i7-11700B vs Solo U1400

Aggregate performance score

Core Solo U1400
1 core / 1 thread, 6 Watt
0.08
Core i7-11700B
2021
8 cores / 16 threads, 65 Watt
14.02
+17425%

Core i7-11700B outperforms Core Solo U1400 by a whopping 17425% based on our aggregate benchmark results.

Primary details

Comparing Core Solo U1400 and Core i7-11700B processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking3383520
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesCore Solono data
Power efficiency1.3820.41
Architecture codenameYonah (2005−2006)no data
Release dateno data (2024 years ago)1 April 2021 (3 years ago)

Detailed specifications

Core Solo U1400 and Core i7-11700B 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 cores1 (Single-Core)8 (Octa-Core)
Threads116
Base clock speed1.2 GHz3.2 GHz
Boost clock speed1.2 GHz4.8 GHz
Bus rate533 MHz8 GT/s
L3 cache2 MB L2 KB24 MB
Chip lithography65 nm10 nm SuperFin
Maximum core temperature100 °C100 °C
64 bit support-+
Windows 11 compatibility--
VID voltage range0.85V - 1.1Vno data

Compatibility

Information on Core Solo U1400 and Core i7-11700B 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 configurationno data1
SocketPBGA479FCBGA1787
Power consumption (TDP)6 Watt65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core Solo U1400 and Core i7-11700B. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI-+
Enhanced SpeedStep (EIST)++
Speed Shiftno data+
Turbo Boost Technology-no data
Hyper-Threading Technology-+
Idle States-+
Thermal Monitoring-+
Flex Memory Accessno data+
Demand Based Switching-no data
PAE32 Bitno data
Turbo Boost Max 3.0no data+
FSB parity-no data
Deep Learning Boost-+

Security technologies

Core Solo U1400 and Core i7-11700B technologies aimed at improving security, for example, by protecting against hacks.

TXT--
EDB++
Secure Keyno data+
Identity Protection-+
SGXno dataYes with Intel® ME
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Core Solo U1400 and Core i7-11700B are enumerated here.

VT-dno data+
VT-x++
EPTno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core Solo U1400 and Core i7-11700B. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesno dataUp to 3200 MT/s
Maximum memory sizeno data128 GB
Max memory channelsno data2
Maximum memory bandwidthno data51.2 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataIntel® UHD Graphics for 11th Gen Intel® Processors
Quick Sync Video-+
Graphics max frequencyno data1.45 GHz
Execution Unitsno data32

Graphics interfaces

Available interfaces and connections of Core Solo U1400 and Core i7-11700B integrated GPUs.

Number of displays supportedno data4

Graphics image quality

Maximum display resolutions supported by Core Solo U1400 and Core i7-11700B integrated GPUs, including resolutions over different interfaces.

4K resolution supportno data+
Max resolution over HDMI 1.4no data4096x2304@60Hz
Max resolution over eDPno data4096 x 2304@60Hz
Max resolution over DisplayPortno data7680x4320@60Hz

Graphics API support

APIs supported by Core Solo U1400 and Core i7-11700B integrated GPUs, sometimes API versions are included.

DirectXno data12
OpenGLno data4.6

Peripherals

Specifications and connection of peripherals supported by Core Solo U1400 and Core i7-11700B.

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.

Solo U1400 0.08
i7-11700B 14.02
+17425%

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.

Solo U1400 130
i7-11700B 22278
+17037%

Gaming performance

Pros & cons summary


Performance score 0.08 14.02
Physical cores 1 8
Threads 1 16
Chip lithography 65 nm 10 nm
Power consumption (TDP) 6 Watt 65 Watt

Solo U1400 has 983.3% lower power consumption.

i7-11700B, on the other hand, has a 17425% higher aggregate performance score, 700% more physical cores and 1500% more threads, and a 550% more advanced lithography process.

The Core i7-11700B is our recommended choice as it beats the Core Solo U1400 in performance tests.


Should you still have questions on choice between Core Solo U1400 and Core i7-11700B, ask them in Comments section, and we shall answer.

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Intel Core Solo U1400
Core Solo U1400
Intel Core i7-11700B
Core i7-11700B

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Community ratings

Here you can see how users rate the processors, as well as rate them yourself.


4.8 4 votes

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4.3 16 votes

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Questions & comments

Here you can ask a question about Core Solo U1400 or Core i7-11700B, agree or disagree with our judgements, or report an error or mismatch.