AMD Athlon X2 4450B 

Released April, 2008
  • 2.3 GHz
  • Dual core

Benchmarks Real world tests of the AMD Athlon X2 4450B

GeekBench 3 (Multi-core) Data courtesy Primate Labs

Athlon X2 4450B
1,797
Sempron 140
1,324

GeekBench 3 (Single core) Data courtesy Primate Labs

Athlon X2 4450B
958
Sempron 140
1,331

GeekBench 3 (AES single core) Data courtesy Primate Labs

Athlon X2 4450B
63,200 MB/s
Sempron 140
105,900 MB/s
Athlon X2 4450e
63,550 MB/s

GeekBench (32-bit) Data courtesy Primate Labs

Athlon X2 4450B
1,720
Sempron 140
1,284

GeekBench

Athlon X2 4450B
2,404
Sempron 140
1,284

PassMark Data courtesy Passmark

Athlon X2 4450B
1,170

PassMark (Single Core)

Athlon X2 4450B
692

Specifications Full list of technical specs

summary

Clock speed 2.3 GHz
Cores Dual core
Socket type AM2+
Is unlocked No

features

Has a NX bit Yes
Supports trusted computing Yes
Has virtualization support Yes
Instruction set extensions
  1. 3DNow!
  2. SSE2
  3. SSE
  4. MMX
  5. SSE3
Supports dynamic frequency scaling Yes

power consumption

TDP 45W
Annual home energy cost 10.84 $/year
Annual commercial energy cost 39.42 $/year
Performance per watt 1.58 pt/W
Typical power consumption 36.56W

details

Architecture x86-64
Threads 2 threads
L2 cache 1 MB
L2 cache per core 0.5 MB/core
L3 cache 0.5 MB
L3 cache per core 0.25 MB/core
Manufacture process 65 nm
Max CPUs 1
Operating temperature Unknown - 78°C

overclocking

Overclocked clock speed 3 GHz
Overclocked clock speed (Water) 2.58 GHz
Overclocked clock speed (Air) 3 GHz

integrated graphics

GPU None
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