Intel Core i7-6850K vs Intel Core i5-2400

Intel Core i7-6850K
Intel Socket 2011-3DESKTOP
3600 MHz / Cores: 6 / May 2016
Intel Core i7-6850K
Intel Core i5-2400
Intel Socket 1155DESKTOP
3100 MHz / Cores: 4 / Jan 2011
Intel Core i5-2400

Summary

Synthetic performance index

  • Intel Core i7-6850K
    208%
  • Intel Core i5-2400
    100%

Relative performance

Single thread performance index

  • Intel Core i7-6850K
    146%
  • Intel Core i5-2400
    100%

Relative performance

Multi thread performance index

  • Intel Core i7-6850K
    270%
  • Intel Core i5-2400
    100%

Relative performance

Reasons to consider Intel Core i7-6850K

Much higher single threaded performance (around 46% higher), makes a noticeable performance difference in gaming and the majority of applications.
Much higher multi threaded performance (around 170% higher). This allows for higher performance in professional applications like encoding or heavy multitasking.
This is a newer product, it might have better application compatibility/performance (check features chart below).
Around 108% higher average synthetic performance.

Reasons to consider Intel Core i5-2400

45 watts lower power draw.
Has an integrated GPU, which allows to run the system without a dedicated graphics card, unlike the Intel Core i7-6850K.

Intel Core i7-6850K

Gaming

HWBench recommends Intel Core i7-6850K

Based on game and synthetic benchmarks, and theoretical specifications.

Intel Core i7-6850K

Productivity

HWBench recommends Intel Core i7-6850K

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


Specifications

Features

Intel Core i7-6850KIntel Core i5-2400
MMX
SSE
SSE2
SSE3
SSSE3
SSE4.2
AVX
AVX2
EIST
Intel 64
XD bit
VT-x
VT-d
HTT
AES-NI
TXT
CLMUL
FMA3
F16C
BMI1
BMI2
Boost 2.0

Architecture

Intel Core i7-6850KIntel Core i5-2400
ArchitectureIntel_BroadwellvsIntel_SandyBridge
MarketDesktopvsDesktop
Memory SupportDDR4vsDDR3
CodenameBroadwell-EvsSandy Bridge
Release DateMay 2016vsJan 2011

Cores

Intel Core i7-6850KIntel Core i5-2400
Cores6vs4
Threads12vs4
SMPs1vs1
Integrated GraphicsNovsIntel HD 2000

Cache

Intel Core i7-6850KIntel Core i5-2400
L1 Cache32 KB (per core)vs64 KB (per core)
L2 Cache256 KB (per core)vs256 KB (per core)
L3 Cache15360 KB (shared)vs6144 KB (shared)

Physical

Intel Core i7-6850KIntel Core i5-2400
SocketIntel Socket 2011-3vsIntel Socket 1155
Max Case Temp72°Cvsunknown
PackagevsFC-LGA10
Die Sizeunknownvs216mm²
Process14 nmvs32 nm

Performance

Intel Core i7-6850KIntel Core i5-2400
Cpu Frequency3600 MHzvs3100 MHz
Turbo Clock3800 MHzvs3400 MHz
Base Clock100 MHzvs100 MHz
Voltageunknownvsunknown
TDP140 Wvs95 W

Raw performance index

Raw single-thread performance estimation

  • Intel Core i7-6850K
    4256 points
  • Intel Core i5-2400
    3400 points

Points - higher is better

Raw multi-thread performance estimation

  • Intel Core i7-6850K
    29030 points
  • Intel Core i5-2400
    12400 points

Points - higher is better

Synthetic benchmarks

Cinebench R15 CPU Multi 64Bit

  • Intel Core i7-6850K
    1195
  • Intel Core i5-2400 (simulated)
    441.52

points - higher is better

Cinebench R15 CPU Single 64Bit

  • Intel Core i7-6850K
    164
  • Intel Core i5-2400 (simulated)
    112.11

points - higher is better