Atom E645C vs Ryzen 7 PRO 2700

Primary details

Comparing Ryzen 7 PRO 2700 and Atom E645C processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	769	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Desktop processor	Laptop
Series	AMD Ryzen 7	no data
Architecture codename	Zen+ (2018−2019)	Stellarton (2010)
Release date	6 September 2018 (6 years ago)	22 November 2010 (13 years ago)

Detailed specifications

Ryzen 7 PRO 2700 and Atom E645C 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	8 (Octa-Core)	1 (Single-Core)
Threads	16	2
Base clock speed	3.2 GHz	no data
Boost clock speed	4.1 GHz	1 GHz
Bus rate	4 × 8 GT/s	no data
Multiplier	32	no data
L1 cache	768 KB	64 KB (per core)
L2 cache	4 MB	512 KB (per core)
L3 cache	16 MB (shared)	0 KB
Chip lithography	12 nm	45 nm
Die size	213 mm2	26 mm2
Number of transistors	4800 Million	47 million
64 bit support	+	-
Windows 11 compatibility	+	-
Unlocked multiplier	+	-

Compatibility

Information on Ryzen 7 PRO 2700 and Atom E645C 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	Socket AM4	Intel BGA1466
Power consumption (TDP)	65 Watt	4 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 7 PRO 2700 and Atom E645C. You'll probably need this information if you require some particular technology.

AES-NI	+	-
AVX	+	-
Enhanced SpeedStep (EIST)	no data	+
Hyper-Threading Technology	no data	+
Precision Boost 2	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen 7 PRO 2700 and Atom E645C are enumerated here.

AMD-V

+

-

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen 7 PRO 2700 and Atom E645C. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4 Dual-channel	DDR2
Maximum memory size	64 GB	no data
Max memory channels	2	no data
Maximum memory bandwidth	46.933 GB/s	no data
ECC memory support	+	-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

-

Intel GMA 600

Peripherals

Specifications and connection of peripherals supported by Ryzen 7 PRO 2700 and Atom E645C.

PCIe version	3.0	no data
PCI Express lanes	20	no data

Pros & cons summary

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Recency	6 September 2018	22 November 2010
Physical cores	8	1
Threads	16	2
Chip lithography	12 nm	45 nm
Power consumption (TDP)	65 Watt	4 Watt

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