i7-1255U vs Pentium G3250

VS

Aggregate performance score

Pentium G3250
2014
2 cores / 2 threads, 54 Watt
1.25
Core i7-1255U
2022
10 cores / 12 threads, 15 Watt
8.53
+582%

Core i7-1255U outperforms Pentium G3250 by a whopping 582% based on our aggregate benchmark results.

Primary details

Comparing Pentium G3250 and Core i7-1255U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking2308896
Place by popularitynot in top-10074
Cost-effectiveness evaluation0.11no data
Market segmentDesktop processorLaptop
Seriesno dataIntel Alder Lake-M
Power efficiency2.1953.78
Architecture codenameHaswell (2013−2015)Alder Lake-U (2022)
Release date21 July 2014 (10 years ago)23 February 2022 (2 years ago)
Launch price (MSRP)$171no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Pentium G3250 and Core i7-1255U 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 cores2 (Dual-core)10 (Deca-Core)
Threads212
Base clock speed3.2 GHz1.7 GHz
Boost clock speed3.2 GHz4.7 GHz
Bus rate5 GT/sno data
L1 cache64 KB (per core)80K (per core)
L2 cache256 KB (per core)1.25 MB (per core)
L3 cache3 MB (shared)12 MB (shared)
Chip lithography22 nm10 nm
Die size177 mm2no data
Maximum core temperatureno data100 °C
Maximum case temperature (TCase)72 °Cno data
Number of transistors1,400 millionno data
64 bit support++
Windows 11 compatibility-+

Compatibility

Information on Pentium G3250 and Core i7-1255U 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 configuration11
Socket1150Intel BGA 1744
Power consumption (TDP)54 Watt15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Pentium G3250 and Core i7-1255U. You'll probably need this information if you require some particular technology.

AES-NI-+
FMA-+
AVX-+
Enhanced SpeedStep (EIST)++
TSX-+

Security technologies

Pentium G3250 and Core i7-1255U technologies aimed at improving security, for example, by protecting against hacks.

TXTno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Pentium G3250 and Core i7-1255U are enumerated here.

VT-dno data+
VT-x++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Pentium G3250 and Core i7-1255U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR4, DDR5

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel HD (Haswell)Intel Iris Xe Graphics G7 96EUs ( - 1250 MHz)

Peripherals

Specifications and connection of peripherals supported by Pentium G3250 and Core i7-1255U.

PCIe version3.04.0
PCI Express lanesno data20

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.

Pentium G3250 1.25
i7-1255U 8.53
+582%

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.

Pentium G3250 1991
i7-1255U 13544
+580%

Gaming performance

Pros & cons summary


Performance score 1.25 8.53
Recency 21 July 2014 23 February 2022
Physical cores 2 10
Threads 2 12
Chip lithography 22 nm 10 nm
Power consumption (TDP) 54 Watt 15 Watt

i7-1255U has a 582.4% higher aggregate performance score, an age advantage of 7 years, 400% more physical cores and 500% more threads, a 120% more advanced lithography process, and 260% lower power consumption.

The Core i7-1255U is our recommended choice as it beats the Pentium G3250 in performance tests.

Note that Pentium G3250 is a desktop processor while Core i7-1255U is a notebook one.


Should you still have questions on choice between Pentium G3250 and Core i7-1255U, ask them in Comments section, and we shall answer.

Vote for your favorite

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Intel Pentium G3250
Pentium G3250
Intel Core i7-1255U
Core i7-1255U

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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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Questions & comments

Here you can ask a question about Pentium G3250 or Core i7-1255U, agree or disagree with our judgements, or report an error or mismatch.