i9-11900F vs Atom Z650

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Primary details

Comparing Atom Z650 and Core i9-11900F processor market type (desktop or notebook), architecture, sales start time and price.

Place in the rankingnot rated523
Place by popularitynot in top-100not in top-100
Market segmentLaptopDesktop processor
SeriesIntel Atomno data
Power efficiencyno data20.37
Architecture codenameLincroft (2010−2011)Rocket Lake (2021)
Release date11 April 2011 (13 years ago)16 March 2021 (3 years ago)

Detailed specifications

Atom Z650 and Core i9-11900F 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)8 (Octa-Core)
Threads216
Base clock speed1.2 GHz2.5 GHz
Boost clock speed1.2 GHz5.1 GHz
Bus typecDMIno data
Bus rate400 MT/s8 GT/s
Multiplier8no data
L1 cache64K (per core)64K (per core)
L2 cache512 KB (per core)256K (per core)
L3 cache0 KB16 MB (shared)
Chip lithography45 nm14 nm
Die size65 mm2no data
Maximum core temperature90 °C100 °C
Maximum case temperature (TCase)no data72 °C
Number of transistors140 millionno data
64 bit support-+
Windows 11 compatibility-+

Compatibility

Information on Atom Z650 and Core i9-11900F 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
SocketT-PBGA518FCLGA1200
Power consumption (TDP)3 Watt65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Atom Z650 and Core i9-11900F. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE, Intel® SSE2, Intel® SSE3Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512
AES-NI-+
AVX-+
Enhanced SpeedStep (EIST)++
Turbo Boost Technologyno data2.0
Hyper-Threading Technology++
TSX-+
Idle States++
Thermal Monitoring++
Turbo Boost Max 3.0no data+
Deep Learning Boost-+

Security technologies

Atom Z650 and Core i9-11900F technologies aimed at improving security, for example, by protecting against hacks.

TXTno data+
EDB++
Secure Keyno data+
Identity Protection-+
SGXno data-
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Atom Z650 and Core i9-11900F are enumerated here.

VT-d-+
VT-x-+
EPTno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Atom Z650 and Core i9-11900F. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR2DDR4-3200
Maximum memory size2.93 GB128 GB
Max memory channels12
Maximum memory bandwidth3.2 GB/s50 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardPowerVR SGX535no data

Graphics interfaces

Available interfaces and connections of Atom Z650 and Core i9-11900F integrated GPUs.

LVDS+no data

Peripherals

Specifications and connection of peripherals supported by Atom Z650 and Core i9-11900F.

PCIe versionno data4.0
PCI Express lanesno data20
PCI support-no data

Pros & cons summary


Recency 11 April 2011 16 March 2021
Physical cores 1 8
Threads 2 16
Chip lithography 45 nm 14 nm
Power consumption (TDP) 3 Watt 65 Watt

Atom Z650 has 2066.7% lower power consumption.

i9-11900F, on the other hand, has an age advantage of 9 years, 700% more physical cores and 700% more threads, and a 221.4% more advanced lithography process.

We couldn't decide between Atom Z650 and Core i9-11900F. We've got no test results to judge.

Be aware that Atom Z650 is a notebook processor while Core i9-11900F is a desktop one.


Should you still have questions on choice between Atom Z650 and Core i9-11900F, ask them in Comments section, and we shall answer.

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Intel Atom Z650
Atom Z650
Intel Core i9-11900F
Core i9-11900F

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