Ryzen 7 5700U vs Ryzen 7 3800XT

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Aggregate performance score

Ryzen 7 3800XT
2020
8 cores / 16 threads, 105 Watt
15.42
+49%

Ryzen 7 3800XT outperforms Ryzen 7 5700U by a considerable 49% based on our aggregate benchmark results.

Primary details

Comparing Ryzen 7 3800XT and Ryzen 7 5700U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking468765
Place by popularitynot in top-10016
Cost-effectiveness evaluation20.89no data
Market segmentDesktop processorLaptop
SeriesAMD Ryzen 7AMD Lucienne (Zen 2, Ryzen 5000)
Power efficiency13.3962.92
Architecture codenameMatisse (Zen 2) (2019−2020)Lucienne-U (Zen 2) (2021)
Release date16 June 2020 (4 years ago)12 January 2021 (3 years ago)
Launch price (MSRP)$399no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Ryzen 7 3800XT and Ryzen 7 5700U 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)8 (Octa-Core)
Threads1616
Base clock speed3.8 GHz1.8 GHz
Boost clock speed4.7 GHz4.3 GHz
Multiplierno data18
L1 cache512 KB64K (per core)
L2 cache4 MB512K (per core)
L3 cache32 MB8 MB (shared)
Chip lithography7 nm, 12 nm7 nm
Die size74 mm2156 mm2
Maximum core temperature95 °C105 °C
Maximum case temperature (TCase)95 °Cno data
Number of transistors3,800 million9,800 million
64 bit support++
Windows 11 compatibility++
Unlocked multiplier+-

Compatibility

Information on Ryzen 7 3800XT and Ryzen 7 5700U 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
SocketAM4FP6
Power consumption (TDP)105 Watt15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 7 3800XT and Ryzen 7 5700U. You'll probably need this information if you require some particular technology.

Instruction set extensionsMMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AVX, AVX2, BMI2, ABM, FMA, ADX, SMEP, SMAP, SMT, CPB, AES-NI, RDRAND, RDSEED, SHA, SMEMMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AVX, AVX2, BMI2, ABM, FMA, ADX, SMEP, SMAP, SMT, CPB, AES-NI, RDRAND, RDSEED, SHA, SME
AES-NI++
FMA++
AVX++
Precision Boost 2+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen 7 3800XT and Ryzen 7 5700U are enumerated here.

AMD-V++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen 7 3800XT and Ryzen 7 5700U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4DDR4
Maximum memory size128 GB64 GB
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 RX Vega 8 (Ryzen 4000/5000)

Peripherals

Specifications and connection of peripherals supported by Ryzen 7 3800XT and Ryzen 7 5700U.

PCIe version4.03.0
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 3800XT 15.42
+49%
Ryzen 7 5700U 10.35

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 3800XT 23604
+49%
Ryzen 7 5700U 15838

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 3800XT 1771
+25.5%
Ryzen 7 5700U 1411

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 3800XT 8574
+56.6%
Ryzen 7 5700U 5474

Cinebench 10 32-bit single-core

Cinebench R10 is an ancient ray tracing benchmark for processors by Maxon, authors of Cinema 4D. Its single core version uses just one CPU thread to render a futuristic looking motorcycle.

Ryzen 7 3800XT 6035
+4.4%
Ryzen 7 5700U 5780

Cinebench 10 32-bit multi-core

Cinebench Release 10 Multi Core is a variant of Cinebench R10 using all the processor threads. Possible number of threads is limited by 16 in this version.

Ryzen 7 3800XT 40528
+30.2%
Ryzen 7 5700U 31131

wPrime 32

wPrime 32M is a math multi-thread processor test, which calculates square roots of first 32 million integer numbers. Its result is measured in seconds, so that the less is benchmark result, the faster the processor.

Ryzen 7 3800XT 3.74
Ryzen 7 5700U 3.49
+7.2%

Cinebench 11.5 64-bit multi-core

Cinebench Release 11.5 Multi Core is a variant of Cinebench R11.5 which uses all the processor threads. A maximum of 64 threads is supported in this version.

