Ryzen 5 PRO 7540U vs Atom Z650

Primary details

Comparing Atom Z650 and Ryzen 5 PRO 7540U processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	not rated	601
Place by popularity	not in top-100	not in top-100
Market segment	Laptop	Laptop
Series	Intel Atom	AMD Phoenix (Zen 4, Ryzen 7040)
Architecture codename	Lincroft (2010−2011)	Phoenix (Zen4)
Release date	11 April 2011 (13 years ago)	23 May 2023 (less than a year ago)

Detailed specifications

Atom Z650 and Ryzen 5 PRO 7540U 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	1.2 GHz	3.2 GHz
Boost clock speed	1.2 GHz	4.9 GHz
Bus support	400 MT/s	no data
L1 cache	64K (per core)	384 KB
L2 cache	512 KB (per core)	6 MB
L3 cache	0 KB	16 MB
Chip lithography	45 nm	4 nm
Die size	65 mm2	178 mm2
Maximum core temperature	90 °C	100 °C
Number of transistors	140 million	no data
64 bit support	-	+
Windows 11 compatibility	-	+
Unlocked multiplier	No	No

Compatibility

Information on Atom Z650 and Ryzen 5 PRO 7540U 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)	no data
Socket	T-PBGA518	no data
Power consumption (TDP)	3 Watt	15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Atom Z650 and Ryzen 5 PRO 7540U. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE, Intel® SSE2, Intel® SSE3	no data
Enhanced SpeedStep (EIST)	+	no data
Hyper-Threading Technology	+	no data
Idle States	+	no data
Thermal Monitoring	+	no data
Status	Discontinued	no data

Security technologies

Atom Z650 and Ryzen 5 PRO 7540U technologies aimed at improving security, for example, by protecting against hacks.

EDB

+

no data

Virtualization technologies

Virtual machine speed-up technologies supported by Atom Z650 and Ryzen 5 PRO 7540U are enumerated here.

VT-d	-	no data
VT-x	-	no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Atom Z650 and Ryzen 5 PRO 7540U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR2	no data
Maximum memory size	2.93 GB	no data
Max memory channels	1	no data
Maximum memory bandwidth	3.2 GB/s	no data
ECC memory support	-	no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

PowerVR SGX535

AMD Radeon 740M

Graphics interfaces

Available interfaces and connections of Atom Z650 and Ryzen 5 PRO 7540U integrated GPUs.

LVDS

+

no data

Peripherals

Specifications and connection of peripherals supported by Atom Z650 and Ryzen 5 PRO 7540U.

PCI support

-

no data

Pros & cons summary

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Recency	11 April 2011	23 May 2023
Physical cores	1	6
Threads	2	12
Chip lithography	45 nm	4 nm
Power consumption (TDP)	3 Watt	15 Watt

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Should you still have questions on choice between Atom Z650 and Ryzen 5 PRO 7540U, ask them in Comments section, and we shall answer.

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