i7-11700B vs i7-8565U

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Aggregate performance score

Core i7-8565U
2018
4 cores / 8 threads, 15 Watt
3.81
Core i7-11700B
2021
8 cores / 16 threads, 65 Watt
14.05
+269%

Core i7-11700B outperforms Core i7-8565U by a whopping 269% based on our aggregate benchmark results.

Primary details

Comparing Core i7-8565U and Core i7-11700B processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking1478524
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesIntel Core i7no data
Power efficiency24.0420.46
Architecture codenameWhiskey Lake-U (2018−2019)no data
Release date1 October 2018 (6 years ago)1 April 2021 (3 years ago)
Launch price (MSRP)$409no data

Detailed specifications

Core i7-8565U 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 cores4 (Quad-Core)8 (Octa-Core)
Threads816
Base clock speed1.8 GHz3.2 GHz
Boost clock speed4.6 GHz4.8 GHz
Bus typeOPIno data
Bus rate4 GT/s8 GT/s
Multiplier18no data
L1 cache64 KB (per core)no data
L2 cache256 KB (per core)no data
L3 cache8 MB (shared)24 MB
Chip lithography14 nm10 nm SuperFin
Die size123 mm2no data
Maximum core temperature100 °C100 °C
Maximum case temperature (TCase)72 °Cno data
64 bit support++
Windows 11 compatibility+-

Compatibility

Information on Core i7-8565U 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 configuration1 (Uniprocessor)1
SocketFCBGA1528FCBGA1787
Power consumption (TDP)15 Watt65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-8565U and Core i7-11700B. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI++
AVX+-
vPro-no data
Enhanced SpeedStep (EIST)++
Speed Shift++
My WiFi+no data
Turbo Boost Technology2.0no data
Hyper-Threading Technology++
Idle States++
Thermal Monitoring++
Flex Memory Access++
Smart Response+no data
Turbo Boost Max 3.0no data+
Deep Learning Boost-+

Security technologies

Core i7-8565U and Core i7-11700B technologies aimed at improving security, for example, by protecting against hacks.

TXT--
EDB++
Secure Key++
Identity Protection++
SGXYes with Intel® MEYes with Intel® ME
OS Guard++

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-8565U and Core i7-11700B are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-8565U and Core i7-11700B. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4Up to 3200 MT/s
Maximum memory size32 GB128 GB
Max memory channels22
Maximum memory bandwidth38.397 GB/s51.2 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
Intel UHD Graphics 620Intel UHD Graphics for 11th Gen Intel Processors
Max video memory32 GBno data
Quick Sync Video++
Clear Video+no data
Clear Video HD+no data
Graphics max frequency1.15 GHz1.45 GHz
Execution Unitsno data32

Graphics interfaces

Available interfaces and connections of Core i7-8565U and Core i7-11700B integrated GPUs.

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

Graphics image quality

Maximum display resolutions supported by Core i7-8565U and Core i7-11700B integrated GPUs, including resolutions over different interfaces.

4K resolution support++
Max resolution over HDMI 1.44096x2304@24Hz4096x2304@60Hz
Max resolution over eDP4096x2304@60Hz4096 x 2304@60Hz
Max resolution over DisplayPort4096x2304@60Hz7680x4320@60Hz

Graphics API support

APIs supported by Core i7-8565U and Core i7-11700B integrated GPUs, sometimes API versions are included.

DirectX1212
OpenGL4.54.6

Peripherals

Specifications and connection of peripherals supported by Core i7-8565U and Core i7-11700B.

PCIe version3.0no data
PCI Express lanes1620

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.

i7-8565U 3.81
i7-11700B 14.05
+269%

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.

i7-8565U 6056
i7-11700B 22315
+268%

Gaming performance

Pros & cons summary


Performance score 3.81 14.05
Integrated graphics card 2.67 5.59
Recency 1 October 2018 1 April 2021
Physical cores 4 8
Threads 8 16
Chip lithography 14 nm 10 nm
Power consumption (TDP) 15 Watt 65 Watt

i7-8565U has 333.3% lower power consumption.

i7-11700B, on the other hand, has a 268.8% higher aggregate performance score, 109.4% faster integrated GPU, an age advantage of 2 years, 100% more physical cores and 100% more threads, and a 40% more advanced lithography process.

The Core i7-11700B is our recommended choice as it beats the Core i7-8565U in performance tests.


Should you still have questions on choice between Core i7-8565U and Core i7-11700B, ask them in Comments section, and we shall answer.

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Intel Core i7-8565U
Core i7-8565U
Intel Core i7-11700B
Core i7-11700B

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Community ratings

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Questions & comments

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