Intel Core i5-6600K Full Specifications

Mid-range Desktop processor released in 2015 with 4 cores and 4 threads. With base clock at 3.5GHz, max speed at 3.9GHz, and a 91W power rating. Core i5-6600K is based on the Skylake-S 14nm family and part of the Core i5 series.
Price 34.4%
Speed 56%
Productivity 33%
Gaming 80%

The Intel Core i5-6600K is a Desktop processor with 4 cores, launched in 2015. It is part of the Core i5 lineup, using the Skylake-S architecture with Socket LGA1151. The core-count is effectively doubled, to 4 threads. Core i5-6600K has 6MB of L3 cache and operates at 3.5 GHz by default, but can boost up to 3.9 GHz, depending on the workload. Intel is building the Core i5-6600K on a 14 nm production process. You may freely adjust the unlocked multiplier on Core i5-6600K, which simplifies overclocking greatly, as you can dial in any overclocking frequency up to 4.6GHz. Intel's processor supports DDR4 memory with a dual-channel interface. This processor features the (Intel HD Graphics 530) integrated graphics solution. This processor can run on motherboards with the following chipsets: B150, B250, B360, B365, C232, C236, C246, H110, H170, H270, H310, H370, Q170, Q270, Q370, Z170, Z270, Z370, Z390.

Intel Core i5-6600K General

Foundry Intel
Manufacturer Intel
Codename Skylake
Core Family Skylake-S
Market Desktop
Model Core i5-6600K
Series Intel Core i5
Type Desktop
Architecture Skylake
Achitecture codename Skylake
Microarchitecture Skylake
Market price $ 226.98
Production Status unknown
Release date on July 2015
Released Jul 2015
Launch price (MSRP) $242
Price now $227
Place in performance rating 501
Value for money (0-100) 10.61
Manufacturing process technology 14 nm
Process Size 14 nm

Intel Core i5-6600K Compatibility

Power consumption (TDP) 95 Watt
Max number of CPUs in a configuration 1
Max number of PCIe lanes 16
PCIe lanes 16
PCIe revision 3.0
PCIe version 3.0
Socket LGA1151

Intel Core i5-6600K Benchmarks

# of Cores 4
# of Threads 4
Base Clock 100 MHz
Boost Clock 3.9 GHz
CPU Cores 4
CPU Threads 4
Cache L1 64K (per core)
Cache L2 256K (per core)
Cache L3 6MB (shared)
Core Clock 3.5 GHz
Core Count 4
Frequency 3.50 GHz
Hyper-Threading -
Hyperthreading No
L1 Cache 4 x 32 kB Instruction 4 x 32 kB Data
L1 cache 256 KB
L2 Cache 4 x 256 kB
L2 cache 256K (per core)
L3 Cache 1 x 6 MB
L3 cache 6 MB
L3-Cache 6.00 MB
Maximum frequency 3.9 GHz
Simultaneous Multithreading No
TDP 91 W
TDP down --
TDP up --
Turbo (1 Core) 3.90 GHz
Turbo (4 Cores) 3.60 GHz
Turbo Boost 2.0
Turbo Clock up to 3.9 GHz

Intel Core i5-6600K Memory Specifications

ECC No
ECC Support No
Max memory channels 2
Maximum memory bandwidth 34.1 GB / s
Maximum memory size 64 GB
Memory Support DDR4
Memory channels 2
Memory type DDR3-1600DDR4-2133
Supported memory types DDR4-1866, DDR4-2133, DDR3L-1333, DDR3L-1600
Max. Memory 64 GB

Intel Core i5-6600K Technical Specs

64 bit support +
Die Size unknown
Die size 122 mm2
Includes CPU Cooler No
Maximum case temperature (TCase) 72 °C
Maximum core temperature 64 °C
Multiplier 35.0x
Multiplier Unlocked Yes
Number of cores 4
Number of threads 4
Overclocking Yes
Package FC-LGA12C
Part # BX80662I56600K
Part# SR2BV
SMP # CPUs 1
Technology 14 nm
Tjunction max. --
Transistors unknown
Unlocked +
Voltage unknown
tCaseMax 72°C

Intel Core i5-6600K Integrated Graphics

4K resolution support +
Clear Video +
Clear Video HD +
DVI +
DirectX 12
DirectX Version 12.0
DisplayPort +
Execution units 24
GPU (Turbo) 1.15 GHz
GPU frequency 0.35 GHz
Generation 9
Graphics max frequency 1.15 GHz
HDMI +
InTru 3D +
Integrated Graphics Intel HD Graphics 530
Integrated graphics Intel HD Graphics 530 (350 - 1150 MHz)
Lithography 14 nm
Max resolution over DisplayPort 4096x2304@60Hz
Max resolution over HDMI 1.4 4096x2304@24Hz
Max resolution over VGA N / A
Max resolution over eDP 4096x2304@60Hz
Max video memory 64 GB
Max. displays 3
Number of displays supported 3
OpenGL 4.5
Quick Sync +
eDP +

Intel Core i5-6600K Security Technologies

Bitcoin / BTC (SHA256) 47 Mh/s
EDB +
Identity Protection +
MPX +
OS Guard +
SGX Yes with Intel® ME
Secure Key +
TXT -

Intel Core i5-6600K Technologies and Extensions

AES-NI +
AVX +
Enhanced SpeedStep (EIST) +
Idle States +
Instruction set extensions Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
TSX +
Thermal Monitoring +
vPro +

Intel Core i5-6600K Virtualization Technologies

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

Intel Core i5-6600K Other

Packaging Boxed
MMX SSE SSE2 SSE3 SSSE3 SSE4.2 AVX AVX2 EIST Intel 64 XD bit VT-x AES-NI CLMUL FMA3 F16C BMI1 BMI2 Boost 2.0
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