i7-1280P vs Pentium 3556U

Aggregate performance score

Pentium 3556U
2013
2 cores / 2 threads, 15 Watt
0.67
Core i7-1280P
2022
14 cores / 20 threads, 28 Watt
12.92
+1828%

Core i7-1280P outperforms Pentium 3556U by a whopping 1828% based on our aggregate benchmark results.

Primary details

Comparing Pentium 3556U and Core i7-1280P processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking2731586
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesIntel PentiumIntel Alder Lake-P
Power efficiency4.2143.49
Architecture codenameHaswell (2013−2015)Alder Lake-P (2022)
Release date1 September 2013 (11 years ago)23 February 2022 (2 years ago)

Detailed specifications

Pentium 3556U and Core i7-1280P 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)14 (Tetradeca-Core)
Threads220
Base clock speed1.7 GHz1.8 GHz
Boost clock speed1.7 GHz4.8 GHz
Bus rate5 GT/sno data
L1 cache64K (per core)80K (per core)
L2 cache256K (per core)1.25 MB (per core)
L3 cache2 MB (shared)24 MB (shared)
Chip lithography22 nmIntel 7 nm
Die size118 mm2217 mm2
Maximum core temperature100 °C100 °C
Maximum case temperature (TCase)105 °Cno data
Number of transistors1,400 millionno data
64 bit support++
Windows 11 compatibility-+

Compatibility

Information on Pentium 3556U and Core i7-1280P 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
SocketFCBGA1168FCBGA1744
Power consumption (TDP)15 Watt28 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Pentium 3556U and Core i7-1280P. 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-+
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+
SIPP-+
Smart Response-no data
GPIO+no data
Smart Connect+no data
Turbo Boost Max 3.0no 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 i7-1280P technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Pentium 3556U and Core i7-1280P 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 i7-1280P. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR4, DDR5
Maximum memory size16 GB64 GB
Max memory channels22
Maximum memory bandwidth25.6 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel® HD Graphics for 4th Generation Intel® ProcessorsIntel® Iris® Xe Graphics eligible
Quick Sync Video-+
Clear Video+no data
Graphics max frequency1 GHz1.45 GHz
Execution Unitsno data96

Graphics interfaces

Available interfaces and connections of Pentium 3556U and Core i7-1280P integrated GPUs.

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

Graphics image quality

Maximum display resolutions supported by Pentium 3556U and Core i7-1280P integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4no data4096 x 2304 @ 60Hz
Max resolution over eDPno data4096 x 2304 @ 120Hz
Max resolution over DisplayPortno data7680 x 4320 @ 60Hz

Graphics API support

APIs supported by Pentium 3556U and Core i7-1280P 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 i7-1280P.

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
i7-1280P 12.92
+1828%

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
i7-1280P 20452
+1828%

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
i7-1280P 8881
+253%

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
i7-1280P 46007
+848%

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
i7-1280P 6579
+239%

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
i7-1280P 34
+36%

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
i7-1280P 25
+1660%

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
i7-1280P 2112
+1583%

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
i7-1280P 238
+263%

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
i7-1280P 3.07
+309%

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
i7-1280P 11.8
+7767%

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
i7-1280P 7082
+495%

Gaming performance

Pros & cons summary


Performance score 0.67 12.92
Recency 1 September 2013 23 February 2022
Physical cores 2 14
Threads 2 20
Power consumption (TDP) 15 Watt 28 Watt

Pentium 3556U has 86.7% lower power consumption.

i7-1280P, on the other hand, has a 1828.4% higher aggregate performance score, an age advantage of 8 years, and 600% more physical cores and 900% more threads.

The Core i7-1280P 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 i7-1280P, 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 3556U
Pentium 3556U
Intel Core i7-1280P
Core i7-1280P

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.


2.5 142 votes

Rate Pentium 3556U on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
4.3 80 votes

Rate Core i7-1280P on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Pentium 3556U or Core i7-1280P, agree or disagree with our judgements, or report an error or mismatch.