Intel Core i7-3930K vs Intel Core i5-6600

Intel Core i7-3930K
Intel Socket 2011DESKTOP
3200 MHz / Cores: 6 / Nov 2011
Intel Core i7-3930K
Intel Core i5-6600
Intel Socket 1151DESKTOP
3300 MHz / Cores: 4 / Jul 2015
Intel Core i5-6600

Summary

Synthetic performance index

  • Intel Core i7-3930K
    123%
  • Intel Core i5-6600
    100%

Relative performance

Single thread performance index

  • Intel Core i7-3930K
    100%
  • Intel Core i5-6600
    111%

Relative performance

Multi thread performance index

  • Intel Core i7-3930K
    156%
  • Intel Core i5-6600
    100%

Relative performance

Reasons to consider Intel Core i7-3930K

Much higher multi threaded performance (around 56% higher). This allows for higher performance in professional applications like encoding or heavy multitasking.

Reasons to consider Intel Core i5-6600

11% higher single threaded performance.
65 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 i7-3930K

Productivity

HWBench recommends Intel Core i7-3930K

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


Specifications

Features

Intel Core i7-3930KIntel Core i5-6600
MMX
SSE
SSE2
SSE3
SSSE3
SSE4.2
AVX
EIST
Intel 64
XD bit
VT-x
VT-d
Hyper-Threading
AES-NI
AVX2
TSX
TXT
CLMUL
FMA3
F16C
BMI1
BMI2
vPro
Boost 2.0

Architecture

Intel Core i7-3930KIntel Core i5-6600
ArchitectureIntel_SandyBridgevsIntel_Skylake
MarketDesktopvsDesktop
Memory SupportDDR3vsDDR4
CodenameSandy Bridge-EvsSkylake
Release DateNov 2011vsJul 2015

Cores

Intel Core i7-3930KIntel Core i5-6600
Cores6vs4
Threads12vs4
SMPs1vs1
Integrated GraphicsNovsNo

Cache

Intel Core i7-3930KIntel Core i5-6600
L1 Cache64 KB (per core)vs64 KB (per core)
L2 Cache256 KB (per core)vs256 KB (per core)
L3 Cache12288 KB (shared)vs6144 KB (shared)

Physical

Intel Core i7-3930KIntel Core i5-6600
SocketIntel Socket 2011vsIntel Socket 1151
Max Case Temp67°Cvs72°C
PackageFC-LGA10vsFC-LGA12C
Die Size435mm²vs177mm²
Process32 nmvs14 nm

Performance

Intel Core i7-3930KIntel Core i5-6600
Cpu Frequency3200 MHzvs3300 MHz
Turbo Clock3800 MHzvs3900 MHz
Base Clock100 MHzvs100 MHz
Voltage1.35 Vvsunknown
TDP130 Wvs65 W

Raw performance index

Raw single-thread performance estimation

  • Intel Core i7-3930K
    3800 points
  • Intel Core i5-6600
    4485 points

Points - higher is better

Raw multi-thread performance estimation

  • Intel Core i7-3930K
    23040 points
  • Intel Core i5-6600
    15180 points

Points - higher is better

Synthetic benchmarks

GeekBench 3 (32-bit Multi Core)

  • Intel Core i7-3930K
    18898
  • Intel Core i5-6600
    11527

points - higher is better

GeekBench 3 (64-bit Single Core)

  • Intel Core i7-3930K
    3481
  • Intel Core i5-6600
    3970

points - higher is better

GeekBench 3 (64-bit Multi Core)

  • Intel Core i7-3930K
    20305
  • Intel Core i5-6600
    12482

points - higher is better

GeekBench 3 (32-bit Single Core)

  • Intel Core i7-3930K
    3266
  • Intel Core i5-6600
    3709

points - higher is better

Cinebench R15 CPU Single 64Bit

  • Intel Core i7-3930K (simulated)
    154.92
  • Intel Core i5-6600 (simulated)
    165.75

points - higher is better

Cinebench R15 CPU Multi 64Bit

  • Intel Core i7-3930K (simulated)
    1122.91
  • Intel Core i5-6600 (simulated)
    787.29

points - higher is better