CPUs

AMD Athlon 64 X2 6400+ Black Edition vs AMD Athlon X2 7750 Full Specs

2 Cores
2 Threads
3.2GHz
2 Cores
2 Threads
2.7GHz
TDP
125W
TDP
95W
Bandwidth
12.8GB/s
DDR2
Bandwidth
12.8GB/s
DDR2
Socket
Socket

2 Cores
2 Cores
2 Threads
2 Threads

Base Clock
3.2GHz
Base Clock
2.7GHz
Overclocking
Locked
Overclocking
Locked

L1i
64KB
L1i
64KB
L1d
64KB
L1d
64KB
L2
1MB
L2
512KB
L3
-
L3
2MB

Type
DDR2
Type
DDR2
Max Memory
8GB
Max Memory
16GB
ECC
No
ECC
Yes
Channels
2
Channels
2
Bus Width
128-bit
Bus Width
128-bit
Speed
800MT/s
Speed
800MT/s
Bandwidth
12.8GB/s
Bandwidth
12.8GB/s
Bandwidth Calculator
Channels
Transfer Rate
··
12.8GB/s
Bandwidth Calculator
Channels
Transfer Rate
··
12.8GB/s

TDP
125W
TDP
95W
Voltage Range
-
Voltage Range
-

Bus Type
HT
Bus Type
HT
Bus Config
16-bit
Bus Config
16-bit
Bus Speed
2GT/s
Bus Speed
3.6GT/s
Bus Bandwidth
4GB/s
Bus Bandwidth
7.2GB/s

Manufacturer
Manufacturer
ISA
x86-64
ISA
x86-64
Architecture
Architecture
Family
Family
Branding
Athlon 64 X2 2007 branding
Branding
Athlon X2 2007 branding
Codename
Windsor
Codename
Kuma
Market Segment
Desktop
Market Segment
Desktop
Release Date
Aug 20, 2007
Release Date
Apr 28, 2009

Foundry
AMD
Foundry
AMD
Fabrication Node
90nm
Fabrication Node
65nm
Die Size
183mm²
Die Size
285mm²
Transistor Count
154 Million
Transistor Count
450 Million
Transistor Density
1 MTr/mm²
Transistor Density
2 MTr/mm²