i5-6600K vs i7-9700T

VS

Aggregate performance score

Core i7-9700T
2019
8 cores / 8 threads, 35 Watt
6.77
+70.1%
Core i5-6600K
2015
4 cores / 4 threads, 91 Watt
3.98

Core i7-9700T outperforms Core i5-6600K by an impressive 70% based on our aggregate benchmark results.

Primary details

Comparing Core i7-9700T and Core i5-6600K processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking10241420
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation6.980.82
Market segmentDesktop processorDesktop processor
SeriesIntel Core i7Intel Core i5 (Desktop)
Power efficiency18.314.14
Architecture codenameCoffee Lake (2017−2019)Skylake (2015−2016)
Release date23 April 2019 (5 years ago)5 August 2015 (9 years ago)
Launch price (MSRP)$323$242

Cost-effectiveness evaluation

Performance per price, higher is better.

i7-9700T has 751% better value for money than i5-6600K.

Detailed specifications

Core i7-9700T and Core i5-6600K 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 cores8 (Octa-Core)4 (Quad-Core)
Threads84
Base clock speed2 GHz3.5 GHz
Boost clock speed4.3 GHz3.9 GHz
Bus typeDMI 3.0DMI 3.0
Bus rate4 × 8 GT/s4 × 8 GT/s
Multiplier2035
L1 cache64K (per core)64 KB (per core)
L2 cache256K (per core)256 KB (per core)
L3 cache12 MB (shared)6 MB (shared)
Chip lithography14 nm14 nm
Die size180.3 mm2122 mm2
Maximum core temperature100 °Cno data
Maximum case temperature (TCase)72 °C64 °C
64 bit support++
Windows 11 compatibility+-
Unlocked multiplier-+

Compatibility

Information on Core i7-9700T and Core i5-6600K 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 (Uniprocessor)
SocketFCLGA1151FCLGA1151
Power consumption (TDP)35 Watt91 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-9700T and Core i5-6600K. 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++
Enhanced SpeedStep (EIST)++
Turbo Boost Technology2.02.0
Hyper-Threading Technology--
TSX++
Idle States++
Thermal Monitoring++
SIPP+-

Security technologies

Core i7-9700T and Core i5-6600K 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 i7-9700T and Core i5-6600K are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-9700T and Core i5-6600K. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4-2666DDR3, DDR4
Maximum memory size128 GB64 GB
Max memory channels22
Maximum memory bandwidth42.671 GB/s34.134 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
Intel UHD Graphics 630Intel HD Graphics 530
Max video memory64 GB64 GB
Quick Sync Video++
Clear Video++
Clear Video HD++
Graphics max frequency1.2 GHz1.15 GHz
InTru 3D++

Graphics interfaces

Available interfaces and connections of Core i7-9700T and Core i5-6600K integrated GPUs.

Number of displays supported33
eDPno data+
DisplayPort-+
HDMI-+
DVIno data+

Graphics image quality

Maximum display resolutions supported by Core i7-9700T and Core i5-6600K integrated GPUs, including resolutions over different interfaces.

4K resolution support++
Max resolution over HDMI 1.44096 x 2304@24Hz4096x2304@24Hz
Max resolution over eDP4096 x 2304@60Hz4096x2304@60Hz
Max resolution over DisplayPort4096 x 2304@60Hz4096x2304@60Hz
Max resolution over VGAno dataN/A

Graphics API support

APIs supported by Core i7-9700T and Core i5-6600K integrated GPUs, sometimes API versions are included.

DirectX1212
OpenGL4.54.5

Peripherals

Specifications and connection of peripherals supported by Core i7-9700T and Core i5-6600K.

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.

i7-9700T 6.77
+70.1%
i5-6600K 3.98

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.

i7-9700T 10758
+70.2%
i5-6600K 6321

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.

i7-9700T 1395
i5-6600K 1428
+2.4%

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.

i7-9700T 5213
+29.3%
i5-6600K 4031

Gaming performance

Pros & cons summary


Performance score 6.77 3.98
Integrated graphics card 3.09 2.59
Recency 23 April 2019 5 August 2015
Physical cores 8 4
Threads 8 4
Power consumption (TDP) 35 Watt 91 Watt

i7-9700T has a 70.1% higher aggregate performance score, 19.3% faster integrated GPU, an age advantage of 3 years, 100% more physical cores and 100% more threads, and 160% lower power consumption.

The Core i7-9700T is our recommended choice as it beats the Core i5-6600K in performance tests.


Should you still have questions on choice between Core i7-9700T and Core i5-6600K, ask them in Comments section, and we shall answer.

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Intel Core i7-9700T
Core i7-9700T
Intel Core i5-6600K
Core i5-6600K

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Community ratings

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Questions & comments

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