AMD Phenom II X2 511 

Released January, 2011
  • 3.4 GHz
  • Dual core

Benchmarks Real world tests of the AMD Phenom II X2 511

GeekBench 3 (Multi-core) Data courtesy Primate Labs

Phenom II X2 511
2,764
Core i3 2100
4,786

GeekBench 3 (Single core) Data courtesy Primate Labs

Phenom II X2 511
1,718
Core i3 2100
2,258

GeekBench 3 (AES single core) Data courtesy Primate Labs

Phenom II X2 511
134,650 MB/s
Core i3 2100
153,100 MB/s
Athlon II X2 270
136,900 MB/s

GeekBench (32-bit) Data courtesy Primate Labs

Phenom II X2 511
3,009
Core i3 2100
4,738

GeekBench

Phenom II X2 511
4,061
Core i3 2100
7,901

PassMark Data courtesy Passmark

Phenom II X2 511
2,104
Core i3 2100
3,664

PassMark (Single Core)

Phenom II X2 511
1,153
Core i3 2100
1,583

Specifications Full list of technical specs

summary

Clock speed 3.4 GHz
Cores Dual core

features

Has a NX bit Yes
Has virtualization support Yes
Instruction set extensions
  1. SSE4a
  2. 3DNow!
  3. SSE2
  4. SSE
  5. MMX
  6. SSE3
Supports dynamic frequency scaling Yes

bus

Clock speed 2,000 MHz

details

Threads 2 threads
L2 cache 2 MB
L2 cache per core 1 MB/core
Manufacture process 45 nm
Max CPUs 1

overclocking

Overclocked clock speed 3.4 GHz
Overclocked clock speed (Water) 3.4 GHz
Overclocked clock speed (Air) 3.4 GHz

power consumption

TDP 65W
Annual home energy cost 15.66 $/year
Annual commercial energy cost 56.94 $/year
Performance per watt 2 pt/W
Typical power consumption 52.81W
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