Ryzen 7 7840HS vs Atom C3508

VS

Aggregate performance score

Atom C3508
2017
4 cores / 4 threads, 11 Watt
1.13
Ryzen 7 7840HS
2023
8 cores / 16 threads, 35 Watt
18.19
+1510%

Ryzen 7 7840HS outperforms Atom C3508 by a whopping 1510% based on our aggregate benchmark results.

Primary details

Comparing Atom C3508 and Ryzen 7 7840HS processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking2382327
Place by popularitynot in top-100not in top-100
Market segmentServerLaptop
SeriesIntel Atomno data
Power efficiency9.5149.18
Architecture codenameGoldmont (2016−2017)Phoenix-HS (Zen 4) (2023)
Release date15 August 2017 (7 years ago)January 2023 (1 year ago)

Detailed specifications

Atom C3508 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 cores4 (Quad-Core)8 (Octa-Core)
Threads416
Base clock speed1.6 GHz3.8 GHz
Boost clock speed1.6 GHz5.1 GHz
Multiplier16no data
L1 cache224 KB64K (per core)
L2 cache8 MB1 MB (per core)
L3 cache8 MB16 MB (shared)
Chip lithography14 nm4 nm
Die sizeno data178 mm2
Maximum core temperature90 °C100 °C
Number of transistorsno data25,000 million
64 bit support++
Windows 11 compatibility-+

Compatibility

Information on Atom C3508 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 configuration1 (Uniprocessor)1
SocketFCBGA1310FP8
Power consumption (TDP)11.5 Watt35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Atom C3508 and Ryzen 7 7840HS. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataRyzen 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-no data
Hyper-Threading Technology-no data
Precision Boost 2no data+

Security technologies

Atom C3508 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 C3508 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 C3508 and Ryzen 7 7840HS. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4: 1866DDR5
Maximum memory size256 GBno data
Max memory channels2no data
Maximum memory bandwidth29.871 GB/sno data
ECC memory support+-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataAMD Radeon 780M

Peripherals

Specifications and connection of peripherals supported by Atom C3508 and Ryzen 7 7840HS.

PCIe version34.0
PCI Express lanes820
USB revision3no data
Total number of SATA ports8no data
Max number of SATA 6 Gb/s Ports8no data
Number of USB ports8no data
Integrated LAN4x2.5/1 GBEno 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.


Combined synthetic benchmark score

This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

Atom C3508 1.13
Ryzen 7 7840HS 18.19
+1510%

Passmark

Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.

Atom C3508 1796
Ryzen 7 7840HS 28900
+1509%

Gaming performance

Pros & cons summary


Performance score 1.13 18.19
Physical cores 4 8
Threads 4 16
Chip lithography 14 nm 4 nm
Power consumption (TDP) 11 Watt 35 Watt

Atom C3508 has 218.2% lower power consumption.

Ryzen 7 7840HS, on the other hand, has a 1509.7% higher aggregate performance score, 100% more physical cores and 300% more threads, and a 250% more advanced lithography process.

The Ryzen 7 7840HS is our recommended choice as it beats the Atom C3508 in performance tests.

Be aware that Atom C3508 is a server/workstation processor while Ryzen 7 7840HS is a notebook one.


Should you still have questions on choice between Atom C3508 and Ryzen 7 7840HS, 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.


Intel Atom C3508
Atom C3508
AMD Ryzen 7 7840HS
Ryzen 7 7840HS

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Community ratings

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