Ryzen 5 7640HS vs Atom Z650

Primary details

Comparing Atom Z650 and Ryzen 5 7640HS processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	not rated	490
Place by popularity	not in top-100	not in top-100
Market segment	Laptop	Laptop
Series	Intel Atom	no data
Power efficiency	no data	39.13
Architecture codename	Lincroft (2010−2011)	Phoenix-HS (Zen 4) (2023)
Release date	11 April 2011 (13 years ago)	January 2023 (1 year ago)

Detailed specifications

Atom Z650 and Ryzen 5 7640HS 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	4.3 GHz
Boost clock speed	1.2 GHz	5 GHz
Bus type	cDMI	no data
Bus rate	400 MT/s	no data
Multiplier	8	no data
L1 cache	56 KB	64K (per core)
L2 cache	512 KB (per core)	1 MB (per core)
L3 cache	0 KB	16 MB (shared)
Chip lithography	45 nm	4 nm
Die size	65 mm2	178 mm2
Maximum core temperature	90 °C	100 °C
Number of transistors	140 million	25,000 million
64 bit support	-	+
Windows 11 compatibility	-	+

Compatibility

Information on Atom Z650 and Ryzen 5 7640HS 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	T-PBGA518	FP8
Power consumption (TDP)	3 Watt	35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Atom Z650 and Ryzen 5 7640HS. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE, Intel® SSE2, Intel® SSE3	Ryzen AI, AES, AVX, AVX2, AVX512, FMA3, MMX (+), SHA, SSE, SSE2, SSE3, SSE4.1, SSE4.2, SSE4A, SSSE3
AES-NI	-	+
AVX	-	+
Enhanced SpeedStep (EIST)	+	no data
Hyper-Threading Technology	+	no data
Idle States	+	no data
Thermal Monitoring	+	-
Precision Boost 2	no data	+

Security technologies

Atom Z650 and Ryzen 5 7640HS 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 7640HS are enumerated here.

AMD-V	-	+
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 7640HS. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR2	DDR5
Maximum memory size	2.93 GB	no data
Max memory channels	1	no data
Maximum memory bandwidth	3.2 GB/s	no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

PowerVR SGX535

AMD Radeon 760M

Graphics interfaces

Available interfaces and connections of Atom Z650 and Ryzen 5 7640HS integrated GPUs.

LVDS

+

no data

Peripherals

Specifications and connection of peripherals supported by Atom Z650 and Ryzen 5 7640HS.

PCIe version	no data	4.0
PCI Express lanes	no data	20
PCI support	-	no data

Pros & cons summary

---

Physical cores	1	6
Threads	2	12
Chip lithography	45 nm	4 nm
Power consumption (TDP)	3 Watt	35 Watt

---

Should you still have questions on choice between Atom Z650 and Ryzen 5 7640HS, 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.

---