Ryzen 7 3800XT vs Ryzen 7 3700U

Aggregate performance score

Ryzen 7 3700U
2019
4 cores / 8 threads, 15 Watt
4.50
Ryzen 7 3800XT
2020
8 cores / 16 threads, 105 Watt
14.86
+230%

Ryzen 7 3800XT outperforms Ryzen 7 3700U by a whopping 230% based on our aggregate benchmark results.

Primary details

Comparing Ryzen 7 3700U and Ryzen 7 3800XT processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking1322477
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data20.79
Market segmentLaptopDesktop processor
SeriesAMD Ryzen 7AMD Ryzen 7
Power efficiency28.3913.39
Architecture codenamePicasso-U (Zen+) (2019−2020)Matisse (Zen 2) (2019−2020)
Release date6 January 2019 (5 years ago)16 June 2020 (4 years ago)
Launch price (MSRP)no data$399

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Ryzen 7 3700U and Ryzen 7 3800XT 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 cores4 (Quad-Core)8 (Octa-Core)
Threads816
Base clock speed2.3 GHz3.8 GHz
Boost clock speed4 GHz4.7 GHz
Bus typePCIe 3.0no data
Multiplier23no data
L1 cache384 KB512 KB
L2 cache2 MB4 MB
L3 cache4 MB (shared)32 MB
Chip lithography12 nm7 nm, 12 nm
Die size209.78 mm274 mm2
Maximum core temperature105 °C95 °C
Maximum case temperature (TCase)no data95 °C
Number of transistors4940 Million3,800 million
64 bit support++
Windows 11 compatibility++
Unlocked multiplier-+

Compatibility

Information on Ryzen 7 3700U and Ryzen 7 3800XT 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
SocketFP5AM4
Power consumption (TDP)15 Watt105 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 7 3700U and Ryzen 7 3800XT. 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 2no data+

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen 7 3700U and Ryzen 7 3800XT are enumerated here.

AMD-V++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen 7 3700U and Ryzen 7 3800XT. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4DDR4
Maximum memory size64 GB128 GB
Max memory channels22
Maximum memory bandwidth38.397 GB/s51.196 GB/s
ECC memory support+-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardAMD Radeon RX Vega 10 ( - 1400 MHz)-

Peripherals

Specifications and connection of peripherals supported by Ryzen 7 3700U and Ryzen 7 3800XT.

PCIe version3.04.0
PCI Express lanes12no 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 7 3700U 4.50
Ryzen 7 3800XT 14.86
+230%

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 3700U 7141
Ryzen 7 3800XT 23608
+231%

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 3700U 925
Ryzen 7 3800XT 1769
+91.2%

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 3700U 2688
Ryzen 7 3800XT 8555
+218%

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 3700U 4411
Ryzen 7 3800XT 6035
+36.8%

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 3700U 15461
Ryzen 7 3800XT 40528
+162%

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 3700U 13.48
Ryzen 7 3800XT 3.74
+260%

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 3700U 8
Ryzen 7 3800XT 24
+218%

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 3700U 672
Ryzen 7 3800XT 2230
+232%

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 3700U 139
Ryzen 7 3800XT 219
+57.6%

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 3700U 1.59
Ryzen 7 3800XT 2.36
+48.4%

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 3700U 3.8
Ryzen 7 3800XT 11.4
+200%

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 3700U 2392
Ryzen 7 3800XT 7467
+212%

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 3700U 27
Ryzen 7 3800XT 119
+339%

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 3700U 105
Ryzen 7 3800XT 271
+159%

Blender(-)

Ryzen 7 3700U 703
+216%
Ryzen 7 3800XT 223

7-Zip Single

Ryzen 7 3700U 3493
Ryzen 7 3800XT 5516
+57.9%

7-Zip

Ryzen 7 3700U 15387
Ryzen 7 3800XT 59247
+285%

WebXPRT 3

Ryzen 7 3700U 154
Ryzen 7 3800XT 249
+61.7%

Gaming performance

Pros & cons summary


Performance score 4.50 14.86
Recency 6 January 2019 16 June 2020
Physical cores 4 8
Threads 8 16
Chip lithography 12 nm 7 nm
Power consumption (TDP) 15 Watt 105 Watt

Ryzen 7 3700U has 600% lower power consumption.

Ryzen 7 3800XT, on the other hand, has a 230.2% higher aggregate performance score, an age advantage of 1 year, 100% more physical cores and 100% more threads, and a 71.4% more advanced lithography process.

The Ryzen 7 3800XT is our recommended choice as it beats the Ryzen 7 3700U in performance tests.

Be aware that Ryzen 7 3700U is a notebook processor while Ryzen 7 3800XT is a desktop one.


Should you still have questions on choice between Ryzen 7 3700U and Ryzen 7 3800XT, ask them in Comments section, and we shall answer.

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AMD Ryzen 7 3700U
Ryzen 7 3700U
AMD Ryzen 7 3800XT
Ryzen 7 3800XT

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Community ratings

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