Pentium 8505 (IPU) vs Atom E640

VS

Primary details

Comparing Atom E640 and Pentium 8505 (IPU) processor market type (desktop or notebook), architecture, sales start time and price.

Place in the rankingnot ratednot rated
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
Architecture codenameTunnel Creek (2010)Alder Lake-U (2022)
Release date14 September 2010 (14 years ago)23 February 2022 (2 years ago)

Detailed specifications

Atom E640 and Pentium 8505 (IPU) basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.

Physical cores1 (Single-Core)5 (Penta-Core)
Threads26
Base clock speedno data1.2 GHz
Boost clock speed1 GHz4.4 GHz
L1 cache64 KB (per core)80K (per core)
L2 cache512 KB (per core)1.25 MB (per core)
L3 cache0 KB8 MB (shared)
Chip lithography45 nm10 nm
Die size26 mm2no data
Number of transistors47 millionno data
64 bit support-+
Windows 11 compatibility-no data

Compatibility

Information on Atom E640 and Pentium 8505 (IPU) compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.

Number of CPUs in a configuration11
SocketIntel BGA 676Intel BGA 1744
Power consumption (TDP)3 Watt15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Atom E640 and Pentium 8505 (IPU). You'll probably need this information if you require some particular technology.

AES-NI-+
AVX-+
Enhanced SpeedStep (EIST)++
Hyper-Threading Technology+no data
TSX-+

Security technologies

Atom E640 and Pentium 8505 (IPU) technologies aimed at improving security, for example, by protecting against hacks.

TXTno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Atom E640 and Pentium 8505 (IPU) are enumerated here.

VT-dno data+
VT-xno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Atom E640 and Pentium 8505 (IPU). Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR2DDR4, DDR5 Dual-channel

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
Intel GMA 600Intel UHD Graphics 48EU

Peripherals

Specifications and connection of peripherals supported by Atom E640 and Pentium 8505 (IPU).

PCIe versionno data4.0
PCI Express lanesno data20

Pros & cons summary


Recency 14 September 2010 23 February 2022
Physical cores 1 5
Threads 2 6
Chip lithography 45 nm 10 nm
Power consumption (TDP) 3 Watt 15 Watt

Atom E640 has 400% lower power consumption.

Pentium 8505 (IPU), on the other hand, has an age advantage of 11 years, 400% more physical cores and 200% more threads, and a 350% more advanced lithography process.

We couldn't decide between Atom E640 and Pentium 8505 (IPU). We've got no test results to judge.


Should you still have questions on choice between Atom E640 and Pentium 8505 (IPU), ask them in Comments section, and we shall answer.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite CPU.


Intel Atom E640
Atom E640
Intel Pentium 8505 (IPU)
Pentium 8505 (IPU)

Similar processor comparisons

We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.

Community ratings

Here you can see how users rate the processors, as well as rate them yourself.


5 2 votes

Rate Atom E640 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
2.9 18 votes

Rate Pentium 8505 (IPU) on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Atom E640 or Pentium 8505 (IPU), agree or disagree with our judgements, or report an error or mismatch.