AMD Phenom II X4 Black 975 

Released January, 2011
  • 3.6 GHz
  • Quad core
  • Unlocked

Benchmarks Real world tests of the AMD Phenom II X4 Black 975

GeekBench 3 (Multi-core) Data courtesy Primate Labs

Phenom II X4 Black 975
6,513

GeekBench 3 (Single core) Data courtesy Primate Labs

Phenom II X4 Black 975
1,851

GeekBench 3 (AES single core) Data courtesy Primate Labs

Phenom II X4 Black 975
145,400 MB/s
Phenom X4 9650
88,700 MB/s
Phenom II X4 965
137,800 MB/s

GeekBench (32-bit) Data courtesy Primate Labs

Phenom II X4 Black 975
6,461

GeekBench (64-bit) Data courtesy Primate Labs

Phenom II X4 Black 975
8,505

GeekBench

Phenom II X4 Black 975
8,505

PassMark Data courtesy Passmark

Phenom II X4 Black 975
4,522

PassMark (Single Core)

Phenom II X4 Black 975
1,263

Reviews Word on the street for the AMD Phenom II X4 Black 975


8.0

9.6

Overall

8.8 Out of 10

Specifications Full list of technical specs

summary

Clock speed 3.6 GHz
Turbo clock speed 0 GHz
Cores Quad core
Socket type AM3
Is unlocked Yes

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 125W
Annual home energy cost 30.11 $/year
Annual commercial energy cost 109.5 $/year
Performance per watt 1.44 pt/W
Typical power consumption 101.56W

memory controller

Memory controller Built-in
Memory type DDR3

details

Architecture x86-64
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
Voltage range 0.82 - 1.4V
Operating temperature Unknown - 62°C

overclocking

Overclock popularity 21
Overclock review score 5
Overclocked clock speed 4.39 GHz
Overclocked clock speed (Water) 4.26 GHz
Overclocked clock speed (Air) 4.39 GHz

integrated graphics

GPU None

bus

Clock speed 2,000 MHz
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