Pentium 6805 vs i5-6400T

VS

Aggregate performance score

Core i5-6400T
2015
4 cores / 4 threads, 35 Watt
2.70
Pentium 6805
2020
2 cores / 4 threads, 15 Watt
2.79
+3.3%

Pentium 6805 outperforms Core i5-6400T by a minimal 3% based on our aggregate benchmark results.

Primary details

Comparing Core i5-6400T and Pentium 6805 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking17141693
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation0.47no data
Market segmentDesktop processorLaptop
SeriesIntel Core i5 (Desktop)no data
Power efficiency7.3017.60
Architecture codenameSkylake (2015−2016)Ice Lake-Y (2020)
Release date1 September 2015 (9 years ago)1 October 2020 (4 years ago)
Launch price (MSRP)$192$161

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core i5-6400T and Pentium 6805 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)2 (Dual-core)
Threads44
Base clock speed2.2 GHz1.1 GHz
Boost clock speed2.8 GHz3 GHz
Bus typeDMI 3.0no data
Bus rate4 × 8 GT/sno data
Multiplier22no data
L1 cache256 KB80 KB (per core)
L2 cache1 MB256 KB (per core)
L3 cache6 MB4 MB (shared)
Chip lithography14 nm10 nm
Die size122 mm2123 mm2
Maximum core temperature66 °C100 °C
64 bit support++
Windows 11 compatibility-+

Compatibility

Information on Core i5-6400T and Pentium 6805 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
SocketFCLGA1151FCBGA1526
Power consumption (TDP)35 Watt15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i5-6400T and Pentium 6805. 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)++
Turbo Boost Technology2.02.0
Hyper-Threading Technology-+
Idle States++
Thermal Monitoring++

Security technologies

Core i5-6400T and Pentium 6805 technologies aimed at improving security, for example, by protecting against hacks.

TXT--
EDB++
Secure Key++
MPX+-
Identity Protection+-
SGXYes with Intel® MEno data
OS Guard++

Virtualization technologies

Virtual machine speed-up technologies supported by Core i5-6400T and Pentium 6805 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i5-6400T and Pentium 6805. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3, DDR4DDR4-3200, LPDDR4-3733
Maximum memory size64 GB64 GB
Max memory channels22
Maximum memory bandwidth34.134 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
Intel HD Graphics 530Intel UHD Graphics for 10th Gen Intel Processors
Max video memory64 GBno data
Quick Sync Video+-
Clear Video+no data
Clear Video HD+no data
Graphics max frequency950 MHz850 MHz
Execution Unitsno data32
InTru 3D+no data

Graphics interfaces

Available interfaces and connections of Core i5-6400T and Pentium 6805 integrated GPUs.

Number of displays supported33
eDP+no data
DisplayPort+-
HDMI+-
DVI+no data

Graphics image quality

Maximum display resolutions supported by Core i5-6400T and Pentium 6805 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 i5-6400T and Pentium 6805 integrated GPUs, sometimes API versions are included.

DirectX12no data
OpenGL4.5no data

Peripherals

Specifications and connection of peripherals supported by Core i5-6400T and Pentium 6805.

PCIe version3.03.0
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.


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.

i5-6400T 2.70
Pentium 6805 2.79
+3.3%

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.

i5-6400T 4281
Pentium 6805 4424
+3.3%

GeekBench 5 Single-Core

GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.

i5-6400T 935
Pentium 6805 1194
+27.7%

GeekBench 5 Multi-Core

GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.

i5-6400T 2551
+17.7%
Pentium 6805 2168

Gaming performance

Pros & cons summary


Performance score 2.70 2.79
Integrated graphics card 2.60 5.58
Recency 1 September 2015 1 October 2020
Physical cores 4 2
Chip lithography 14 nm 10 nm
Power consumption (TDP) 35 Watt 15 Watt

i5-6400T has 100% more physical cores.

Pentium 6805, on the other hand, has a 3.3% higher aggregate performance score, 114.6% faster integrated GPU, an age advantage of 5 years, a 40% more advanced lithography process, and 133.3% lower power consumption.

Given the minimal performance differences, no clear winner can be declared between Core i5-6400T and Pentium 6805.

Note that Core i5-6400T is a desktop processor while Pentium 6805 is a notebook one.


Should you still have questions on choice between Core i5-6400T and Pentium 6805, ask them in Comments section, and we shall answer.

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Intel Core i5-6400T
Core i5-6400T
Intel Pentium 6805
Pentium 6805

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Community ratings

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