Athlon X4 840 vs Ryzen 7 7735H

VS

Aggregate performance score

Ryzen 7 7735H
2023
8 cores / 16 threads, 35 Watt
15.59
+618%

Ryzen 7 7735H outperforms Athlon X4 840 by a whopping 618% based on our aggregate benchmark results.

Primary details

Comparing Ryzen 7 7735H and Athlon X4 840 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking4661870
Place by popularitynot in top-100not in top-100
Market segmentLaptopDesktop processor
Seriesno data4x Athlon
Power efficiency40.623.04
Architecture codenameRembrandt-H Refresh (2023)Kaveri (2014−2015)
Release date4 January 2023 (1 year ago)August 2014 (10 years ago)

Detailed specifications

Ryzen 7 7735H and Athlon X4 840 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 cores8 (Octa-Core)4 (Quad-Core)
Threads164
Base clock speed3.2 GHz3.1 GHz
Boost clock speed4.75 GHz3.8 GHz
L1 cache64K (per core)256K
L2 cache512K (per core)4 MB
L3 cache16 MB (shared)no data
Chip lithography6 nm28 nm
Die size208 mm2245 mm2
Maximum core temperature95 °Cno data
Maximum case temperature (TCase)no data72 °C
Number of transistorsno data2,411 million
64 bit support++
Windows 11 compatibilityno data-
Unlocked multiplier-+

Compatibility

Information on Ryzen 7 7735H and Athlon X4 840 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 configuration11
SocketFP7Socket FM2+
Power consumption (TDP)35 Watt65 watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 7 7735H and Athlon X4 840. You'll probably need this information if you require some particular technology.

Instruction set extensionsXFR, FMA3, SSE 4.2, AVX2, SMTno data
AES-NI++
FMA-+
AVX++
Precision Boost 2+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen 7 7735H and Athlon X4 840 are enumerated here.

AMD-V++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen 7 7735H and Athlon X4 840. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR5-4800DDR3

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardAMD Radeon 680Mno data

Peripherals

Specifications and connection of peripherals supported by Ryzen 7 7735H and Athlon X4 840.

PCIe version4.03.0
PCI Express lanes2016

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.

Ryzen 7 7735H 15.59
+618%
Athlon X4 840 2.17

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.

Ryzen 7 7735H 23851
+617%
Athlon X4 840 3325

Gaming performance

Pros & cons summary


Performance score 15.59 2.17
Recency 4 January 2023 on August 2014
Physical cores 8 4
Threads 16 4
Chip lithography 6 nm 28 nm
Power consumption (TDP) 35 Watt 65 Watt

Ryzen 7 7735H has a 618.4% higher aggregate performance score, an age advantage of 8 years, 100% more physical cores and 300% more threads, a 366.7% more advanced lithography process, and 85.7% lower power consumption.

The Ryzen 7 7735H is our recommended choice as it beats the Athlon X4 840 in performance tests.

Be aware that Ryzen 7 7735H is a notebook processor while Athlon X4 840 is a desktop one.


Should you still have questions on choice between Ryzen 7 7735H and Athlon X4 840, ask them in Comments section, and we shall answer.

Vote for your favorite

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AMD Ryzen 7 7735H
Ryzen 7 7735H
AMD Athlon X4 840
Athlon X4 840

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Community ratings

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