Ryzen 9 7945HX3D vs Ryzen 7 4700G

VS

Aggregate performance score

Ryzen 7 4700G
2020
8 cores / 16 threads, 65 Watt
12.69
Ryzen 9 7945HX3D
2023
16 cores / 32 threads, 55 Watt
36.15
+185%

Ryzen 9 7945HX3D outperforms Ryzen 7 4700G by a whopping 185% based on our aggregate benchmark results.

Primary details

Comparing Ryzen 7 4700G and Ryzen 9 7945HX3D processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking61199
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorLaptop
SeriesAMD Ryzen 7AMD Dragon Range (Zen 4, Ryzen 7045)
Power efficiency18.4862.20
Architecture codenameRenoir (2020−2023)Dragon Range-HX (Zen 4) (2023−2024)
Release date21 July 2020 (4 years ago)27 July 2023 (1 year ago)

Detailed specifications

Ryzen 7 4700G and Ryzen 9 7945HX3D 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)16 (Hexadeca-Core)
Threads1632
Base clock speed3.6 GHz2.3 GHz
Boost clock speed4.4 GHz5.4 GHz
Multiplier36no data
L1 cache64K (per core)64 KB (per core)
L2 cache512K (per core)1 MB (per core)
L3 cache8 MB128 MB (shared)
Chip lithography7 nm5 nm
Die size156 mm22x 71 mm2
Maximum core temperatureno data89 °C
Maximum case temperature (TCase)95 °Cno data
Number of transistors9800 Million17,840 million
64 bit support++
Windows 11 compatibility+no data
Unlocked multiplier++

Compatibility

Information on Ryzen 7 4700G and Ryzen 9 7945HX3D 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
SocketAM4FL1
Power consumption (TDP)65 Watt55 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 7 4700G and Ryzen 9 7945HX3D. You'll probably need this information if you require some particular technology.

AES-NI++
AVX++
Precision Boost 2no data+

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen 7 4700G and Ryzen 9 7945HX3D are enumerated here.

AMD-V++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen 7 4700G and Ryzen 9 7945HX3D. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4-3200DDR5-5200
Maximum memory size128 GBno data
Maximum memory bandwidth51.196 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
AMD Radeon Vega 8AMD Radeon 610M (400 - 2200 MHz)

Peripherals

Specifications and connection of peripherals supported by Ryzen 7 4700G and Ryzen 9 7945HX3D.

PCIe version4.05.0
PCI Express lanesno data28

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 4700G 12.69
Ryzen 9 7945HX3D 36.15
+185%

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 4700G 20150
Ryzen 9 7945HX3D 57430
+185%

Gaming performance

Pros & cons summary


Performance score 12.69 36.15
Integrated graphics card 4.51 2.85
Recency 21 July 2020 27 July 2023
Physical cores 8 16
Threads 16 32
Chip lithography 7 nm 5 nm
Power consumption (TDP) 65 Watt 55 Watt

Ryzen 7 4700G has 58.2% faster integrated GPU.

Ryzen 9 7945HX3D, on the other hand, has a 184.9% higher aggregate performance score, an age advantage of 3 years, 100% more physical cores and 100% more threads, a 40% more advanced lithography process, and 18.2% lower power consumption.

The Ryzen 9 7945HX3D is our recommended choice as it beats the Ryzen 7 4700G in performance tests.

Note that Ryzen 7 4700G is a desktop processor while Ryzen 9 7945HX3D is a notebook one.


Should you still have questions on choice between Ryzen 7 4700G and Ryzen 9 7945HX3D, ask them in Comments section, and we shall answer.

Vote for your favorite

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AMD Ryzen 7 4700G
Ryzen 7 4700G
AMD Ryzen 9 7945HX3D
Ryzen 9 7945HX3D

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Community ratings

Here you can see how users rate the processors, as well as rate them yourself.


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Questions & comments

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