Intel Pentium 3556U vs Celeron N2940
General info
Comparing Celeron N2940 and Pentium 3556U processor market type (desktop or notebook), architecture, sales start time and price.
Place in performance ranking | 2470 | 2466 |
Market segment | Laptop | Laptop |
Series | Intel Celeron | Intel Pentium |
Architecture codename | Bay Trail-M (2013−2014) | Haswell (2013−2015) |
Release date | 22 May 2014 (9 years old) | 1 October 2013 (9 years old) |
Current price | $377 | no data |
Technical specs
Celeron N2940 and Pentium 3556U 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 cores | 4 (Quad-Core) | 2 (Dual-core) |
Threads | 4 | 2 |
Base clock speed | 1.83 GHz | 1.7 GHz |
Boost clock speed | 2.25 GHz | 1.7 GHz |
L1 cache | 56K (per core) | 64K (per core) |
L2 cache | 512K (per core) | 256K (per core) |
L3 cache | 0 KB | 2 MB (shared) |
Chip lithography | 22 nm | 22 nm |
Die size | no data | 118 mm2 |
Maximum core temperature | 100 °C | 100 °C |
Maximum case temperature (TCase) | no data | 105 °C |
Number of transistors | no data | 1,400 million |
64 bit support | + | + |
Windows 11 compatibility | - | - |
Unlocked multiplier | - | - |
Compatibility
Information on Celeron N2940 and Pentium 3556U 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 configuration | 1 | 1 |
Socket | FCBGA1170 | Intel BGA1168 |
Power consumption (TDP) | 7.5 Watt | 15 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Celeron N2940 and Pentium 3556U. You'll probably need this information if you require some particular technology.
Instruction set extensions | no data | Intel® SSE4.1, Intel® SSE4.2 |
AES-NI | - | - |
Enhanced SpeedStep (EIST) | + | + |
Enhanced SpeedStep (EIST) | + | + |
Turbo Boost Technology | - | - |
Hyper-Threading Technology | - | - |
TSX | no data | - |
Idle States | + | + |
Thermal Monitoring | no data | + |
SIPP | no data | - |
Smart Response | no data | - |
GPIO | no data | + |
Smart Connect | + | + |
FDI | no data | - |
AMT | no data | 9.5 |
Matrix Storage | no data | - |
HD Audio | no data | + |
RST | no data | + |
Security technologies
Celeron N2940 and Pentium 3556U technologies aimed at improving security, for example, by protecting against hacks.
TXT | no data | - |
EDB | + | + |
Secure Key | + | + |
Identity Protection | no data | - |
OS Guard | no data | - |
Anti-Theft | - | - |
Virtualization technologies
Virtual machine speed-up technologies supported by Celeron N2940 and Pentium 3556U are enumerated here.
AMD-V | no data | + |
VT-d | - | - |
VT-x | + | + |
EPT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Celeron N2940 and Pentium 3556U. Depending on the motherboards, higher memory frequencies may be supported.
Supported memory types | DDR3 | DDR3 |
Maximum memory size | 8 GB | 16 GB |
Max memory channels | 2 | 2 |
Maximum memory bandwidth | 21.32 GB/s | 25.6 GB/s |
ECC memory support | - | - |
Graphics specifications
General parameters of integrated GPUs, if any.
Integrated graphics card | Intel® HD Graphics for Intel Atom® Processor Z3700 Series | - |
InTru 3D | - | - |
Peripherals
Specifications and connection of peripherals supported by Celeron N2940 and Pentium 3556U.
PCIe version | 2.0 | 2.0 |
PCI Express lanes | 4 | 10 |
PCI support | no data | - |
USB revision | 3.0 and 2.0 | 3.0 |
Total number of SATA ports | 2 | 2 |
Max number of SATA 6 Gb/s Ports | no data | 2 |
Integrated IDE | no data | - |
Number of USB ports | 5 | 4 |
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 outperforms Celeron N2940 by 1% in our combined benchmark results.
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.
Benchmark coverage: 68%
Pentium 3556U outperforms Celeron N2940 by 1% in Passmark.
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.
Benchmark coverage: 41%
Pentium 3556U outperforms Celeron N2940 by 123% in GeekBench 5 Single-Core.
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.
Benchmark coverage: 41%
Pentium 3556U outperforms Celeron N2940 by 44% in GeekBench 5 Multi-Core.
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.
Benchmark coverage: 20%
Pentium 3556U outperforms Celeron N2940 by 119% in Cinebench 10 32-bit single-core.
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.
Benchmark coverage: 20%
Pentium 3556U outperforms Celeron N2940 by 23% in Cinebench 10 32-bit multi-core.
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.
Benchmark coverage: 19%
Celeron N2940 outperforms Pentium 3556U by 13% in 3DMark06 CPU.
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.
Benchmark coverage: 19%
Pentium 3556U outperforms Celeron N2940 by 58% in wPrime 32.
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.
Benchmark coverage: 17%
Celeron N2940 outperforms Pentium 3556U by 12% in Cinebench 11.5 64-bit multi-core.
Cinebench 15 64-bit multi-core
Cinebench Release 15 Multi Core is a variant of Cinebench R15 which uses all the processor threads.
Benchmark coverage: 15%
Pentium 3556U outperforms Celeron N2940 by 14% in Cinebench 15 64-bit multi-core.
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.
Benchmark coverage: 15%
Pentium 3556U outperforms Celeron N2940 by 85% in Cinebench 15 64-bit single-core.
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.
Benchmark coverage: 14%
Pentium 3556U outperforms Celeron N2940 by 79% in Cinebench 11.5 64-bit single-core.
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.
Benchmark coverage: 13%
Celeron N2940 outperforms Pentium 3556U by 60% in TrueCrypt AES.
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.
Benchmark coverage: 13%
Pentium 3556U outperforms Celeron N2940 by 5% in x264 encoding pass 1.
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.
Benchmark coverage: 13%
Celeron N2940 outperforms Pentium 3556U by 3% in x264 encoding pass 2.
Advantages and disadvantages
Performance score | 0.83 | 0.84 |
Recency | 22 May 2014 | 1 October 2013 |
Boost clock speed | 2250 | 1700 |
Power consumption (TDP) | 7 Watt | 15 Watt |
We couldn't decide between Celeron N2940 and Pentium 3556U. The differences in performance seem too small.
Should you still have questions on choice between Celeron N2940 and Pentium 3556U, ask them in Comments section, and we shall answer.
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