Ryzen 7 7800X vs Ryzen 7 3800XT

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Primary details

Comparing Ryzen 7 3800XT and Ryzen 7 7800X processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking477not rated
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation20.80no data
Market segmentDesktop processorDesktop processor
SeriesAMD Ryzen 7AMD Ryzen 7
Power efficiency13.39no data
Architecture codenameMatisse (Zen 2) (2019−2020)Zen 4
Release date7 July 2020 (4 years ago)no data
Launch price (MSRP)$399no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Ryzen 7 3800XT and Ryzen 7 7800X 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 GHz4.2 GHz
Boost clock speed4.7 GHz5 GHz
L1 cache96K (per core)512 KB
L2 cache512K (per core)8 MB
L3 cache32 MB96 MB
Chip lithography7 nm, 12 nm5 nm, 6 nm
Die size74 mm271+122 mm
Maximum core temperature95 °Cno data
Maximum case temperature (TCase)95 °Cno data
Number of transistors3,800 millionno data
64 bit support++
Windows 11 compatibility+no data
Unlocked multiplier++

Compatibility

Information on Ryzen 7 3800XT and Ryzen 7 7800X 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 configuration1no data
SocketAM4no data
Power consumption (TDP)105 Watt120 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 7 3800XT and Ryzen 7 7800X. 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, SMEno data
AES-NI+-
FMA+-
AVX+-
Precision Boost 2+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen 7 3800XT and Ryzen 7 7800X are enumerated here.

AMD-V+-

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen 7 3800XT and Ryzen 7 7800X. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4no data
Maximum memory size128 GB128 GB
Max memory channels2no data
Maximum memory bandwidth51.196 GB/sno data

Peripherals

Specifications and connection of peripherals supported by Ryzen 7 3800XT and Ryzen 7 7800X.

PCIe version4.0no data

Pros & cons summary


Chip lithography 7 nm 5 nm
Power consumption (TDP) 105 Watt 120 Watt

Ryzen 7 3800XT has 14.3% lower power consumption.

Ryzen 7 7800X, on the other hand, has a 40% more advanced lithography process.

We couldn't decide between Ryzen 7 3800XT and Ryzen 7 7800X. We've got no test results to judge.


Should you still have questions on choice between Ryzen 7 3800XT and Ryzen 7 7800X, ask them in Comments section, and we shall answer.

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AMD Ryzen 7 3800XT
Ryzen 7 3800XT
AMD Ryzen 7 7800X
Ryzen 7 7800X

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Community ratings

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4.3 307 votes

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4.1 126 votes

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