Ryzen 7 7840HS vs Atom C3308

Primary details

Comparing Atom C3308 and Ryzen 7 7840HS processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	not rated	329
Place by popularity	not in top-100	not in top-100
Market segment	Server	Laptop
Series	Intel Atom	no data
Power efficiency	no data	49.21
Architecture codename	Goldmont (2016−2017)	Phoenix-HS (Zen 4) (2023)
Release date	15 August 2017 (7 years ago)	January 2023 (1 year ago)
Launch price (MSRP)	$32	no data

Detailed specifications

Atom C3308 and Ryzen 7 7840HS 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)	8 (Octa-Core)
Threads	2	16
Base clock speed	1.6 GHz	3.8 GHz
Boost clock speed	2.1 GHz	5.1 GHz
Multiplier	16	no data
L1 cache	112 KB	64K (per core)
L2 cache	4 MB	1 MB (per core)
L3 cache	4 MB	16 MB (shared)
Chip lithography	14 nm	4 nm
Die size	no data	178 mm2
Maximum core temperature	89 °C	100 °C
Number of transistors	no data	25,000 million
64 bit support	+	+
Windows 11 compatibility	-	+

Compatibility

Information on Atom C3308 and Ryzen 7 7840HS 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	FP8
Power consumption (TDP)	9.5 Watt	35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Atom C3308 and Ryzen 7 7840HS. You'll probably need this information if you require some particular technology.

Instruction set extensions	no data	Ryzen AI, 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 7 7840HS 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 7 7840HS 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 7 7840HS. 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 780M

Peripherals

Specifications and connection of peripherals supported by Atom C3308 and Ryzen 7 7840HS.

PCIe version	3	4.0
PCI Express lanes	6	20
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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Physical cores	2	8
Threads	2	16
Chip lithography	14 nm	4 nm
Power consumption (TDP)	9 Watt	35 Watt

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