Pentium III 1400 vs i7-6820HQ

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Primary details

Comparing Core i7-6820HQ and Pentium III 1400 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking1363not rated
Place by popularitynot in top-100not in top-100
Market segmentLaptopDesktop processor
SeriesIntel Core i7no data
Power efficiency9.02no data
Architecture codenameSkylake (2015−2016)Tualatin (2000−2002)
Release date1 September 2015 (9 years ago)December 2001 (22 years ago)
Launch price (MSRP)$378no data

Detailed specifications

Core i7-6820HQ and Pentium III 1400 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)1 (Single-Core)
Threads81
Base clock speed2.7 GHzno data
Boost clock speed3.6 GHz1.4 GHz
Bus typeDMI 3.0no data
Bus rate4 × 8 GT/sno data
Multiplier27no data
L1 cache256 KB8 KB
L2 cache1 MB256 KB
L3 cache8 MB0 KB
Chip lithography14 nm130 nm
Die size122 mm280 mm2
Maximum core temperature100 °Cno data
Maximum case temperature (TCase)no data69 °C
Number of transistorsno data44 million
64 bit support+-
Windows 11 compatibility--

Compatibility

Information on Core i7-6820HQ and Pentium III 1400 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
SocketFCBGA1440370
Power consumption (TDP)45 Watt31 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-6820HQ and Pentium III 1400. 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)+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
SIPP+-
Smart Response+no data

Security technologies

Core i7-6820HQ and Pentium III 1400 technologies aimed at improving security, for example, by protecting against hacks.

TXT+no data
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 i7-6820HQ and Pentium III 1400 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-6820HQ and Pentium III 1400. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3, DDR4no data
Maximum memory size64 GBno data
Max memory channels2no data
Maximum memory bandwidth34.134 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel HD Graphics 530no data
Max video memory64 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 i7-6820HQ and Pentium III 1400 integrated GPUs.

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

Graphics image quality

Maximum display resolutions supported by Core i7-6820HQ and Pentium III 1400 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
Max resolution over VGAN/Ano data

Graphics API support

APIs supported by Core i7-6820HQ and Pentium III 1400 integrated GPUs, sometimes API versions are included.

DirectX12no data
OpenGL4.5no data

Peripherals

Specifications and connection of peripherals supported by Core i7-6820HQ and Pentium III 1400.

PCIe version3.0no data
PCI Express lanes16no 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.



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.

i7-6820HQ 6816
+3432%
Pentium III 1400 193

Pros & cons summary


Physical cores 4 1
Threads 8 1
Chip lithography 14 nm 130 nm
Power consumption (TDP) 45 Watt 31 Watt

i7-6820HQ has 300% more physical cores and 700% more threads, and a 828.6% more advanced lithography process.

Pentium III 1400, on the other hand, has 45.2% lower power consumption.

We couldn't decide between Core i7-6820HQ and Pentium III 1400. We've got no test results to judge.

Be aware that Core i7-6820HQ is a notebook processor while Pentium III 1400 is a desktop one.


Should you still have questions on choice between Core i7-6820HQ and Pentium III 1400, ask them in Comments section, and we shall answer.

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Intel Core i7-6820HQ
Core i7-6820HQ
Intel Pentium III 1400
Pentium III 1400

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Community ratings

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4 451 vote

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Questions & comments

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