencyno data2.5 GHz

Graphics interfaces

Available interfaces and connections of Celeron 2.40 and Core Ultra 7 355 integrated GPUs.

Number of displays supportedno data4

Graphics image quality

Maximum display resolutions supported by Celeron 2.40 and Core Ultra 7 355 integrated GPUs, including resolutions over different interfaces.

Max resolution over eDPno data3840 x 2400 @ 120Hz
Max resolution over DisplayPortno data7680 x 4320 @ 60Hz

Graphics API support

APIs supported by Celeron 2.40 and Core Ultra 7 355 integrated GPUs, sometimes API versions are included.

DirectXno dataDirectX 12 Ultimate
OpenGLno data4.6

Peripherals

Specifications and connection of peripherals supported by Celeron 2.40 and Core Ultra 7 355.

PCIe versionno data5.0 and 4.0
PCI Express lanesno data12

Synthetic benchmarks

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.


Combined synthetic benchmark score

This is our combined benchmark performance rating.

Celeron 2.40 0.08
Ultra 7 355 11.42
+14175%

Passmark

Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance. Other than that, Passmark measures multi-core performance.

Celeron 2.40 143
Samples: 129
Ultra 7 355 20007
+13891%
Samples: 2

Gaming performance

Pros & cons summary


Performance score 0.08 11.42
Physical cores 1 8
Threads 1 8
Power consumption (TDP) 73 Watt 25 Watt

Ultra 7 355 has a 14175% higher aggregate performance score, 700% more physical cores and 700% more threads, and 192% lower power consumption.

The Intel Core Ultra 7 355 is our recommended choice as it beats the Intel Celeron 2.40 in performance tests.

Note that Celeron 2.40 is a desktop processor while Core Ultra 7 355 is a notebook one.

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Intel Celeron 2.40
Celeron 2.40
Intel Core Ultra 7 355
Core Ultra 7 355

Other comparisons

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Community ratings

Here you can see how users rate the processors, as well as rate them yourself.


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