Intel Core i7-4820K vs Intel Core i7-6700

Intel Core i7-4820K
Intel Socket 2011DESKTOP
3700 MHz / Cores: 4 / Sep 2013
Intel Core i7-4820K
Intel Core i7-6700
Intel Socket 1151DESKTOP
3400 MHz / Cores: 4 / Jul 2015
Intel Core i7-6700

Summary

Synthetic performance index

  • Intel Core i7-4820K
    100%
  • Intel Core i7-6700
    117%

Relative performance

Single thread performance index

  • Intel Core i7-4820K
    100%
  • Intel Core i7-6700
    121%

Relative performance

Multi thread performance index

  • Intel Core i7-4820K
    100%
  • Intel Core i7-6700
    113%

Relative performance

Reasons to consider Intel Core i7-4820K

None

Reasons to consider Intel Core i7-6700

Much higher single threaded performance (around 21% higher), makes a noticeable performance difference in gaming and the majority of applications.
13% higher multi threaded performance.
65 watts lower power draw.
This is a newer product, it might have better application compatibility/performance (check features chart below).
Around 17% higher average synthetic performance.

Intel Core i7-6700

Gaming

HWBench recommends Intel Core i7-6700

Based on game and synthetic benchmarks, and theoretical specifications.

No winner

Productivity

No clear winner declared



Specifications

Features

Intel Core i7-4820KIntel Core i7-6700
MMX
SSE
SSE2
SSE3
SSSE3
SSE4.2
AVX
EIST
Intel 64
XD bit
VT-x
Hyper-Threading
AES-NI
AVX2
VT-d
HTT
TSX
TXT
CLMUL
FMA3
F16C
BMI1
BMI2
vPro
Boost 2.0

Architecture

Intel Core i7-4820KIntel Core i7-6700
ArchitectureIntel_IvyBridgevsIntel_Skylake
MarketDesktopvsDesktop
Memory SupportDDR3vsDDR4
CodenameIvy Bridge-EvsSkylake
Release DateSep 2013vsJul 2015

Cores

Intel Core i7-4820KIntel Core i7-6700
Cores4vs4
Threads8vs8
SMPs1vs1
Integrated GraphicsNovsNo

Cache

Intel Core i7-4820KIntel Core i7-6700
L1 Cache64 KB (per core)vs64 KB (per core)
L2 Cache256 KB (per core)vs256 KB (per core)
L3 Cache10240 KB (shared)vs8192 KB (shared)

Physical

Intel Core i7-4820KIntel Core i7-6700
SocketIntel Socket 2011vsIntel Socket 1151
Max Case Tempunknownvs72°C
PackageFC-LGA10vs
Die Size257mm²vsunknown
Process22 nmvs14 nm

Performance

Intel Core i7-4820KIntel Core i7-6700
Cpu Frequency3700 MHzvs3400 MHz
Turbo Clock3900 MHzvs4000 MHz
Base Clock100 MHzvs100 MHz
Voltage1.35 Vvsunknown
TDP130 Wvs65 W

Raw performance index

Raw single-thread performance estimation

  • Intel Core i7-4820K
    4017 points
  • Intel Core i7-6700
    4600 points

Points - higher is better

Raw multi-thread performance estimation

  • Intel Core i7-4820K
    18292 points
  • Intel Core i7-6700
    18924 points

Points - higher is better

Synthetic benchmarks

Cinebench R15 CPU Single 64Bit

  • Intel Core i7-4820K (simulated)
    139
  • Intel Core i7-6700
    168.5

points - higher is better

Cinebench R15 CPU Multi 64Bit

  • Intel Core i7-4820K (simulated)
    705.11
  • Intel Core i7-6700
    802

points - higher is better