Ryzen 9 7945HX3D vs Atom D2550

Primary details

Comparing Atom D2550 and Ryzen 9 7945HX3D processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	not rated	75
Place by popularity	not in top-100	not in top-100
Market segment	Laptop	Laptop
Series	Intel Atom	AMD Dragon Range (Zen 4, Ryzen 7045)
Architecture codename	Cedarview (2011−2012)	Dragon Range-HX (Zen 4)
Release date	1 November 2011 (12 years ago)	28 July 2023 (less than a year ago)
Current price	$543	no data

Detailed specifications

Atom D2550 and Ryzen 9 7945HX3D 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	2 (Dual-core)	16 (Hexadeca-Core)
Threads	4	32
Base clock speed	1.86 GHz	2.3 GHz
Boost clock speed	1.87 GHz	5.4 GHz
L1 cache	64 KB (per core)	1 MB
L2 cache	512K (per core)	16 MB
L3 cache	0 KB	128 MB
Chip lithography	32 nm	5 nm
Die size	66 mm2	2x 71 mm2
Maximum core temperature	100 °C	89 °C
Number of transistors	176 million	17,840 million
64 bit support	+	+
Windows 11 compatibility	-	no data
Unlocked multiplier	No	Yes

Compatibility

Information on Atom D2550 and Ryzen 9 7945HX3D 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	1
Socket	FCBGA559	FL1
Power consumption (TDP)	10 Watt	55 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Atom D2550 and Ryzen 9 7945HX3D. 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	no data	+
AVX	no data	+
Enhanced SpeedStep (EIST)	-	no data
Turbo Boost Technology	-	no data
Hyper-Threading Technology	+	no data
PAE	36 Bit	no data
Status	Discontinued	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Atom D2550 and Ryzen 9 7945HX3D are enumerated here.

AMD-V	no data	+
VT-d	-	no data
VT-x	-	no data
VT-i	-	no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Atom D2550 and Ryzen 9 7945HX3D. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	DDR5-5200
Maximum memory size	4 GB	no data
Max memory channels	1	no data
Maximum memory bandwidth	6.4 GB/s	no data
ECC memory support	-	no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card Compare

Intel Graphics Media Accelerator (GMA) 3650

AMD Radeon 610M

Graphics interfaces

Available interfaces and connections of Atom D2550 and Ryzen 9 7945HX3D integrated GPUs.

Number of displays supported

2

no data

Peripherals

Specifications and connection of peripherals supported by Atom D2550 and Ryzen 9 7945HX3D.

PCIe version	no data	5.0
PCI Express lanes	4	no data

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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Pros & cons summary

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Integrated graphics card		2.85
Recency	1 November 2011	28 July 2023
Physical cores	2	16
Threads	4	32
Chip lithography	32 nm	5 nm
Power consumption (TDP)	10 Watt	55 Watt

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Should you still have questions on choice between Atom D2550 and Ryzen 9 7945HX3D, ask them in Comments section, and we shall answer.

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