i3-8145U vs Pentium 3825U

#ad 
Buy on Amazon
VS

Aggregate performance score

Pentium 3825U
2015
2 cores / 4 threads, 15 Watt
0.88
Core i3-8145U
2018
2 cores / 4 threads, 15 Watt
2.39
+172%

Core i3-8145U outperforms Pentium 3825U by a whopping 172% based on our aggregate benchmark results.

Primary details

Comparing Pentium 3825U and Core i3-8145U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking25621788
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesIntel PentiumIntel Core i3
Power efficiency5.5615.09
Architecture codenameBroadwell-U (2015)Whiskey Lake-U (2018−2019)
Release date1 March 2015 (9 years ago)1 October 2018 (6 years ago)
Launch price (MSRP)$161$281

Detailed specifications

Pentium 3825U and Core i3-8145U 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)2 (Dual-core)
Threads44
Base clock speed1.9 GHz2.1 GHz
Boost clock speed1.9 GHz3.9 GHz
Bus typeno dataOPI
Bus rate5 GT/s4 GT/s
Multiplierno data21
L1 cache64K (per core)64 KB (per core)
L2 cache256K (per core)256 KB (per core)
L3 cache2 MB (shared)4 MB (shared)
Chip lithography14 nm14 nm
Die size82 mm2123 mm2
Maximum core temperature105 °C100 °C
Maximum case temperature (TCase)105 °C72 °C
Number of transistors1300 Millionno data
64 bit support++
Windows 11 compatibility-+

Compatibility

Information on Pentium 3825U and Core i3-8145U 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 (Uniprocessor)
SocketFCBGA1168FCBGA1528
Power consumption (TDP)15 Watt15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Pentium 3825U and Core i3-8145U. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI++
AVX++
Enhanced SpeedStep (EIST)++
Speed Shiftno data+
My WiFino data+
Turbo Boost Technology-2.0
Hyper-Threading Technology++
Idle Statesno data+
Thermal Monitoring++
Flex Memory Access++
Smart Response-+
FDI+no data
Fast Memory Access+no data

Security technologies

Pentium 3825U and Core i3-8145U technologies aimed at improving security, for example, by protecting against hacks.

TXT--
EDB++
Secure Key++
Identity Protection++
SGXno dataYes with Intel® ME
OS Guard-+

Virtualization technologies

Virtual machine speed-up technologies supported by Pentium 3825U and Core i3-8145U are enumerated here.

AMD-V++
VT-d++
VT-x++
EPT++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Pentium 3825U and Core i3-8145U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR4
Maximum memory size16 GB64 GB
Max memory channels22
Maximum memory bandwidth25.6 GB/s38.397 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
Intel HD Graphics for 5th Generation Intel ProcessorsIntel UHD Graphics for 8th Generation Intel Processors
Max video memoryno data32 GB
Quick Sync Video++
Clear Video++
Clear Video HD-+
Graphics max frequency850 MHz1 GHz
InTru 3D+no data

Graphics interfaces

Available interfaces and connections of Pentium 3825U and Core i3-8145U integrated GPUs.

Number of displays supported33
eDP++
DisplayPort++
HDMI++
DVIno data+

Graphics image quality

Maximum display resolutions supported by Pentium 3825U and Core i3-8145U integrated GPUs, including resolutions over different interfaces.

4K resolution supportno data+
Max resolution over HDMI 1.4no data4096x2304@24Hz
Max resolution over eDPno data4096x2304@60Hz
Max resolution over DisplayPortno data4096x2304@60Hz

Graphics API support

APIs supported by Pentium 3825U and Core i3-8145U integrated GPUs, sometimes API versions are included.

DirectX11.2/1212
OpenGLno data4.5

Peripherals

Specifications and connection of peripherals supported by Pentium 3825U and Core i3-8145U.

PCIe version2.03.0
PCI Express lanes1216

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 3825U 0.88
i3-8145U 2.39
+172%

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 3825U 1399
i3-8145U 3794
+171%

GeekBench 5 Single-Core

GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.

Pentium 3825U 338
i3-8145U 794
+135%

GeekBench 5 Multi-Core

GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.

Pentium 3825U 686
i3-8145U 1575
+130%

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.

Pentium 3825U 2951
i3-8145U 5939
+101%

Cinebench 10 32-bit multi-core

Cinebench Release 10 Multi Core is a variant of Cinebench R10 using all the processor threads. Possible number of threads is limited by 16 in this version.

