Intel Core i7-6800K vs Intel Core i7-6850K: comparison

Comparison of Intel Core i7-6800K and Intel Core i7-6850K: key differences and a full specification table.

Key differences

Intel Core i7-6850K has a higher base clock (3.6 GHz vs 3.4 GHz) and a higher maximum clock (3.8 GHz vs 3.6 GHz).

Both processors match on: core count (6), thread count (12), TDP (140 W), process node (14 nm), maximum memory size (128 GB), memory channels (4), PCIe version (3).

These are specification values: they show differences between the models but do not determine a performance winner. For a specific workload, rely on independent benchmarks.

Key specifications

ParameterIntel Core i7-6800KIntel Core i7-6850K
Cores / threads 6 / 12 6 / 12
Max boost clock 3.6 GHz 3.8 GHz
L3 cache 15 MB —
TDP 140 W 140 W
Process 14 nm 14 nm

Full specification table

Differing values are highlighted. This is not a better/worse rating: numbers from different architectures are not always comparable.

Parameter Intel Core i7-6800K Intel Core i7-6850K
General
Model i7-6800K i7-6850K
Codename Broadwell E Broadwell E
Segment Desktop Desktop
Product line Процессоры Intel Core серии X Процессоры Intel Core серии X
Process 14 nm 14 nm
Launch date Q2 2016 Q2 2016
Status Discontinued Discontinued
Servicing status End of Servicing Lifetime End of Servicing Lifetime
End of servicing updates 06/30/2021 06/30/2021
Embedded options available No No
Box contents Please note: The boxed product does not include a fan or heat sink Please note: The boxed product does not include a fan or heat sink
CPU
Cores 6 6
Threads 12 12
Multithreading (SMT/HT) Yes Yes
Base clock 3.4 GHz 3.6 GHz
Max boost clock 3.6 GHz 3.8 GHz
Turbo Boost Max 3.0 frequency 3.8 GHz 4 GHz
L3 cache 15 MB —
Cache (level unspecified) — 15 MB
TDP 140 W 140 W
Turbo Boost Yes (2) Yes (2)
64-bit support Yes Yes
Instruction set width 64 bit 64 bit
Memory
Max memory size 128 GB 128 GB
Memory types DDR4 DDR4
Memory channels 4 4
ECC memory supported No No
I/O and interfaces
PCI Express revision 3 3
PCI Express lanes 28 40
Scalability 1S Only 1S Only
Package and thermal
Sockets supported FCLGA2011-3 FCLGA2011-3
Max CPU configuration 1 1
TCASE 67.2 °C 67.2 °C
Security and virtualization
Virtualization (VT-x / AMD-V) Yes Yes
Virtualization for Directed I/O (VT-d) Yes Yes
Extended Page Tables (EPT) Yes Yes
AES-NI Yes Yes
Execute Disable Bit Yes Yes
Intel Trusted Execution Technology No No
Technologies
Enhanced SpeedStep Yes Yes
Idle States Yes Yes
Turbo Boost Max 3.0 Yes Yes
Smart Response Technology Yes Yes

Other comparisons