Core i3-6300T vs Core i7-6700K

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Aggregate performance score

Core i7-6700K
2015
4 cores / 8 threads, 91 Watt
5.77
+123%

Core i7-6700K outperforms Core i3-6300T by a whopping 123% based on our aggregate benchmark results.

Primary details

Comparing Core i7-6700K and Core i3-6300T processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking10561644
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation2.790.53
Market segmentDesktop processorDesktop processor
SeriesIntel Core i7 (Desktop)Intel Core i3
Architecture codenameSkylake (2015−2016)Skylake (2015−2016)
Release date1 August 2015 (8 years ago)1 September 2015 (8 years ago)
Launch price (MSRP)$339$147
Current price$160 (0.5x MSRP)$148 (1x MSRP)

Cost-effectiveness evaluation

Performance per price, higher is better.

i7-6700K has 426% better value for money than i3-6300T.

Detailed specifications

Core i7-6700K and Core i3-6300T 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)
Threads84
Base clock speed4 GHz3.3 GHz
Boost clock speed4.2 GHz3.3 GHz
Bus supportno data4 × 8 GT/s
L1 cache64K (per core)128 KB
L2 cache256K (per core)512 KB
L3 cache8 MB (shared)4 MB
Chip lithography14 nm14 nm
Die size122 mm298.57 mm210.3 mm × 9.57 mm
Maximum core temperature64 °C66 °C
Maximum case temperature (TCase)72 °Cno data
Number of transistors1750 Millionno data
64 bit support++
Windows 11 compatibility--
Unlocked multiplierYesNo

Compatibility

Information on Core i7-6700K and Core i3-6300T 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 configuration11
SocketFCLGA1151FCLGA1151
Power consumption (TDP)91 Watt35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-6700K and Core i3-6300T. 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)++
Turbo Boost Technology2.0-
Hyper-Threading Technology++
TSX+-
Idle States++
Thermal Monitoring++
SIPP--
StatusDiscontinuedDiscontinued

Security technologies

Core i7-6700K and Core i3-6300T technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-6700K and Core i3-6300T are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-6700K and Core i3-6300T. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3, DDR4DDR4-1866, DDR4-2133, DDR3L-1333, DDR3L-1600
Maximum memory size64 GB64 GB
Max memory channels22
Maximum memory bandwidth34.1 GB/s34.1 GB/s
ECC memory support-+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel HD Graphics 530Intel HD Graphics 530
Max video memory64 GB64 GB
Quick Sync Video++
Clear Video++
Clear Video HD++
Graphics max frequency1.15 GHz950 MHz
InTru 3D++

Graphics interfaces

Available interfaces and connections of Core i7-6700K and Core i3-6300T integrated GPUs.

Number of displays supported33
eDP++
DisplayPort++
HDMI++
DVI++

Graphics image quality

Maximum display resolutions supported by Core i7-6700K and Core i3-6300T integrated GPUs, including resolutions over different interfaces.

4K resolution support++
Max resolution over HDMI 1.44096x2304@24Hz4096x2304@24Hz
Max resolution over eDP4096x2304@60Hz4096x2304@60Hz
Max resolution over DisplayPort4096x2304@60Hz4096x2304@60Hz
Max resolution over VGAN/AN/A

Graphics API support

APIs supported by Core i7-6700K and Core i3-6300T integrated GPUs, sometimes API versions are included.

DirectX1212
OpenGL4.54.5

Peripherals

Specifications and connection of peripherals supported by Core i7-6700K and Core i3-6300T.

PCIe version3.03.0
PCI Express lanes1616

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.

i7-6700K 5.77
+123%
i3-6300T 2.59

Core i7-6700K outperforms Core i3-6300T by 123% based on our aggregated benchmark results.


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.

Benchmark coverage: 68%

i7-6700K 8930
+123%
i3-6300T 4002

Core i7-6700K outperforms Core i3-6300T by 123% in Passmark.

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.

Benchmark coverage: 42%

i7-6700K 1483
+35.6%
i3-6300T 1094

Core i7-6700K outperforms Core i3-6300T by 36% in GeekBench 5 Single-Core.

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.

Benchmark coverage: 42%

i7-6700K 4900
+112%
i3-6300T 2312

Core i7-6700K outperforms Core i3-6300T by 112% in GeekBench 5 Multi-Core.

Gaming performance

Pros & cons summary


Performance score 5.77 2.59
Recency 1 August 2015 1 September 2015
Physical cores 4 2
Threads 8 4
Cost $339 $147
Power consumption (TDP) 91 Watt 35 Watt

The Core i7-6700K is our recommended choice as it beats the Core i3-6300T in performance tests.


Should you still have questions on choice between Core i7-6700K and Core i3-6300T, ask them in Comments section, and we shall answer.

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Intel Core i7-6700K
Core i7-6700K
Intel Core i3-6300T
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Community ratings

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Questions & comments

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