Ryzen 7 3800X vs Ryzen 7 1700X

Primary details

Comparing Ryzen 7 1700X and Ryzen 7 3800X processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	779	487
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	3.60	15.87
Market segment	Desktop processor	Desktop processor
Series	AMD Ryzen 7	AMD Ryzen 7
Power efficiency	9.82	13.13
Architecture codename	Zen (2017−2020)	Matisse (2019−2020)
Release date	2 March 2017 (7 years ago)	7 July 2019 (5 years ago)
Launch price (MSRP)	$399	$399

Cost-effectiveness evaluation

Performance per price, higher is better.

Ryzen 7 3800X has 341% better value for money than Ryzen 7 1700X.

Detailed specifications

Ryzen 7 1700X and Ryzen 7 3800X 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 cores	8 (Octa-Core)	8 (Octa-Core)
Threads	16	16
Base clock speed	3.4 GHz	3.9 GHz
Boost clock speed	3.8 GHz	4.5 GHz
Bus rate	4 × 8 GT/s	no data
Multiplier	34	no data
L1 cache	768 KB	96K (per core)
L2 cache	4096 KB	512K (per core)
L3 cache	16384 KB	32 MB
Chip lithography	14 nm	7 nm, 12 nm
Die size	192 mm2	no data
Number of transistors	4,800 million	19,200 million
64 bit support	+	+
Windows 11 compatibility	-	+
Unlocked multiplier	+	+

Compatibility

Information on Ryzen 7 1700X and Ryzen 7 3800X 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 configuration	1 (Uniprocessor)	1 (Uniprocessor)
Socket	AM4	AM4
Power consumption (TDP)	95 Watt	105 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 7 1700X and Ryzen 7 3800X. You'll probably need this information if you require some particular technology.

Instruction set extensions	XFR, FMA3, SSE 4.2, AVX2, SMT	no data
AES-NI	+	+
FMA	FMA3	-
AVX	+	+
XFR	+	-
SenseMI	+	-
Precision Boost 2	no data	+

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen 7 1700X and Ryzen 7 3800X are enumerated here.

AMD-V

+

+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen 7 1700X and Ryzen 7 3800X. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4	DDR4 Dual-channel
Maximum memory size	64 GB	128 GB
Max memory channels	2	2
Maximum memory bandwidth	42.671 GB/s	51.196 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

-

-

Peripherals

Specifications and connection of peripherals supported by Ryzen 7 1700X and Ryzen 7 3800X.

PCIe version	n/a	no data
PCI Express lanes	20	no 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.

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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.

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Pros & cons summary

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Performance score	9.86	14.57
Recency	2 March 2017	7 July 2019
Chip lithography	14 nm	7 nm
Power consumption (TDP)	95 Watt	105 Watt

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Should you still have questions on choice between Ryzen 7 1700X and Ryzen 7 3800X, ask them in Comments section, and we shall answer.

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