Intel Core i7 6700K
[ INTEL ] Processors

Intel Core i7 6700K

Overall Score
31/100
GRADE D · Poor
[ EXPERT VERDICT · SUMMARY ]

Intel Core i7 6700K is an engineering-tested processors achieving an overall rating of 31/100. It is positioned for balanced everyday compute and power efficiency.

Benchmark Performance Scores

Normalized 0–100 Scale
Efficiency
41/100
Rating: Poor
Performance
42/100
Rating: Poor

Detailed Technical Specifications

CPU

CPU specifications for Intel Core i7 6700K
Specification Value
Base Frequency (P) 4.0 GHz
Bus Bandwidth 8 GT/s
Bus Frequency 100 MHz
L1 Cache 64K (per core)
L2 Cache 256K (per core)
L3 Cache 8MB (shared)
Multiplier 40x
P-Cores 4
P-Threads 8
Total Cores 4
Total Threads 8
Turbo Boost Frequency (P) 4.2 GHz
Unlocked Multiplier Yes

GeekBench v6

GeekBench v6 specifications for Intel Core i7 6700K
Specification Value
Background blur 28 images/sec
Clang compilation 35.7 Klines/sec
File compression 428.4 MB/sec
HTML 5 Browser 116.8 pages/sec
PDF Renderer 168.3 Mpixels/sec
Photo processing 50.9 images/sec
Ray tracing 6.53 Mpixels/sec
Text processing 152.1 pages/sec

General

General specifications for Intel Core i7 6700K
Specification Value
Codename Skylake
Instruction Set x86-64
Integrated GPU HD Graphics 530
Model number i7-6700K
Released August 5, 2015
Successor -Intel Core Ultra 7 270K Plus
Type Desktop
Vendor Intel

Memory Support

Memory Support specifications for Intel Core i7 6700K
Specification Value
ECC Support No
Max. Memory Bandwidth 34.1 GB/s
Max. Memory Size 64 GB
Memory Channels 2
Memory Types - DDR4-2133- DDR3L-1600

Misc

Misc specifications for Intel Core i7 6700K
Specification Value
Official Site Intel Core i7 6700K official page
PCI Express Lanes 16
PCI Express Version 3.0
Technologies - Compute: ABM, BMI1, BMI2, CLMUL, F16C- Performance: EIST, HTT, TBT 2.0, TSX- Virtualization: EPT, VT-d, VT-x- Security: MPX, SGX, SMEP, TXT, XD bit

Package

Package specifications for Intel Core i7 6700K
Specification Value
Fabrication Process 14 nm
Socket LGA-1151
TDP (PL1) 91 W
Transistors 1.75 billions

PassMark

PassMark specifications for Intel Core i7 6700K
Specification Value
Data compression 125.7 MBytes/sec
Data encryption 3.1 GBytes/sec
Extended instructions 8.3B Matrices/sec
Find prime numbers 30M Primes/sec
Floating point math 17.4 GOps/sec
Integer math 28.2 GOps/sec
Physics 636 Frames/sec
Random string sorting 15.8M Strings/sec

Performance Per Watt

Performance Per Watt specifications for Intel Core i7 6700K
Specification Value
Blender / Watt 0.9 PPW
Cinebench 2024 / Watt 3.1 PPW
Geekbench 6 Multi / Watt 55.7 PPW
Passmark CPU Mark / Watt 98.2 PPW

Recent User Tests

Recent User Tests specifications for Intel Core i7 6700K
Specification Value
Date Benchmark
📘 2024-09-27(A) Cinebench 2024
📘 2025-11-08(CRSTN) Cinebench 2024

iGPU

iGPU specifications for Intel Core i7 6700K
Specification Value
GPU Boost Clock 1150 MHz
Integrated Graphics Intel HD Graphics 530

Strengths & Limitations

Key Advantages

  • Comprehensive positive benchmark metrics recorded.

Key Considerations

  • No major hardware limitations flagged during benchmark run.

Direct Competitors & Alternatives

Methodology, Provenance & Verification

Score version 2026.1 · Data verified 2026-08-26 · Source: official manufacturer datasheets and standardized reproducible benchmark suites (Geekbench 6, Cinebench R24, 3DMark).

Original manufacturer documentation ↗

← Read Full Scoring Methodology Report Data Discrepancy