Core i5-9600KF vs Core i5-8600K Full Specifications

Core i5-9600KF vs Core i5-8600K Specifications

The Intel Core i5-9600KF is a Desktop processor with 6 cores, launched in 2019. It is part of the Core i5 lineup, using the Coffee Lake Refresh architecture with Socket LGA1151. The core-count is effectively doubled, to 6 threads. Core i5-9600KF has 12MB of L3 cache and operates at 3.7 GHz by default, but can boost up to 4.6 GHz, depending on the workload. Intel is building the Core i5-9600KF on a 14 nm production process. You may freely adjust the unlocked multiplier on Core i5-9600KF, which simplifies overclocking greatly, as you can dial in any overclocking frequency up to 5GHz. Intel's processor supports DDR4 memory with a dual-channel interface. It is worth noting that this processor does not have integrated graphics. 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.

The Intel Core i5-8600K is a Desktop processor with 6 cores, launched in 2017. It is part of the Core i5 lineup, using the Coffee Lake architecture with Socket LGA1151. The core-count is effectively doubled, to 6 threads. Core i5-8600K has 9MB of L3 cache and operates at 3.6 GHz by default, but can boost up to 4.3 GHz, depending on the workload. Intel is building the Core i5-8600K on a 14 nm production process. You may freely adjust the unlocked multiplier on Core i5-8600K, which simplifies overclocking greatly, as you can dial in any overclocking frequency up to 5GHz. Intel's processor supports DDR4 memory with a dual-channel interface. This processor features the (Intel UHD Graphics 630) 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.

Core i5-9600KF vs Core i5-8600K General

Core i5-9600KF Core i5-8600K
Foundry Intel Intel
Manufacturer Intel Intel
Codename Coffee Lake Coffee Lake
Core Family Coffee Lake Refresh Coffee Lake
Market Desktop Desktop
Series Intel Core i5 Intel Core i5
Type Desktop Desktop
Architecture Coffee Lake Refresh Coffee Lake
Achitecture codename Coffee Lake Coffee Lake
Microarchitecture Coffee Lake Refresh Coffee Lake
Market price $ 203.59 $ 268.69
Production Status Active Active
Release date on January 2019 on October 2017
Released Jan 2019 Oct 2017
Launch price (MSRP) $262 $257
Price now $204 $269
Place in performance rating 191 223
Value for money (0-100) 19.92 14.08
Manufacturing process technology 14 nm 14 nm
Process Size 14 nm 14 nm

Core i5-9600KF vs Core i5-8600K Compatibility

Core i5-9600KF Core i5-8600K
Power consumption (TDP) 95 Watt 95 Watt
Max number of CPUs in a configuration 1 1
Max number of PCIe lanes 16 16
PCIe lanes 16 16
PCIe revision 3.0 3.0
PCIe version 3.0 3.0
Socket LGA1151 LGA1151

Core i5-9600KF vs Core i5-8600K Benchmarks

Core i5-9600KF Core i5-8600K
# of Cores 6 6
# of Threads 6 6
Base Clock 100 MHz 100 MHz
Boost Clock 4.6 GHz 4.3 GHz
CPU Cores 6 6
CPU Threads 6 6
Cache L1 64K (per core) 64K (per core)
Cache L2 256K (per core) 256K (per core)
Cache L3 9MB (shared) 9MB (shared)
Core Clock 3.7 GHz 3.6 GHz
Core Count 6 6
Frequency 3.70 GHz 3.60 GHz
Hyper-Threading - +
Hyperthreading No No
L1 Cache 6 x 32 kB Instruction 6 x 32 kB Data 6 x 32 kB Instruction 6 x 32 kB Data
L1 cache 384 KB 384 KB
L2 Cache 6 x 256 kB 6 x 256 kB
L2 cache 256K (per core) 256K (per core)
L3 Cache 1 x 12 MB 1 x 9 MB
L3 cache 9 MB (shared) 9 MB
L3-Cache 9.00 MB 9.00 MB
Maximum frequency 4.6 GHz 4.3 GHz
Simultaneous Multithreading No No
TDP 95 W 95 W
TDP down -- --
TDP up -- --
Turbo (1 Core) 4.60 GHz 4.30 GHz
Turbo (6 Cores) 4.30 GHz 4.10 GHz
Turbo Boost 2.0 2.0
Turbo Clock up to 4.6 GHz up to 4.3 GHz

Core i5-9600KF vs Core i5-8600K Memory Specifications

Core i5-9600KF Core i5-8600K
ECC No No
ECC Support No No
Max memory channels 2 2
Maximum Supported Memory 128 GB 128 GB
Maximum memory bandwidth 41.6 GB / s 41.6 GB / s
Maximum memory size 128 GB 128 GB
Memory Support DDR4 DDR4
Memory channels 2 2
Memory type DDR4-2666 DDR4-2666
Supported memory types DDR4-2666 DDR4-2666
Max. Memory 128 GB 128 GB

Core i5-9600KF vs Core i5-8600K Technical Specs

Core i5-9600KF Core i5-8600K
64 bit support + +
Bus support 4 × 8 GT / s -
Die Size unknown unknown
Die size 149 mm2 149 mm2
Includes CPU Cooler No No
Maximum case temperature (TCase) 72 °C 72 °C
Maximum core temperature 100 °C 100 °C
Multiplier 37.0x 36.0x
Multiplier Unlocked Yes Yes
Number of cores 6 6
Number of threads 6 6
Overclocking Yes Yes
Package FC-LGA1151 FC-LGA1151
Part # BX80684I59600KF CM8068403358508
Part# BX80684I59600KFBXC80684I5960KFSRFAD SR3QU
SMP # CPUs 1 1
Technology 14 nm 14 nm
Tjunction max. 100 °C --
Transistors unknown unknown
Unlocked + +
Voltage variable variable
tCaseMax 72°C 72°C

Core i5-9600KF vs Core i5-8600K Integrated Graphics

Core i5-9600KF Core i5-8600K
DirectX Version 12.0
Execution units 24
GPU (Turbo) No turbo 1.15 GHz
GPU frequency 0.35 GHz
Generation 10.5
Integrated Graphics None Intel UHD Graphics 630
Lithography 14 nm 14 nm
Max. displays 0 3

Core i5-9600KF vs Core i5-8600K Security Technologies

Core i5-9600KF Core i5-8600K
EDB + +
Identity Protection + +
MPX + +
OS Guard + +
SGX Yes with Intel® ME Yes with Intel® ME
Secure Key + +
TXT + +

Core i5-9600KF vs Core i5-8600K Technologies and Extensions

Core i5-9600KF Core i5-8600K
AES-NI + +
AVX + +
Enhanced SpeedStep (EIST) + +
Idle States + +
Instruction set extensions Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
SIPP + +
TSX + +
Thermal Monitoring + +
vPro + +

Core i5-9600KF vs Core i5-8600K Virtualization Technologies

Core i5-9600KF Core i5-8600K
EPT + +
VT-d + +
VT-x + +
Virtualization VT-x, VT-x EPT, VT-d VT-x, VT-x EPT, VT-d

Core i5-9600KF vs Core i5-8600K Other

Core i5-9600KF Core i5-8600K
Packaging Boxed OEM/Tray
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