Intel Core i7-2600K vs Intel Core i5-2300

Intel Core i7-2600K
Intel Socket 1155DESKTOP
3400 MHz / Cores: 4 / Jan 2011
Intel Core i7-2600K
Intel Core i5-2300
Intel Socket 1155DESKTOP
2800 MHz / Cores: 4 / Jan 2011
Intel Core i5-2300

Summary

Synthetic performance index

  • Intel Core i7-2600K
    151%
  • Intel Core i5-2300
    100%

Relative performance

Single thread performance index

  • Intel Core i7-2600K
    134%
  • Intel Core i5-2300
    100%

Relative performance

Multi thread performance index

  • Intel Core i7-2600K
    169%
  • Intel Core i5-2300
    100%

Relative performance

Reasons to consider Intel Core i7-2600K

Much higher single threaded performance (around 34% higher), makes a noticeable performance difference in gaming and the majority of applications.
Much higher multi threaded performance (around 69% higher). This allows for higher performance in professional applications like encoding or heavy multitasking.
Around 51% higher average synthetic performance.

Reasons to consider Intel Core i5-2300

None

Intel Core i7-2600K

Gaming

HWBench recommends Intel Core i7-2600K

Based on game and synthetic benchmarks, and theoretical specifications.

Intel Core i7-2600K

Productivity

HWBench recommends Intel Core i7-2600K

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


Specifications

Features

Intel Core i7-2600KIntel Core i5-2300
MMX
SSE
SSE2
SSE3
SSSE3
SSE4.2
AVX
EIST
Intel 64
XD bit
VT-x
Hyper-Threading
AES-NI

Architecture

Intel Core i7-2600KIntel Core i5-2300
ArchitectureIntel_SandyBridgevsIntel_SandyBridge
MarketDesktopvsDesktop
Memory SupportDDR3vsDDR3
CodenameSandy BridgevsSandy Bridge
Release DateJan 2011vsJan 2011

Cores

Intel Core i7-2600KIntel Core i5-2300
Cores4vs4
Threads8vs4
SMPs1vs1
Integrated GraphicsIntel HD 3000vsIntel HD 2000

Cache

Intel Core i7-2600KIntel Core i5-2300
L1 Cache64 KB (per core)vs64 KB (per core)
L2 Cache256 KB (per core)vs256 KB (per core)
L3 Cache8192 KB (shared)vs6144 KB (shared)

Physical

Intel Core i7-2600KIntel Core i5-2300
SocketIntel Socket 1155vsIntel Socket 1155
Max Case Tempunknownvsunknown
PackageFC-LGA10vsFC-LGA10
Die Size216mm²vs216mm²
Process32 nmvs32 nm

Performance

Intel Core i7-2600KIntel Core i5-2300
Cpu Frequency3400 MHzvs2800 MHz
Turbo Clock3800 MHzvs3100 MHz
Base Clock100 MHzvs100 MHz
Voltageunknownvsunknown
TDP95 Wvs95 W

Raw performance index

Raw single-thread performance estimation

  • Intel Core i7-2600K
    3800 points
  • Intel Core i5-2300
    3100 points

Points - higher is better

Raw multi-thread performance estimation

  • Intel Core i7-2600K
    16320 points
  • Intel Core i5-2300
    11200 points

Points - higher is better

Synthetic benchmarks

GeekBench 3 (32-bit Multi Core)

  • Intel Core i7-2600K
    12757
  • Intel Core i5-2300
    7464

points - higher is better

GeekBench 3 (64-bit Single Core)

  • Intel Core i7-2600K
    3548
  • Intel Core i5-2300
    2470

points - higher is better

GeekBench 3 (64-bit Multi Core)

  • Intel Core i7-2600K
    13763
  • Intel Core i5-2300
    7526

points - higher is better

GeekBench 3 (32-bit Single Core)

  • Intel Core i7-2600K
    3248
  • Intel Core i5-2300
    2438

points - higher is better

Cinebench R15 CPU Single 64Bit

  • Intel Core i7-2600K
    129
  • Intel Core i5-2300 (simulated)
    102.22

points - higher is better

Cinebench R15 CPU Multi 64Bit

  • Intel Core i7-2600K
    614
  • Intel Core i5-2300 (simulated)
    398.79

points - higher is better