Intel Core i7-2700K vs Intel Core i3-6100

Intel Core i7-2700K
Intel Socket 1155DESKTOP
3500 MHz / Cores: 4 / Oct 2011
Intel Core i7-2700K
Intel Core i3-6100
Intel Socket 1151DESKTOP
3700 MHz / Cores: 2 / Sep 2015
Intel Core i3-6100

Summary

Synthetic performance index

  • Intel Core i7-2700K
    121%
  • Intel Core i3-6100
    100%

Relative performance

Single thread performance index

  • Intel Core i7-2700K
    100%
  • Intel Core i3-6100
    124%

Relative performance

Multi thread performance index

  • Intel Core i7-2700K
    162%
  • Intel Core i3-6100
    100%

Relative performance

Reasons to consider Intel Core i7-2700K

Much higher multi threaded performance (around 62% higher). This allows for higher performance in professional applications like encoding or heavy multitasking.

Reasons to consider Intel Core i3-6100

Much higher single threaded performance (around 24% higher), makes a noticeable performance difference in gaming and the majority of applications.
44 watts lower power draw.
This is a newer product, it might have better application compatibility/performance (check features chart below).

No winner

Gaming

No clear winner declared


Intel Core i7-2700K

Productivity

HWBench recommends Intel Core i7-2700K

Based on productivity benchmarks, overall multithreaded performance and theoretical specifications.


Specifications

Features

Intel Core i7-2700KIntel Core i3-6100
MMX
SSE
SSE2
SSE3
SSSE3
SSE4.2
AVX
EIST
Intel 64
XD bit
VT-x
Hyper-Threading
AES-NI
SSE4.1
AVX2
TSX
CLMUL
FMA3

Architecture

Intel Core i7-2700KIntel Core i3-6100
ArchitectureIntel_SandyBridgevsIntel_Skylake
MarketDesktopvsDesktop
Memory SupportDDR3vsDDR3, DDR4
CodenameSandy BridgevsSkylake
Release DateOct 2011vsSep 2015

Cores

Intel Core i7-2700KIntel Core i3-6100
Cores4vs2
Threads8vs4
SMPs1vs1
Integrated GraphicsIntel HD 3000vsIntel HD 530

Cache

Intel Core i7-2700KIntel Core i3-6100
L1 Cache64 KB (per core)vs64 KB (per core)
L2 Cache256 KB (per core)vs256 KB (per core)
L3 Cache8192 KB (shared)vs4096 KB (shared)

Physical

Intel Core i7-2700KIntel Core i3-6100
SocketIntel Socket 1155vsIntel Socket 1151
Max Case Tempunknownvs65°C
PackageFC-LGA10vs
Die Size216mm²vs150mm²
Process32 nmvs14 nm

Performance

Intel Core i7-2700KIntel Core i3-6100
Cpu Frequency3500 MHzvs3700 MHz
Turbo Clock3900 MHzvsnone
Base Clock100 MHzvs100 MHz
Voltageunknownvsunknown
TDP95 Wvs51 W

Raw performance index

Raw single-thread performance estimation

  • Intel Core i7-2700K
    3900 points
  • Intel Core i3-6100
    4255 points

Points - higher is better

Raw multi-thread performance estimation

  • Intel Core i7-2700K
    16800 points
  • Intel Core i3-6100
    10297 points

Points - higher is better

Synthetic benchmarks

GeekBench 3 (32-bit Multi Core)

  • Intel Core i7-2700K
    13115
  • Intel Core i3-6100
    8336

points - higher is better

GeekBench 3 (64-bit Single Core)

  • Intel Core i7-2700K
    3578
  • Intel Core i3-6100
    4975

points - higher is better

GeekBench 3 (64-bit Multi Core)

  • Intel Core i7-2700K
    13982
  • Intel Core i3-6100
    10509

points - higher is better

GeekBench 3 (32-bit Single Core)

  • Intel Core i7-2700K
    3334
  • Intel Core i3-6100
    3934

points - higher is better

Cinebench R15 CPU Single 64Bit

  • Intel Core i7-2700K (simulated)
    132.39
  • Intel Core i3-6100
    154

points - higher is better

Cinebench R15 CPU Multi 64Bit

  • Intel Core i7-2700K (simulated)
    632.06
  • Intel Core i3-6100
    321

points - higher is better