Intel Atom E640T 

Released September, 2010
  • 1 GHz
  • Single core

Features Key features of the Intel Atom E640T

clock speed

Atom E640T
1 GHz
Atom Z510
1.1 GHz

L2 cache

Atom E640T
0.5 MB
Atom Z510
0.5 MB

gpu clock speed

Atom E640T
320 MHz
Core i7 4790K
350 MHz
Atom Z510
None

overclocked clock speed (air)

Atom E640T
1 GHz
Core i7 4790K
4.64 GHz
Atom Z510
1.1 GHz

overclocked clock speed (water)

Atom E640T
1 GHz
Core i7 4790K
4.79 GHz
Atom Z510
1.1 GHz

TDP

Atom E640T
3.6W

Specifications Full list of technical specs

summary

Clock speed 1 GHz
Cores Single core

features

Has a NX bit Yes
Supports trusted computing No
Has virtualization support Yes
Instruction set extensions
  1. MMX
  2. SSE
  3. SSE2
  4. SSE3
  5. Supplemental SSE3
Supports dynamic frequency scaling Yes

power consumption

TDP 3.6W
Typical power consumption 2.92W

bus

Architecture FSB
Clock speed 2,500 MHz

details

Threads 2 threads
L2 cache 0.5 MB
L2 cache per core 0.5 MB/core
Manufacture process 45 nm
Max CPUs 1
Clock multiplier 10
Voltage range 0.75 - 0.9V
Architecture x86

overclocking

Overclocked clock speed 1 GHz
Overclocked clock speed (Water) 1 GHz
Overclocked clock speed (Air) 1 GHz

integrated graphics

GPU GPU
Label Integrated
GPU clock speed 320 MHz

memory controller

Memory controller Built-in
Memory type
  1. DDR2-800
  2. DDR2
Channels Single Channel
Supports ECC No
Maximum bandwidth 6,400 MB/s
Maximum memory size 2,048 MB
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