Ryzen 9 7945HX vs Atom C3308

Primary details

Comparing Atom C3308 and Ryzen 9 7945HX processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	not rated	108
Place by popularity	not in top-100	not in top-100
Market segment	Server	Laptop
Series	Intel Atom	no data
Power efficiency	no data	59.20
Architecture codename	Goldmont (2016−2017)	Dragon Range-HX (Zen 4) (2023−2024)
Release date	15 August 2017 (7 years ago)	4 January 2023 (1 year ago)
Launch price (MSRP)	$32	no data

Detailed specifications

Atom C3308 and Ryzen 9 7945HX 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	2	32
Base clock speed	1.6 GHz	2.5 GHz
Boost clock speed	2.1 GHz	5.4 GHz
Multiplier	16	no data
L1 cache	112 KB	64K (per core)
L2 cache	4 MB	1 MB (per core)
L3 cache	4 MB	64 MB (shared)
Chip lithography	14 nm	CCD = 5 nm, I/O = 6 nm
Die size	no data	2x 71 mm2
Maximum core temperature	89 °C	100 °C
Number of transistors	no data	13,140 million
64 bit support	+	+
Windows 11 compatibility	-	+
Unlocked multiplier	-	+

Compatibility

Information on Atom C3308 and Ryzen 9 7945HX 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	FCBGA1310	FL1
Power consumption (TDP)	9.5 Watt	55 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Atom C3308 and Ryzen 9 7945HX. You'll probably need this information if you require some particular technology.

Instruction set extensions	no data	MMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AVX, AVX2, AVX-512, BMI2, ABM, FMA, ADX, SMEP, SMAP, SMT, CPB, AES-NI, RDRAND, RDSEED, SHA, SME
AES-NI	+	+
FMA	-	+
AVX	-	+
Enhanced SpeedStep (EIST)	+	no data
QuickAssist	+	no data
Turbo Boost Technology	2.0	no data
Hyper-Threading Technology	-	no data
Precision Boost 2	no data	+

Security technologies

Atom C3308 and Ryzen 9 7945HX technologies aimed at improving security, for example, by protecting against hacks.

EDB	+	no data
Secure Boot	+	no data
Secure Key	+	no data
SGX	-	no data
OS Guard	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Atom C3308 and Ryzen 9 7945HX are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Atom C3308 and Ryzen 9 7945HX. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4: 1866	DDR5
Maximum memory size	128 GB	no data
Max memory channels	1	no data
Maximum memory bandwidth	14.936 GB/s	no data
ECC memory support	+	-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

no data

AMD Radeon 610M

Peripherals

Specifications and connection of peripherals supported by Atom C3308 and Ryzen 9 7945HX.

PCIe version	3	5.0
PCI Express lanes	6	28
USB revision	3	no data
Total number of SATA ports	6	no data
Max number of SATA 6 Gb/s Ports	6	no data
Number of USB ports	8	no data
Integrated LAN	4x2.5/1 GBE	no data

Pros & cons summary

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Recency	15 August 2017	4 January 2023
Physical cores	2	16
Threads	2	32
Power consumption (TDP)	9 Watt	55 Watt

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Should you still have questions on choice between Atom C3308 and Ryzen 9 7945HX, ask them in Comments section, and we shall answer.

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