Pentium 3825U 6537
i3-8145U 12432
+90.2%

3DMark06 CPU

3DMark06 is a discontinued DirectX 9 benchmark suite from Futuremark. Its CPU part contains two scenarios, one dedicated to artificial intelligence pathfinding, another to game physics using PhysX package.

Pentium 3825U 2594
i3-8145U 5158
+98.8%

wPrime 32

wPrime 32M is a math multi-thread processor test, which calculates square roots of first 32 million integer numbers. Its result is measured in seconds, so that the less is benchmark result, the faster the processor.

Pentium 3825U 25.41
i3-8145U 13.1
+94%

Cinebench 11.5 64-bit multi-core

Cinebench Release 11.5 Multi Core is a variant of Cinebench R11.5 which uses all the processor threads. A maximum of 64 threads is supported in this version.

Pentium 3825U 2
i3-8145U 4
+88.3%

Cinebench 15 64-bit multi-core

Cinebench Release 15 Multi Core is a variant of Cinebench R15 which uses all the processor threads.

Pentium 3825U 190
i3-8145U 352
+85%

Cinebench 15 64-bit single-core

Cinebench R15 (standing for Release 15) is a benchmark made by Maxon, authors of Cinema 4D. It was superseded by later versions of Cinebench, which use more modern variants of Cinema 4D engine. The Single Core version (sometimes called Single-Thread) only uses a single processor thread to render a room full of reflective spheres and light sources.

Pentium 3825U 77
i3-8145U 149
+92.9%

Cinebench 11.5 64-bit single-core

Cinebench R11.5 is an old benchmark by Maxon, authors of Cinema 4D. It was superseded by later versions of Cinebench, which use more modern variants of Cinema 4D engine. The Single Core version loads a single thread with ray tracing to render a glossy room full of crystal spheres and light sources.

Pentium 3825U 0.9
i3-8145U 1.77
+96.7%

TrueCrypt AES

TrueCrypt is a discontinued piece of software that was widely used for on-the-fly-encryption of disk partitions, now superseded by VeraCrypt. It contains several embedded performance tests, one of them being TrueCrypt AES, which measures data encryption speed using AES algorithm. Result is encryption speed in gigabytes per second.

Pentium 3825U 0.2
i3-8145U 2.2
+948%

WinRAR 4.0

WinRAR 4.0 is an outdated version of a popular file archiver. It contains an internal speed test, using 'Best' setting of RAR compression on large chunks of randomly generated data. Its results are measured in kilobytes per second.

Pentium 3825U 1782
i3-8145U 1889
+6%

x264 encoding pass 2

x264 Pass 2 is a slower variant of x264 video compression that produces a variable bit rate output file, which results in better quality since the higher bit rate is used when it is needed more. Benchmark result is still measured in frames per second.  

Pentium 3825U 12
i3-8145U 23
+89.1%

x264 encoding pass 1

x264 version 4.0 is a video encoding benchmark uses MPEG 4 x264 compression method to compress a sample HD (720p) video. Pass 1 is a faster variant that produces a constant bit rate output file. Its result is measured in frames per second, which means how many frames of the source video file were encoded per second.  

Pentium 3825U 63
i3-8145U 118
+88.2%

Geekbench 3 32-bit multi-core

Pentium 3825U 3540
i3-8145U 7420
+110%

Geekbench 3 32-bit single-core

Pentium 3825U 1602
i3-8145U 3360
+110%

Geekbench 2

Pentium 3825U 3998
i3-8145U 7459
+86.6%

Gaming performance

Pros & cons summary


Performance score 0.88 2.39
Integrated graphics card 0.77 5.58
Recency 1 March 2015 1 October 2018

i3-8145U has a 171.6% higher aggregate performance score, 624.7% faster integrated GPU, and an age advantage of 3 years.

The Core i3-8145U is our recommended choice as it beats the Pentium 3825U in performance tests.


Should you still have questions on choice between Pentium 3825U and Core i3-8145U, ask them in Comments section, and we shall answer.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite CPU.


Intel Pentium 3825U
Pentium 3825U
Intel Core i3-8145U
Core i3-8145U

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.


3.3 72 votes

Rate Pentium 3825U on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
3.7 493 votes

Rate Core i3-8145U on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Pentium 3825U or Core i3-8145U, agree or disagree with our judgements, or report an error or mismatch.