Intel Core 2 Quad Q6600 (95W) vs Intel Core i5-6400

Intel Core 2 Quad Q6600 (95W)
Intel Socket 775DESKTOP
2400 MHz / Cores: 4 / Jul 2007
Intel Core 2 Quad Q6600 (95W)
Intel Core i5-6400
Intel Socket 1151DESKTOP
2700 MHz / Cores: 4 / Jul 2015
Intel Core i5-6400

Summary

Reasons to consider Intel Core 2 Quad Q6600 (95W)

None

Reasons to consider Intel Core i5-6400

This is a newer product, it might have better application compatibility/performance (check features chart below).
Higher theoretical gaming performance, based on raw specifications plus core architecture.
Higher theoretical multi-threaded performance, based on specifications plus core architecture.
Higher overall performance, based on specifications plus core architecture.

Intel Core i5-6400

Gaming

HWBench recommends Intel Core i5-6400

Based on game and synthetic benchmarks, and theoretical specifications.

Intel Core i5-6400

Productivity

HWBench recommends Intel Core i5-6400

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


Specifications

Features

Intel Core 2 Quad Q6600 (95W)Intel Core i5-6400
MMX
SSE
SSE2
SSE3
HTT
EIST
Intel 64
iAMT2
VT-x
TXT
SSSE3
SSE4.2
AVX
AVX2
XD bit
VT-d
AES-NI
TSX
CLMUL
FMA3
F16C
BMI1
BMI2
vPro
Boost 2.0

Architecture

Intel Core 2 Quad Q6600 (95W)Intel Core i5-6400
ArchitectureIntel_CorevsIntel_Skylake
MarketDesktopvsDesktop
Memory SupportDDR1, DDR2, DDR3vsDDR4
CodenameKentsfieldvsSkylake
Release DateJul 2007vsJul 2015

Cores

Intel Core 2 Quad Q6600 (95W)Intel Core i5-6400
Cores4vs4
Threads4vs4
SMPs1vs1
Integrated GraphicsNovsNo

Cache

Intel Core 2 Quad Q6600 (95W)Intel Core i5-6400
L1 Cache256 KBvs64 KB (per core)
L2 Cache8192 KBvs256 KB (per core)
L3 Cache0 KBvs6144 KB (shared)

Physical

Intel Core 2 Quad Q6600 (95W)Intel Core i5-6400
SocketIntel Socket 775vsIntel Socket 1151
Max Case Tempunknownvs72°C
PackageFC-LGA6vsFC-LGA12C
Die Size162mm²vs177mm²
Process65 nmvs14 nm

Performance

Intel Core 2 Quad Q6600 (95W)Intel Core i5-6400
Cpu Frequency2400 MHzvs2700 MHz
Turbo Clocknonevs3300 MHz
Base Clock266 MHzvs100 MHz
Voltage1.34 Vvsunknown
TDP95 Wvs65 W

Raw performance index

Raw single-thread performance estimation

  • Intel Core 2 Quad Q6600 (95W)
    1560 points
  • Intel Core i5-6400
    3795 points

Points - higher is better

Raw multi-thread performance estimation

  • Intel Core 2 Quad Q6600 (95W)
    6240 points
  • Intel Core i5-6400
    12420 points

Points - higher is better