Ultra 7 258V vs Celeron M 420

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Aggregate performance score

Celeron M 420
1 core / 1 thread, 27 Watt
0.09
Core Ultra 7 258V
2024
8 cores / 8 threads, 17 Watt
12.55
+13844%

Core Ultra 7 258V outperforms Celeron M 420 by a whopping 13844% based on our aggregate benchmark results.

Primary details

Comparing Celeron M 420 and Core Ultra 7 258V processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking3393619
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesCeleron Mno data
Power efficiency0.3269.86
Architecture codenameYonah (2005−2006)Lunar Lake (2024)
Release dateno data24 September 2024 (less than a year ago)

Detailed specifications

Celeron M 420 and Core Ultra 7 258V 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)
Threads18
Base clock speed1.6 GHz2.2 GHz
Boost clock speed1.6 GHz4.8 GHz
Bus rate533 MHz37 MHz
L1 cacheno data192 KB (per core)
L2 cacheno data2.5 MB (per core)
L3 cache1 MB L2 KB12 MB (shared)
Chip lithography65 nm3 nm
Maximum core temperature100 °C100 °C
64 bit support-+
Windows 11 compatibility-no data
VID voltage range1.0V-1.3Vno data

Compatibility

Information on Celeron M 420 and Core Ultra 7 258V 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 configurationno data1
SocketPPGA478Intel BGA 2833
Power consumption (TDP)27 Watt17 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Celeron M 420 and Core Ultra 7 258V. You'll probably need this information if you require some particular technology.

AES-NI-+
AVX-+
Enhanced SpeedStep (EIST)-+
Turbo Boost Technology-no data
Hyper-Threading Technology-no data
TSX-+
Idle States-no data
Demand Based Switching-no data
FSB parity-no data

Security technologies

Celeron M 420 and Core Ultra 7 258V technologies aimed at improving security, for example, by protecting against hacks.

TXT-+
EDB+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Celeron M 420 and Core Ultra 7 258V are enumerated here.

VT-dno data+
VT-x-+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Celeron M 420 and Core Ultra 7 258V. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesno dataDDR5

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataArc 140V

Peripherals

Specifications and connection of peripherals supported by Celeron M 420 and Core Ultra 7 258V.

PCIe versionno data5.0
PCI Express lanesno data4

Synthetic benchmark performance

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. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

Celeron M 420 0.09
Ultra 7 258V 12.55
+13844%

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.

Celeron M 420 139
Ultra 7 258V 19933
+14240%

Cinebench 10 32-bit single-core

Cinebench R10 is an ancient ray tracing benchmark for processors by Maxon, authors of Cinema 4D. Its single core version uses just one CPU thread to render a futuristic looking motorcycle.

Celeron M 420 1277
Ultra 7 258V 9982
+682%

Gaming performance

Pros & cons summary


Performance score 0.09 12.55
Physical cores 1 8
Threads 1 8
Chip lithography 65 nm 3 nm
Power consumption (TDP) 27 Watt 17 Watt

Ultra 7 258V has a 13844.4% higher aggregate performance score, 700% more physical cores and 700% more threads, a 2066.7% more advanced lithography process, and 58.8% lower power consumption.

The Core Ultra 7 258V is our recommended choice as it beats the Celeron M 420 in performance tests.


Should you still have questions on choice between Celeron M 420 and Core Ultra 7 258V, ask them in Comments section, and we shall answer.

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Intel Celeron M 420
Celeron M 420
Intel Core Ultra 7 258V
Core Ultra 7 258V

Similar processor comparisons

We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.

Community ratings

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


4.2 81 vote

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3.9 14 votes

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Questions & comments

Here you can ask a question about Celeron M 420 or Core Ultra 7 258V, agree or disagree with our judgements, or report an error or mismatch.