CPUs

Intel Core 2 Quad Q6400 vs Intel Core 2 Quad Q8300 Full Specs

4 Cores
4 Threads
2.13GHz
4 Cores
4 Threads
2.5GHz
TDP
105W
TDP
95W
Socket
Socket

4 Cores
4 Cores
4 Threads
4 Threads

Base Clock
2.13GHz
Base Clock
2.5GHz
Overclocking
Locked
Overclocking
Locked

L1i
32KB
L1i
32KB
L1d
32KB
L1d
32KB
L2
8MB shared
L2
4MB shared

ECC
-
ECC
-

TDP
105W
TDP
95W
T-Case
-
T-Case
71.4°C Max
Voltage Range
-
Voltage Range
-
Included Cooler
1
Included Cooler
1

Bus Type
FSB
Bus Type
FSB
Bus Config
64-bit
Bus Config
64-bit
Bus Speed
1.066GT/s
Bus Speed
1.333GT/s
Bus Bandwidth
8.5GB/s
Bus Bandwidth
10.7GB/s

Manufacturer
Manufacturer
ISA
x86-64
ISA
x86-64
Architecture
Architecture
Family
Family
Branding
Core 2 Quad 2007 branding
Branding
Core 2 Quad 2007 branding
Codename
Kentsfield
Codename
Yorkfield-6M
Market Segment
Desktop
Market Segment
Desktop
Release Date
Jan 8, 2007
Release Date
Nov 1, 2008

Foundry
Intel
Foundry
Intel
Fabrication Node
65nm
Fabrication Node
45nm
Die Size
286mm²
Die Size
164mm²
Transistor Count
582 Million
Transistor Count
456 Million
Transistor Density
2 MTr/mm²
Transistor Density
3 MTr/mm²