Ryzen 7 3800XT 24
+44.2%
Ryzen 7 5700U 17

Cinebench 15 64-bit multi-core

Cinebench Release 15 Multi Core is a variant of Cinebench R15 which uses all the processor threads.

Ryzen 7 3800XT 2230
+50.3%
Ryzen 7 5700U 1484

Cinebench 15 64-bit single-core

Cinebench R15 (standing for Release 15) is a benchmark made by Maxon, authors of Cinema 4D. It was superseded by later versions of Cinebench, which use more modern variants of Cinema 4D engine. The Single Core version (sometimes called Single-Thread) only uses a single processor thread to render a room full of reflective spheres and light sources.

Ryzen 7 3800XT 219
+16.5%
Ryzen 7 5700U 188

Cinebench 11.5 64-bit single-core

Cinebench R11.5 is an old benchmark by Maxon, authors of Cinema 4D. It was superseded by later versions of Cinebench, which use more modern variants of Cinema 4D engine. The Single Core version loads a single thread with ray tracing to render a glossy room full of crystal spheres and light sources.

Ryzen 7 3800XT 2.36
+8.3%
Ryzen 7 5700U 2.18

TrueCrypt AES

TrueCrypt is a discontinued piece of software that was widely used for on-the-fly-encryption of disk partitions, now superseded by VeraCrypt. It contains several embedded performance tests, one of them being TrueCrypt AES, which measures data encryption speed using AES algorithm. Result is encryption speed in gigabytes per second.

Ryzen 7 3800XT 11.4
+23.9%
Ryzen 7 5700U 9.2

x264 encoding pass 2

x264 Pass 2 is a slower variant of x264 video compression that produces a variable bit rate output file, which results in better quality since the higher bit rate is used when it is needed more. Benchmark result is still measured in frames per second.  

Ryzen 7 3800XT 119
+64.4%
Ryzen 7 5700U 72

x264 encoding pass 1

x264 version 4.0 is a video encoding benchmark uses MPEG 4 x264 compression method to compress a sample HD (720p) video. Pass 1 is a faster variant that produces a constant bit rate output file. Its result is measured in frames per second, which means how many frames of the source video file were encoded per second.  

Ryzen 7 3800XT 271
+41.5%
Ryzen 7 5700U 192

WinRAR 4.0

WinRAR 4.0 is an outdated version of a popular file archiver. It contains an internal speed test, using 'Best' setting of RAR compression on large chunks of randomly generated data. Its results are measured in kilobytes per second.

Ryzen 7 3800XT 7467
+98.4%
Ryzen 7 5700U 3763

Geekbench 5.5 Multi-Core

Ryzen 7 3800XT 8948
+42.8%
Ryzen 7 5700U 6264

Blender(-)

Ryzen 7 3800XT 223
Ryzen 7 5700U 338
+51.8%

Geekbench 5.5 Single-Core

Ryzen 7 3800XT 1353
+14.1%
Ryzen 7 5700U 1186

7-Zip Single

Ryzen 7 3800XT 5516
+20.5%
Ryzen 7 5700U 4578

7-Zip

Ryzen 7 3800XT 59247
+44.1%
Ryzen 7 5700U 41123

WebXPRT 3

Ryzen 7 3800XT 249
+15.8%
Ryzen 7 5700U 215

Gaming performance

Pros & cons summary


Performance score 15.42 10.35
Recency 16 June 2020 12 January 2021
Power consumption (TDP) 105 Watt 15 Watt

Ryzen 7 3800XT has a 49% higher aggregate performance score.

Ryzen 7 5700U, on the other hand, has an age advantage of 6 months, and 600% lower power consumption.

The Ryzen 7 3800XT is our recommended choice as it beats the Ryzen 7 5700U in performance tests.

Note that Ryzen 7 3800XT is a desktop processor while Ryzen 7 5700U is a notebook one.


Should you still have questions on choice between Ryzen 7 3800XT and Ryzen 7 5700U, ask them in Comments section, and we shall answer.

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AMD Ryzen 7 3800XT
Ryzen 7 3800XT
AMD Ryzen 7 5700U
Ryzen 7 5700U

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Community ratings

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