i7-12700T vs Atom Z515

Primary details

Comparing Atom Z515 and Core i7-12700T processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	3321	551
Place by popularity	not in top-100	not in top-100
Market segment	Laptop	Desktop processor
Series	Intel Atom	no data
Power efficiency	20.38	36.31
Architecture codename	Silverthorne (2008−2010)	Alder Lake-S (2022)
Release date	8 April 2009 (15 years ago)	January 2022 (2 years ago)

Detailed specifications

Atom Z515 and Core i7-12700T 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 cores	1 (Single-Core)	12 (Dodeca-Core)
Threads	1	20
Base clock speed	1.2 GHz	1.4 GHz
Boost clock speed	1.2 GHz	4.7 GHz
Bus type	FSB	no data
Bus rate	400 MT/s	no data
Multiplier	12	no data
L1 cache	56 KB (per core)	80K (per core)
L2 cache	512 KB (per core)	1.25 MB (per core)
L3 cache	0 KB	25 MB (shared)
Chip lithography	45 nm	Intel 7 nm
Die size	26 mm2	215 mm2
Maximum core temperature	90 °C	100 °C
Number of transistors	47 million	no data
64 bit support	-	+
Windows 11 compatibility	-	+

Compatibility

Information on Atom Z515 and Core i7-12700T 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 configuration	1 (Uniprocessor)	1
Socket	PBGA441	FCLGA1700
Power consumption (TDP)	1.4 Watt	35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Atom Z515 and Core i7-12700T. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE2, Intel® SSE3, Intel® SSSE3	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI	-	+
AVX	-	+
Enhanced SpeedStep (EIST)	+	+
Speed Shift	no data	+
Turbo Boost Technology	-	2.0
Hyper-Threading Technology	+	+
TSX	-	+
Idle States	+	+
Thermal Monitoring	+	+
SIPP	-	+
Demand Based Switching	+	no data
Turbo Boost Max 3.0	no data	+
FSB parity	-	no data
Deep Learning Boost	-	+

Security technologies

Atom Z515 and Core i7-12700T technologies aimed at improving security, for example, by protecting against hacks.

TXT	-	+
EDB	+	+
Secure Key	no data	+
OS Guard	no data	+

Virtualization technologies

Virtual machine speed-up technologies supported by Atom Z515 and Core i7-12700T are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Atom Z515 and Core i7-12700T. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	unknown	DDR5-4800, DDR4-3200
Maximum memory size	no data	128 GB
Max memory channels	no data	2
Maximum memory bandwidth	no data	76.8 GB/s
ECC memory support	-	+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	On certain motherboards (Chipset feature)	Intel UHD Graphics 770
Quick Sync Video	-	+
Clear Video HD	no data	+
Graphics max frequency	no data	1.5 GHz
Execution Units	no data	32

Graphics interfaces

Available interfaces and connections of Atom Z515 and Core i7-12700T integrated GPUs.

Number of displays supported

no data

4

Graphics image quality

Maximum display resolutions supported by Atom Z515 and Core i7-12700T integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4	no data	4096 x 2160 @ 60Hz
Max resolution over eDP	no data	5120 x 3200 @ 120Hz
Max resolution over DisplayPort	no data	7680 x 4320 @ 60Hz

Graphics API support

APIs supported by Atom Z515 and Core i7-12700T integrated GPUs, sometimes API versions are included.

DirectX	no data	12
OpenGL	no data	4.5

Peripherals

Specifications and connection of peripherals supported by Atom Z515 and Core i7-12700T.

PCIe version	no data	5.0 and 4.0
PCI Express lanes	no data	20

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.

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Combined synthetic benchmark score

This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

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Pros & cons summary

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Performance score	0.14	13.43
Physical cores	1	12
Threads	1	20
Power consumption (TDP)	1 Watt	35 Watt

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Should you still have questions on choice between Atom Z515 and Core i7-12700T, ask them in Comments section, and we shall answer.

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