i5-11400H vs Pentium 3556U

Aggregate performance score

Pentium 3556U
2013
2 cores / 2 threads, 15 Watt
0.67
Core i5-11400H
2021
6 cores / 12 threads, 35 Watt
9.83
+1367%

Core i5-11400H outperforms Pentium 3556U by a whopping 1367% based on our aggregate benchmark results.

Primary details

Comparing Pentium 3556U and Core i5-11400H processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking2733781
Place by popularitynot in top-10035
Market segmentLaptopLaptop
SeriesIntel PentiumTiger Lake
Power efficiency4.2326.58
Architecture codenameHaswell (2013−2015)Tiger Lake-H (2021)
Release date1 September 2013 (11 years ago)11 May 2021 (3 years ago)

Detailed specifications

Pentium 3556U and Core i5-11400H 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)6 (Hexa-Core)
Threads212
Base clock speed1.7 GHz2.7 GHz
Boost clock speed1.7 GHz4.5 GHz
Bus rate5 GT/s8 GT/s
L1 cache64K (per core)96K (per core)
L2 cache256K (per core)1.25 MB (per core)
L3 cache2 MB (shared)12 MB (shared)
Chip lithography22 nm10 nm SuperFin
Die size118 mm2no data
Maximum core temperature100 °C100 °C
Maximum case temperature (TCase)105 °C72 °C
Number of transistors1,400 millionno data
64 bit support++
Windows 11 compatibility-+

Compatibility

Information on Pentium 3556U and Core i5-11400H 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
SocketFCBGA1168FCBGA1787
Power consumption (TDP)15 Watt35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Pentium 3556U and Core i5-11400H. 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, Intel® AVX-512
AES-NI-+
FMA-+
AVX-+
Enhanced SpeedStep (EIST)++
Speed Shiftno data+
Turbo Boost Technology-no data
Hyper-Threading Technology-+
TSX-+
Idle States+no data
Thermal Monitoring++
Flex Memory Accessno data+
Smart Response-no data
GPIO+no data
Smart Connect+no data
FDI-no data
AMT9.5no data
Matrix Storage-no data
HD Audio+no data
RST+no data
Deep Learning Boost-+

Security technologies

Pentium 3556U and Core i5-11400H technologies aimed at improving security, for example, by protecting against hacks.

TXT-+
EDB+no data
Secure Key++
SGXno data-
OS Guard-+
Anti-Theft-no data

Virtualization technologies

Virtual machine speed-up technologies supported by Pentium 3556U and Core i5-11400H are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Pentium 3556U and Core i5-11400H. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR4
Maximum memory size16 GB128 GB
Max memory channels22
Maximum memory bandwidth25.6 GB/s51.2 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel® HD Graphics for 4th Generation Intel® ProcessorsIntel® UHD Graphics for 11th Gen Intel® Processors
Quick Sync Video-+
Clear Video+no data
Graphics max frequency1 GHz1.45 GHz
Execution Unitsno data16

Graphics interfaces

Available interfaces and connections of Pentium 3556U and Core i5-11400H integrated GPUs.

Number of displays supported34
eDP+no data
DisplayPort+-
HDMI+-

Graphics image quality

Maximum display resolutions supported by Pentium 3556U and Core i5-11400H integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4no data4096x2304@60Hz
Max resolution over eDPno data4096x2304@60Hz
Max resolution over DisplayPortno data7680x4320@60Hz

Graphics API support

APIs supported by Pentium 3556U and Core i5-11400H integrated GPUs, sometimes API versions are included.

DirectXno data12.1
OpenGLno data4.6

Peripherals

Specifications and connection of peripherals supported by Pentium 3556U and Core i5-11400H.

PCIe version2.04.0
PCI Express lanes1020
PCI support-no data
USB revision3.0no data
Total number of SATA ports2no data
Max number of SATA 6 Gb/s Ports2no data
Integrated IDE-no data
Number of USB ports4no data
Integrated LAN-no data
UART+no data

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 3556U 0.67
i5-11400H 9.83
+1367%

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 3556U 1061
i5-11400H 15610
+1371%

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 3556U 302
i5-11400H 1812
+500%

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 3556U 493
i5-11400H 6361
+1190%

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 3556U 2515
i5-11400H 8712
+246%

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 3556U 4854
i5-11400H 39096
+705%

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 3556U 1939
i5-11400H 12043
+521%

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 3556U 46.23
i5-11400H 6.8
+580%

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 3556U 1
i5-11400H 15
+924%

Cinebench 15 64-bit multi-core

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

Pentium 3556U 126
i5-11400H 1277
+918%

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 3556U 66
i5-11400H 218
+233%

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 3556U 0.75
i5-11400H 2.5
+233%

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 3556U 0.2
i5-11400H 8.2
+5333%

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 3556U 9
i5-11400H 70
+668%

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 3556U 49
i5-11400H 182
+270%

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 3556U 1190
i5-11400H 5571
+368%

Gaming performance

Pros & cons summary


Performance score 0.67 9.83
Recency 1 September 2013 11 May 2021
Physical cores 2 6
Threads 2 12
Chip lithography 22 nm 10 nm
Power consumption (TDP) 15 Watt 35 Watt

Pentium 3556U has 133.3% lower power consumption.

i5-11400H, on the other hand, has a 1367.2% higher aggregate performance score, an age advantage of 7 years, 200% more physical cores and 500% more threads, and a 120% more advanced lithography process.

The Core i5-11400H is our recommended choice as it beats the Pentium 3556U in performance tests.


Should you still have questions on choice between Pentium 3556U and Core i5-11400H, ask them in Comments section, and we shall answer.

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Intel Pentium 3556U
Pentium 3556U
Intel Core i5-11400H
Core i5-11400H

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Community ratings

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