AMD Athlon II X4 645 Processor

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Athlon II X4 645 is a desktop processor from AMD released on 21 September 2010, and it is in end-of-life production status now. It belongs to Athlon II X4 family and has a Propus architecture. This processor is built on AMD Socket AM3, and uses Gen 2 PCI express connection. 45 nm process is used in production.

Processor has 4 cores and 4 threads, with the base frequency of 3.1 GHz. It has DDR3 Dual-channel memory support. As for the cache, it supports L1 128K (per core) and L2 512K (per core).

Learn more about AMD Athlon II X4 645:

Specifications

Vertical Segment
Desktop
Release date
21 September 2010
Production status
End-of-life
Generation
Athlon II X4
Codename
Propus
Socket
AMD Socket AM3
Total Cores
4
Total Threads
4
Frequency
3.1 GHz
Turbo clock
N/A
Cache L1
128K (per core)
Cache L2
512K (per core)
TDP
95 W

Physical Specifications

Socket
AMD Socket AM3
Process size
45 nm
Transistors
300 million
Die size
169 mm²
Package
µPGA

Performance

Frequency
3.1 GHz
Turbo clock
N/A
Base clock
200 MHz
Multiplier
15.5x
Multiplier unlocked
No
Voltage
1.4 V
TDP
95 W

Architecture Details

Vertical Segment
Desktop
Production status
End-of-life
Release date
21 September 2010
Codename
Propus
Generation
Athlon II X4
Part
ADX645WFK42GMADX645WFGMBOX
Memory support
DDR3 Dual-channel
ECC memory
No
PCI Express
Gen 2

Cores

Total Cores
4
Total Threads
4
SMP # CPUs
1
Integrated graphics
N/A

Cache

Cache L1
128K (per core)
Cache L2
512K (per core)

Features & Technologies

  • MMX
  • SSE
  • SSE2
  • SSE3
  • SSE4A
  • AMD64
  • AMD-V
  • NX bit
  • 3DNow!

Drivers

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Benchmark & Performance

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