Ryzen 7 PRO 4750G vs Ryzen 9 3900

VS

Aggregate performance score

Ryzen 9 3900
2019
12 cores / 24 threads, 65 Watt
19.34
+50.3%
Ryzen 7 PRO 4750G
2020
8 cores / 16 threads, 65 Watt
12.87

Ryzen 9 3900 outperforms Ryzen 7 PRO 4750G by an impressive 50% based on our aggregate benchmark results.

Primary details

Comparing Ryzen 9 3900 and Ryzen 7 PRO 4750G processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking300596
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation20.74no data
Market segmentDesktop processorDesktop processor
SeriesAMD Matisse (Ryzen 3000 Desktop)AMD Ryzen 7
Power efficiency28.1618.74
Architecture codenameMatisse (Zen 2) (2019−2020)Renoir (2020−2023)
Release date24 September 2019 (5 years ago)21 July 2020 (4 years ago)
Launch price (MSRP)$499no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Ryzen 9 3900 and Ryzen 7 PRO 4750G 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 cores12 (Dodeca-Core)8 (Octa-Core)
Threads2416
Base clock speed3.1 GHz3.6 GHz
Boost clock speed4.3 GHz4.4 GHz
Multiplierno data36
L1 cache768 KB512 KB
L2 cache6 MB4 MB
L3 cache64 MB8 MB
Chip lithography7 nm, 12 nm7 nm
Die size2x 74 mm2156 mm2
Maximum case temperature (TCase)no data95 °C
Number of transistors7,600 million9800 Million
64 bit support++
Windows 11 compatibility-+
Unlocked multiplier++

Compatibility

Information on Ryzen 9 3900 and Ryzen 7 PRO 4750G 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
SocketAM4AM4
Power consumption (TDP)65 Watt65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 9 3900 and Ryzen 7 PRO 4750G. You'll probably need this information if you require some particular technology.

Instruction set extensions86x MMX(+), SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, SSE4A,-64, AMD-V, AES, AVX, AVX2, FMA3, SHA, Precision Boost 2no data
AES-NI++
AVX++
Precision Boost 2+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen 9 3900 and Ryzen 7 PRO 4750G are enumerated here.

AMD-V++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen 9 3900 and Ryzen 7 PRO 4750G. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4-3200DDR4-3200
Maximum memory size128 GB128 GB
Max memory channels2no data
Maximum memory bandwidth51.196 GB/s51.196 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardN/AAMD Radeon Vega 8

Peripherals

Specifications and connection of peripherals supported by Ryzen 9 3900 and Ryzen 7 PRO 4750G.

PCIe version4.04.0
PCI Express lanes24no 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.

Ryzen 9 3900 19.34
+50.3%
Ryzen 7 PRO 4750G 12.87

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 9 3900 30722
+50.2%
Ryzen 7 PRO 4750G 20449

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 9 3900 1678
+2.5%
Ryzen 7 PRO 4750G 1637

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 9 3900 9543
+25.2%
Ryzen 7 PRO 4750G 7621

Gaming performance

Pros & cons summary


Performance score 19.34 12.87
Recency 24 September 2019 21 July 2020
Physical cores 12 8
Threads 24 16

Ryzen 9 3900 has a 50.3% higher aggregate performance score, and 50% more physical cores and 50% more threads.

Ryzen 7 PRO 4750G, on the other hand, has an age advantage of 9 months.

The Ryzen 9 3900 is our recommended choice as it beats the Ryzen 7 PRO 4750G in performance tests.


Should you still have questions on choice between Ryzen 9 3900 and Ryzen 7 PRO 4750G, ask them in Comments section, and we shall answer.

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AMD Ryzen 9 3900
Ryzen 9 3900
AMD Ryzen 7 PRO 4750G
Ryzen 7 PRO 4750G

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Community ratings

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Questions & comments

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