Processor U300 vs i7-6660U

#ad 
Buy on Amazon
VS

Primary details

Comparing Core i7-6660U and Processor U300 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking1825not rated
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesIntel Core i7Intel Raptor Lake-U
Power efficiency14.32no data
Architecture codenameSkylake (2015−2016)Raptor Lake-U (2023)
Release date20 March 2016 (8 years ago)4 January 2023 (1 year ago)
Launch price (MSRP)$415$193

Detailed specifications

Core i7-6660U and Processor U300 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)5 (Penta-Core)
Threads46
Base clock speed2.4 GHz1.2 GHz
Boost clock speed3.4 GHz4.4 GHz
Bus typeOPIno data
Bus rate4 GT/s55 MHz
Multiplier24no data
L1 cache128 KB80K (per core)
L2 cache512 KB1.25 MB (per core)
L3 cache4 MB8 MB (shared)
Chip lithography14 nm10 nm
Maximum core temperature100 °C100 °C
64 bit support++
Windows 11 compatibility-+

Compatibility

Information on Core i7-6660U and Processor U300 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
SocketFCBGA1356Intel BGA 1744
Power consumption (TDP)15 Watt15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-6660U and Processor U300. 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++
vPro+no data
Enhanced SpeedStep (EIST)++
eDRAM64 MBno 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
SIPP+-
Smart Response+no data

Security technologies

Core i7-6660U and Processor U300 technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-6660U and Processor U300 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-6660U and Processor U300. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4-2133, LPDDR3-1866, DDR3L-1600DDR4, DDR5 Dual-channel
Maximum memory size32 GBno data
Max memory channels2no data
Maximum memory bandwidth34.134 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
Intel Iris Graphics 540Intel UHD Graphics Xe G4 48EUs ( - 1100 MHz)
Max video memory32 GBno data
Quick Sync Video+-
Clear Video+no data
Clear Video HD+no data
Graphics max frequency1.05 GHzno data
InTru 3D+no data

Graphics interfaces

Available interfaces and connections of Core i7-6660U and Processor U300 integrated GPUs.

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

Graphics image quality

Maximum display resolutions supported by Core i7-6660U and Processor U300 integrated GPUs, including resolutions over different interfaces.

4K resolution support+no data
Max resolution over HDMI 1.44096x2304@24Hzno data
Max resolution over eDP4096x2304@60Hzno data
Max resolution over DisplayPort4096x2304@60Hzno data

Graphics API support

APIs supported by Core i7-6660U and Processor U300 integrated GPUs, sometimes API versions are included.

DirectX12no data
OpenGL4.5no data

Peripherals

Specifications and connection of peripherals supported by Core i7-6660U and Processor U300.

PCIe version3.04.0
PCI Express lanes128

Pros & cons summary


Integrated graphics card 3.26 4.56
Recency 20 March 2016 4 January 2023
Physical cores 2 5
Threads 4 6
Chip lithography 14 nm 10 nm

Processor U300 has 39.9% faster integrated GPU, an age advantage of 6 years, 150% more physical cores and 50% more threads, and a 40% more advanced lithography process.

We couldn't decide between Core i7-6660U and Processor U300. We've got no test results to judge.


Should you still have questions on choice between Core i7-6660U and Processor U300, 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 Core i7-6660U
Core i7-6660U
Intel Processor U300
Processor U300

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.


4.2 11 votes

Rate Core i7-6660U on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
3.4 12 votes

Rate Processor U300 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Core i7-6660U or Processor U300, agree or disagree with our judgements, or report an error or mismatch.