Ryzen 5 7520U vs Ryzen 7 3800X

VS

Aggregate performance score

Ryzen 7 3800X
2019
8 cores / 16 threads, 105 Watt
14.56
+151%
Ryzen 5 7520U
2022
4 cores / 8 threads, 15 Watt
5.79

Ryzen 7 3800X outperforms Ryzen 5 7520U by a whopping 151% based on our aggregate benchmark results.

Primary details

Comparing Ryzen 7 3800X and Ryzen 5 7520U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking4961130
Place by popularitynot in top-10028
Cost-effectiveness evaluation16.45no data
Market segmentDesktop processorLaptop
SeriesAMD Ryzen 7Mendocino (Zen 2, Ryzen 7020)
Power efficiency13.1236.53
Architecture codenameMatisse (2019−2020)Mendocino-U (Zen 2) (2022)
Release date7 July 2019 (5 years ago)20 September 2022 (2 years ago)
Launch price (MSRP)$399no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Ryzen 7 3800X and Ryzen 5 7520U 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)
Threads168
Base clock speed3.9 GHz2.8 GHz
Boost clock speed4.5 GHz4.3 GHz
L1 cache96K (per core)64 KB (per core)
L2 cache512K (per core)512 KB (per core)
L3 cache32 MB4 MB (shared)
Chip lithography7 nm, 12 nm6 nm
Die sizeno data100 mm2
Number of transistors19,200 millionno data
64 bit support++
Windows 11 compatibility++
Unlocked multiplier+-

Compatibility

Information on Ryzen 7 3800X and Ryzen 5 7520U 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
SocketAM4FP6
Power consumption (TDP)105 Watt15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 7 3800X and Ryzen 5 7520U. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataMMX (+), SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, SSE4A, AES, AVX, AVX2, FMA3, SHA
AES-NI++
AVX++
Precision Boost 2+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen 7 3800X and Ryzen 5 7520U are enumerated here.

AMD-V++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen 7 3800X and Ryzen 5 7520U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4 Dual-channelDDR5
Maximum memory size128 GBno data
Max memory channels2no data
Maximum memory bandwidth51.196 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card-AMD Radeon 610M ( - 1900 MHz)

Peripherals

Specifications and connection of peripherals supported by Ryzen 7 3800X and Ryzen 5 7520U.

PCIe versionno data3.0
PCI Express lanesno data4

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 3800X 14.56
+151%
Ryzen 5 7520U 5.79

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 3800X 23125
+151%
Ryzen 5 7520U 9199

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 3800X 1702
+43.3%
Ryzen 5 7520U 1188

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 3800X 8223
+119%
Ryzen 5 7520U 3760

Gaming performance

Pros & cons summary


Performance score 14.56 5.79
Recency 7 July 2019 20 September 2022
Physical cores 8 4
Threads 16 8
Chip lithography 7 nm 6 nm
Power consumption (TDP) 105 Watt 15 Watt

Ryzen 7 3800X has a 151.5% higher aggregate performance score, and 100% more physical cores and 100% more threads.

Ryzen 5 7520U, on the other hand, has an age advantage of 3 years, a 16.7% more advanced lithography process, and 600% lower power consumption.

The Ryzen 7 3800X is our recommended choice as it beats the Ryzen 5 7520U in performance tests.

Note that Ryzen 7 3800X is a desktop processor while Ryzen 5 7520U is a notebook one.


Should you still have questions on choice between Ryzen 7 3800X and Ryzen 5 7520U, ask them in Comments section, and we shall answer.

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AMD Ryzen 7 3800X
Ryzen 7 3800X
AMD Ryzen 5 7520U
Ryzen 5 7520U

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Community ratings

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Questions & comments

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