Pentium 3805U vs Ryzen 7 PRO 7840HS

Aggregate performance score

Ryzen 7 PRO 7840HS
2023
8 cores / 16 threads, 35 Watt
16.84
+2176%
Pentium 3805U
2015
2 cores / 2 threads, 15 Watt
0.74

Ryzen 7 PRO 7840HS outperforms Pentium 3805U by a whopping 2176% based on our aggregate benchmark results.

Primary details

Comparing Ryzen 7 PRO 7840HS and Pentium 3805U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking3812659
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesAMD Phoenix (Zen 4, Ryzen 7040)Intel Pentium
Power efficiency45.534.67
Architecture codenamePhoenix-HS (Zen 4) (2023)Broadwell-U (2015)
Release date13 June 2023 (1 year ago)1 March 2015 (9 years ago)
Launch price (MSRP)no data$161

Detailed specifications

Ryzen 7 PRO 7840HS and Pentium 3805U 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)2 (Dual-core)
Threads162
Base clock speed3.8 GHz1.9 GHz
Boost clock speed5.1 GHz1.9 GHz
Bus rateno data5 GT/s
L1 cache512 KB64K (per core)
L2 cache8 MB256K (per core)
L3 cache16 MB2 MB (shared)
Chip lithography4 nm14 nm
Die size178 mm282 mm2
Maximum core temperature100 °C105 °C
Maximum case temperature (TCase)no data105 °C
Number of transistorsno data1300 Million
64 bit support++
Windows 11 compatibilityno data-

Compatibility

Information on Ryzen 7 PRO 7840HS and Pentium 3805U 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 configurationno data1
SocketFP7/FP8FCBGA1168
Power consumption (TDP)35 Watt15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 7 PRO 7840HS and Pentium 3805U. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataIntel® SSE4.1, Intel® SSE4.2
Enhanced SpeedStep (EIST)no data+
Turbo Boost Technologyno data-
Hyper-Threading Technologyno data-
Idle Statesno data+
Thermal Monitoring-+
Flex Memory Accessno data+
Smart Responseno data-
FDIno data+
Fast Memory Accessno data+

Security technologies

Ryzen 7 PRO 7840HS and Pentium 3805U technologies aimed at improving security, for example, by protecting against hacks.

TXTno data-
EDBno data+
Secure Keyno data+
Identity Protection-+
OS Guardno data-

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen 7 PRO 7840HS and Pentium 3805U are enumerated here.

AMD-V-+
VT-dno data+
VT-xno data+
EPTno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen 7 PRO 7840HS and Pentium 3805U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesno dataDDR3
Maximum memory sizeno data16 GB
Max memory channelsno data2
Maximum memory bandwidthno data25.6 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardAMD Radeon 780MIntel® HD Graphics for 5th Generation Intel® Processors
Quick Sync Video-+
Clear Videono data+
Graphics max frequencyno data800 MHz
InTru 3Dno data+

Graphics interfaces

Available interfaces and connections of Ryzen 7 PRO 7840HS and Pentium 3805U integrated GPUs.

Number of displays supportedno data3
eDPno data+
DisplayPort-+
HDMI-+

Graphics API support

APIs supported by Ryzen 7 PRO 7840HS and Pentium 3805U integrated GPUs, sometimes API versions are included.

DirectXno data11.2/12

Peripherals

Specifications and connection of peripherals supported by Ryzen 7 PRO 7840HS and Pentium 3805U.

PCIe versionno data2.0
PCI Express lanesno data12

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 PRO 7840HS 16.84
+2176%
Pentium 3805U 0.74

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 PRO 7840HS 26745
+2170%
Pentium 3805U 1178

GeekBench 5 Single-Core

GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.

Ryzen 7 PRO 7840HS 2234
+616%
Pentium 3805U 312

GeekBench 5 Multi-Core

GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.

Ryzen 7 PRO 7840HS 10735
+1713%
Pentium 3805U 592

Gaming performance

Pros & cons summary


Performance score 16.84 0.74
Recency 13 June 2023 1 March 2015
Physical cores 8 2
Threads 16 2
Chip lithography 4 nm 14 nm
Power consumption (TDP) 35 Watt 15 Watt

Ryzen 7 PRO 7840HS has a 2175.7% higher aggregate performance score, an age advantage of 8 years, 300% more physical cores and 700% more threads, and a 250% more advanced lithography process.

Pentium 3805U, on the other hand, has 133.3% lower power consumption.

The Ryzen 7 PRO 7840HS is our recommended choice as it beats the Pentium 3805U in performance tests.


Should you still have questions on choice between Ryzen 7 PRO 7840HS and Pentium 3805U, ask them in Comments section, and we shall answer.

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AMD Ryzen 7 PRO 7840HS
Ryzen 7 PRO 7840HS
Intel Pentium 3805U
Pentium 3805U

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Community ratings

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Questions & comments

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