i7-8665UE vs i7-8550U

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Aggregate performance score

Core i7-8550U
2017
4 cores / 8 threads, 15 Watt
3.85
+18.5%
Core i7-8665UE
2018
4 cores / 8 threads, 15 Watt
3.25

Core i7-8550U outperforms Core i7-8665UE by a moderate 18% based on our aggregate benchmark results.

Primary details

Comparing Core i7-8550U and Core i7-8665UE processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking14631601
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesIntel Core i7no data
Power efficiency24.2920.50
Architecture codenameKaby Lake Refresh (2017−2019)Whiskey Lake-U (2018−2019)
Release date21 August 2017 (7 years ago)1 October 2018 (6 years ago)
Launch price (MSRP)$409$409

Detailed specifications

Core i7-8550U and Core i7-8665UE 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)4 (Quad-Core)
Threads88
Base clock speed1.8 GHz1.7 GHz
Boost clock speed4 GHz4.4 GHz
Bus typeOPIno data
Bus rate4 GT/sno data
Multiplier18no data
L1 cache64K (per core)64 KB (per core)
L2 cache256K (per core)256 KB (per core)
L3 cache8 MB (shared)8 MB (shared)
Chip lithography14 nm14 nm
Die size123 mm2no data
Maximum core temperature100 °Cno data
Maximum case temperature (TCase)72 °Cno data
64 bit support++
Windows 11 compatibility++

Compatibility

Information on Core i7-8550U and Core i7-8665UE 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
SocketFCBGA1356,FC-BGA1356Intel BGA 1528
Power consumption (TDP)15 Watt15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-8550U and Core i7-8665UE. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2no data
AES-NI++
AVX++
vProno data+
Enhanced SpeedStep (EIST)++
Speed Shift+no data
My WiFi+no data
Turbo Boost Technology2.0no data
Hyper-Threading Technology+no data
TSX-+
Idle States+no data
Thermal Monitoring+-
Flex Memory Access+no data
Smart Response+no data

Security technologies

Core i7-8550U and Core i7-8665UE technologies aimed at improving security, for example, by protecting against hacks.

TXT-+
EDB+no data
Secure Key+no data
Identity Protection+-
SGXYes with Intel® MEno data
OS Guard+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-8550U and Core i7-8665UE are enumerated here.

AMD-V+-
VT-d++
VT-x++
EPT+no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-8550U and Core i7-8665UE. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4DDR3, DDR4
Maximum memory size32 GBno data
Max memory channels2no data
Maximum memory bandwidth38.397 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel UHD Graphics 620Intel UHD Graphics 620
Max video memory32 GBno data
Quick Sync Video+-
Clear Video+no data
Clear Video HD+no data
Graphics max frequency1.15 GHzno data

Graphics interfaces

Available interfaces and connections of Core i7-8550U and Core i7-8665UE integrated GPUs.

Number of displays supported3no data
eDP+no data
DisplayPort+-
HDMI+-
DVI+no data

Graphics image quality

Maximum display resolutions supported by Core i7-8550U and Core i7-8665UE integrated GPUs, including resolutions over different interfaces.

4K resolution support+no data
Max resolution over HDMI 1.44096 x 2304@24Hzno data
Max resolution over eDP4096 x 2304@60Hzno data
Max resolution over DisplayPort4096 x 2304@60Hzno data

Graphics API support

APIs supported by Core i7-8550U and Core i7-8665UE integrated GPUs, sometimes API versions are included.

DirectX12no data
OpenGL4.4no data

Peripherals

Specifications and connection of peripherals supported by Core i7-8550U and Core i7-8665UE.

PCIe version3.03.0
PCI Express lanes1216

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.

i7-8550U 3.85
+18.5%
i7-8665UE 3.25

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.

i7-8550U 6118
+18.3%
i7-8665UE 5170

Gaming performance

Pros & cons summary


Performance score 3.85 3.25
Recency 21 August 2017 1 October 2018

i7-8550U has a 18.5% higher aggregate performance score.

i7-8665UE, on the other hand, has an age advantage of 1 year.

The Core i7-8550U is our recommended choice as it beats the Core i7-8665UE in performance tests.


Should you still have questions on choice between Core i7-8550U and Core i7-8665UE, ask them in Comments section, and we shall answer.

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Intel Core i7-8550U
Core i7-8550U
Intel Core i7-8665UE
Core i7-8665UE

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Community ratings

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Questions & comments

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