Intel Core i7-6900K processor review

Intel Core i7-6900K

Core i7-6900K processor released by Intel; release date: May 2016. At the time of release, the processor cost $1,020. The processor is designed for desktop-computers and based on Broadwell E microarchitecture.

CPU is unlocked for overclocking. Total number of cores - 8, threads - 16. Maximum CPU clock speed - 3.70 GHz. Manufacturing process technology - 14 nm. Cache size: L1 - 32 KB (per core), L2 - 256 KB (per core), L3 - 20480 KB (shared).

Supported memory types: DDR4 2400/2133. Maximum memory size: 128 GB.

Supported socket types: FCLGA2011-3. Maximum number of processors in a configuration - 1. Power consumption (TDP): 140 Watt.

The processor has integrated graphics None.

Benchmarks

PassMark
Single thread mark
Top 1 CPU
This CPU
4760
2338
PassMark
CPU mark
Top 1 CPU
This CPU
154658
14449
Geekbench 4
Single Core
Top 1 CPU
This CPU
5311
1005
Geekbench 4
Multi-Core
Top 1 CPU
This CPU
36691
7893
3DMark Fire Strike
Physics Score
Top 1 CPU
This CPU
36198
8778
CompuBench 1.5 Desktop
Face Detection
Top 1 CPU
This CPU
97.640 mPixels/s
10.395 mPixels/s
CompuBench 1.5 Desktop
Ocean Surface Simulation
Top 1 CPU
This CPU
741.453 Frames/s
179.127 Frames/s
CompuBench 1.5 Desktop
T-Rex
Top 1 CPU
This CPU
4.623 Frames/s
1.300 Frames/s
CompuBench 1.5 Desktop
Video Composition
Top 1 CPU
This CPU
49.002 Frames/s
5.194 Frames/s
CompuBench 1.5 Desktop
Bitcoin Mining
Top 1 CPU
This CPU
218.231 mHash/s
13.602 mHash/s
Name Value
PassMark - Single thread mark 2338
PassMark - CPU mark 14449
Geekbench 4 - Single Core 1005
Geekbench 4 - Multi-Core 7893
3DMark Fire Strike - Physics Score 8778
CompuBench 1.5 Desktop - Face Detection 10.395 mPixels/s
CompuBench 1.5 Desktop - Ocean Surface Simulation 179.127 Frames/s
CompuBench 1.5 Desktop - T-Rex 1.300 Frames/s
CompuBench 1.5 Desktop - Video Composition 5.194 Frames/s
CompuBench 1.5 Desktop - Bitcoin Mining 13.602 mHash/s

Specifications (specs)

Essentials

Architecture codename Broadwell E
Launch date May 2016
Launch price (MSRP) $1,020
Place in performance rating 1328
Price now $1,198.99
Processor Number i7-6900K
Series Intel® Core™ X-series Processors
Status Discontinued
Value for money (0-100) 4.35
Vertical segment Desktop

Performance

64 bit support
Base frequency 3.20 GHz
L1 cache 32 KB (per core)
L2 cache 256 KB (per core)
L3 cache 20480 KB (shared)
Manufacturing process technology 14 nm
Maximum case temperature (TCase) 72 °C
Maximum frequency 3.70 GHz
Number of cores 8
Number of threads 16
Unlocked

Memory

Max memory channels 4
Maximum memory size 128 GB
Supported memory types DDR4 2400/2133

Graphics

Processor graphics None

Compatibility

Low Halogen Options Available
Max number of CPUs in a configuration 1
Sockets supported FCLGA2011-3
Thermal Design Power (TDP) 140 Watt

Peripherals

Max number of PCIe lanes 40
PCI Express revision 3.0
Scalability 1S Only

Security & Reliability

Execute Disable Bit (EDB)
Intel® Trusted Execution technology (TXT)

Advanced Technologies

Enhanced Intel SpeedStep® technology
Idle States
Intel 64
Intel® Advanced Vector Extensions (AVX)
Intel® AES New Instructions
Intel® Hyper-Threading technology
Intel® Smart Response technology
Intel® Turbo Boost technology
Intel® vPro™ Platform Eligibility
Turbo Boost Max 3.0

Virtualization

Intel® Virtualization Technology (VT-x)
Intel® Virtualization Technology for Directed I/O (VT-d)
Intel® VT-x with Extended Page Tables (EPT)