AMD Phenom II X4 840T 

Released August, 2010
  • 2.9 GHz
  • Quad core

Benchmarks Real world tests of the AMD Phenom II X4 840T

GeekBench 3 (Multi-core) Data courtesy Primate Labs

Phenom II X4 840T
5,244
Core i5 3570K
10,311

GeekBench 3 (Single core) Data courtesy Primate Labs

Phenom II X4 840T
1,571

GeekBench 3 (AES single core) Data courtesy Primate Labs

Phenom II X4 840T
120,800 MB/s
Core i5 3570K
2,650,000 MB/s
Phenom II X4 840
129,500 MB/s

GeekBench (32-bit) Data courtesy Primate Labs

Phenom II X4 840T
4,994
Core i5 3570K
10,832

GeekBench

Phenom II X4 840T
5,608
Core i5 3570K
15,009

PassMark Data courtesy Passmark

Phenom II X4 840T
3,622

PassMark (Single Core)

Phenom II X4 840T
1,016

Specifications Full list of technical specs

summary

Clock speed 2.9 GHz
Cores Quad 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 4 threads
L2 cache 2 MB
L2 cache per core 0.5 MB/core
L3 cache 6 MB
L3 cache per core 1.5 MB/core
Manufacture process 45 nm
Max CPUs 1

overclocking

Overclocked clock speed 3.8 GHz
Overclocked clock speed (Water) 2.9 GHz
PassMark (Overclocked) 3,039.3
Overclocked clock speed (Air) 3.8 GHz

power consumption

TDP 95W
Annual home energy cost 22.89 $/year
Annual commercial energy cost 83.22 $/year
Performance per watt 1.8 pt/W
Typical power consumption 77.19W
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