Atom Z650 vs i3-330UM

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Primary details

Comparing Core i3-330UM and Atom Z650 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
SeriesIntel Core i3Intel Atom
Architecture codenameArrandale (2010−2011)Lincroft (2010−2011)
Release date24 May 2010 (14 years ago)11 April 2011 (13 years ago)

Detailed specifications

Core i3-330UM and Atom Z650 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 cores2 (Dual-core)1 (Single-Core)
Threads42
Base clock speed1.2 GHz1.2 GHz
Boost clock speed0.1 GHz1.2 GHz
Bus typeDMI 1.0cDMI
Bus rate1 × 2.5 GT/s400 MT/s
Multiplier98
L1 cache128 KB64K (per core)
L2 cache512 KB512 KB (per core)
L3 cache3 MB0 KB
Chip lithography32 nm45 nm
Die size81+114 mm265 mm2
Maximum core temperature105 °C90 °C
Number of transistors382+177 Million140 million
64 bit support+-
Windows 11 compatibility--

Compatibility

Information on Core i3-330UM and Atom Z650 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 configuration1 (Uniprocessor)1 (Uniprocessor)
SocketBGA1288T-PBGA518
Power consumption (TDP)18 Watt3 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i3-330UM and Atom Z650. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2Intel® SSE, Intel® SSE2, Intel® SSE3
FMA+-
Enhanced SpeedStep (EIST)++
Turbo Boost Technology-no data
Hyper-Threading Technology++
Idle States++
Thermal Monitoring++
Flex Memory Access+no data
PAE36 Bitno data
FDI+no data
Fast Memory Access+no data

Security technologies

Core i3-330UM and Atom Z650 technologies aimed at improving security, for example, by protecting against hacks.

TXT-no data
EDB++

Virtualization technologies

Virtual machine speed-up technologies supported by Core i3-330UM and Atom Z650 are enumerated here.

VT-d--
VT-x+-
EPT+no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i3-330UM and Atom Z650. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR2
Maximum memory size8 GB2.93 GB
Max memory channels21
Maximum memory bandwidth12.799 GB/s3.2 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel® HD Graphics for Previous Generation Intel® ProcessorsPowerVR SGX535
Clear Video+no data
Clear Video HD+no data
Graphics max frequency500 MHzno data

Graphics interfaces

Available interfaces and connections of Core i3-330UM and Atom Z650 integrated GPUs.

Number of displays supported2no data
LVDSno data+

Peripherals

Specifications and connection of peripherals supported by Core i3-330UM and Atom Z650.

PCIe version2.0no data
PCI Express lanes16no data
PCI supportno data-

Pros & cons summary


Recency 24 May 2010 11 April 2011
Physical cores 2 1
Threads 4 2
Chip lithography 32 nm 45 nm
Power consumption (TDP) 18 Watt 3 Watt

i3-330UM has 100% more physical cores and 100% more threads, and a 40.6% more advanced lithography process.

Atom Z650, on the other hand, has an age advantage of 10 months, and 500% lower power consumption.

We couldn't decide between Core i3-330UM and Atom Z650. We've got no test results to judge.


Should you still have questions on choice between Core i3-330UM and Atom Z650, ask them in Comments section, and we shall answer.

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Intel Core i3-330UM
Core i3-330UM
Intel Atom Z650
Atom Z650

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