Intel Core i7 3920XM 

Released April, 2012
  • 2.9 GHz
  • Quad core
  • Unlocked

Benchmarks Real world tests of the Intel Core i7 3920XM

GeekBench 3 (Multi-core) Data courtesy Primate Labs

Core i7 3920XM
13,819

GeekBench 3 (Single core) Data courtesy Primate Labs

Core i7 3920XM
3,555

GeekBench 3 (AES single core) Data courtesy Primate Labs

Core i7 3920XM
2,620,000 MB/s
Core i7 3840QM
2,550,000 MB/s
Core i7 3940XM
2,680,000 MB/s

3D Mark 11 (Physics)

Core i7 3920XM
6,600

3D Mark 06 (CPU)

Core i7 3920XM
65.8

PassMark Data courtesy Passmark

Core i7 3920XM
9,168

PassMark (Single Core)

Core i7 3920XM
1,983

Specifications Full list of technical specs

summary

Clock speed 2.9 GHz
Turbo clock speed 3.8 GHz
Cores Quad core
Socket type rPGA 988B
Is unlocked Yes

features

Has a NX bit Yes
Supports trusted computing Yes
Has virtualization support Yes
Instruction set extensions
  1. AES
  2. AVX
  3. SSE
  4. SSE2
  5. SSE3
  6. SSE4.1
  7. SSE4.2
  8. Supplemental SSE3
Supports dynamic frequency scaling Yes

power consumption

TDP 55W
Annual home energy cost 13.25 $/year
Performance per watt 17.78 pt/W
Typical power consumption 44.69W

memory controller

Memory controller Built-in
Memory type
  1. DDR3L-1600
  2. DDR3L-1333
  3. DDR3RS-1333
  4. DDR3RS-1600
Channels Dual Channel
Supports ECC No
Maximum bandwidth 25,600 MB/s
Maximum memory size 32,768 MB

details

Architecture x86-64
Threads 8 threads
L2 cache 1 MB
L2 cache per core 0.25 MB/core
L3 cache 8 MB
L3 cache per core 2 MB/core
Manufacture process 22 nm
Transistor count 1,400,000,000
Max CPUs 1
Clock multiplier 29
Operating temperature Unknown - 105°C

overclocking

Overclocked clock speed 4.47 GHz
Overclocked clock speed (Water) 2.9 GHz
PassMark (Overclocked) 6,883.3
Overclocked clock speed (Air) 4.47 GHz

integrated graphics

GPU GPU
Label Intel® HD Graphics 4000
Latest DirectX 11.x
Number of displays supported 3
GPU clock speed 650 MHz
Turbo clock speed 1,300 MHz
3DMark06 5,339.9

bus

Architecture DMI
Transfer rate 5,000 MT/s
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