AMD Phenom X3 8400 

Released March, 2008
  • 2.1 GHz
  • Tri core

Benchmarks Real world tests of the AMD Phenom X3 8400

GeekBench 3 (Multi-core) Data courtesy Primate Labs

Phenom X3 8400
2,716
Core i7 3770
12,524
Athlon X2 7850
2,588.5

GeekBench 3 (Single core) Data courtesy Primate Labs

Phenom X3 8400
948
Core i7 3770
3,236
Athlon X2 7850
1,282.5

GeekBench 3 (AES single core) Data courtesy Primate Labs

Phenom X3 8400
79,150 MB/s
Core i7 3770
2,660,000 MB/s
Athlon X2 7850
105.5 MB/s

GeekBench (32-bit) Data courtesy Primate Labs

Phenom X3 8400
2,605
Core i7 3770
12,495

GeekBench

Phenom X3 8400
2,909
Core i7 3770
16,134

PassMark Data courtesy Passmark

Phenom X3 8400
1,646
Core i7 3770
9,449

PassMark (Single Core)

Phenom X3 8400
714
Core i7 3770
2,072

Specifications Full list of technical specs

summary

Clock speed 2.1 GHz
Cores Tri core
Socket type AM2+
Is unlocked No

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

power consumption

TDP 95W
Annual home energy cost 22.89 $/year
Annual commercial energy cost 83.22 $/year
Performance per watt 0.91 pt/W
Typical power consumption 77.19W

bus

Clock speed 1,800 MHz

details

Architecture x86-64
Threads 3 threads
L2 cache 2 MB
L2 cache per core 0.67 MB/core
L3 cache 2 MB
L3 cache per core 0.67 MB/core
Manufacture process 65 nm
Max CPUs 1
Operating temperature Unknown - 70°C

overclocking

Overclocked clock speed 2.46 GHz
Overclocked clock speed (Water) 2.75 GHz
PassMark (Overclocked) 1,700.9
Overclocked clock speed (Air) 2.46 GHz

integrated graphics

GPU None
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