i5-12500E vs Atom Z520

Primary details

Comparing Atom Z520 and Core i5-12500E processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	not rated	573
Place by popularity	not in top-100	not in top-100
Market segment	Laptop	Desktop processor
Series	Intel Atom	no data
Power efficiency	no data	18.97
Architecture codename	Silverthorne (2008−2010)	Alder Lake-S (2022)
Release date	2 April 2008 (16 years ago)	January 2022 (2 years ago)
Launch price (MSRP)	$65	no data

Detailed specifications

Atom Z520 and Core i5-12500E 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)	6 (Hexa-Core)
Threads	2	12
Base clock speed	1.33 GHz	2.9 GHz
Boost clock speed	0.03 GHz	4.5 GHz
Bus type	FSB	no data
Bus rate	533.33 MT/s	no data
Multiplier	10	no data
L1 cache	56 KB	80K (per core)
L2 cache	512 KB	1.25 MB (per core)
L3 cache	0 KB	18 MB (shared)
Chip lithography	45 nm	10 nm
Die size	24.18 mm2	163 mm2
Maximum core temperature	90 °C	no data
Number of transistors	47 Million	no data
64 bit support	-	+
Windows 11 compatibility	-	+
VID voltage range	0.75-1.1V	no data

Compatibility

Information on Atom Z520 and Core i5-12500E 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	1700
Power consumption (TDP)	2 Watt	65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Atom Z520 and Core i5-12500E. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE2, Intel® SSE3, Intel® SSSE3	no data
AES-NI	-	+
AVX	-	+
Enhanced SpeedStep (EIST)	+	+
Turbo Boost Technology	-	no data
Hyper-Threading Technology	+	no data
TSX	-	+
Idle States	+	no data
Thermal Monitoring	+	-
Demand Based Switching	+	no data
FSB parity	-	no data

Security technologies

Atom Z520 and Core i5-12500E technologies aimed at improving security, for example, by protecting against hacks.

TXT	-	+
EDB	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Atom Z520 and Core i5-12500E are enumerated here.

VT-d	-	+
VT-x	+	+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Atom Z520 and Core i5-12500E. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types

no data

DDR4, DDR5 Dual-channel

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

-

Intel UHD Graphics 770

Peripherals

Specifications and connection of peripherals supported by Atom Z520 and Core i5-12500E.

PCIe version	no data	5.0
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.

---

---

Pros & cons summary

---

Physical cores	1	6
Threads	2	12
Chip lithography	45 nm	10 nm
Power consumption (TDP)	2 Watt	65 Watt

---

Should you still have questions on choice between Atom Z520 and Core i5-12500E, 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.

---