Ryzen 7 3700X vs Pentium 3805U

Primary details

Comparing Pentium 3805U and Ryzen 7 3700X processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	2552	465
Place by popularity	not in top-100	97
Cost-effectiveness evaluation	no data	39.08
Market segment	Laptop	Desktop processor
Series	Intel Pentium	AMD Ryzen 7
Architecture codename	Broadwell-U (2015)	Matisse (Zen 2) (2019−2020)
Release date	1 March 2015 (9 years ago)	7 July 2019 (4 years ago)
Launch price (MSRP)	$161	$329
Current price	$317 (2x MSRP)	$203 (0.6x MSRP)

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Pentium 3805U and Ryzen 7 3700X 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	2 (Dual-core)	8 (Octa-Core)
Threads	2	16
Base clock speed	1.9 GHz	3.6 GHz
Boost clock speed	1.9 GHz	4.4 GHz
L1 cache	64K (per core)	96K (per core)
L2 cache	256K (per core)	512K (per core)
L3 cache	2 MB (shared)	32 MB
Chip lithography	14 nm	7 nm
Die size	82 mm2	no data
Maximum core temperature	105 °C	no data
Maximum case temperature (TCase)	105 °C	no data
Number of transistors	1300 Million	19,200 million
64 bit support	+	+
Windows 11 compatibility	-	+
Unlocked multiplier	No	Yes

Compatibility

Information on Pentium 3805U and Ryzen 7 3700X 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	1 (Uniprocessor)
Socket	FCBGA1168	AM4
Power consumption (TDP)	15 Watt	65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Pentium 3805U and Ryzen 7 3700X. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2	no data
AES-NI	-	+
AVX	no data	+
Enhanced SpeedStep (EIST)	+	no data
Turbo Boost Technology	-	no data
Hyper-Threading Technology	-	no data
TSX	-	no data
Idle States	+	no data
Thermal Monitoring	+	no data
Flex Memory Access	+	no data
SIPP	-	no data
Smart Response	-	no data
FDI	+	no data
Fast Memory Access	+	no data
Status	Discontinued	no data

Security technologies

Pentium 3805U and Ryzen 7 3700X technologies aimed at improving security, for example, by protecting against hacks.

TXT	-	no data
EDB	+	no data
Secure Key	+	no data
Identity Protection	+	no data
OS Guard	-	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Pentium 3805U and Ryzen 7 3700X are enumerated here.

AMD-V	+	+
VT-d	+	no data
VT-x	+	no data
EPT	+	no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Pentium 3805U and Ryzen 7 3700X. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	DDR4 Dual-channel
Maximum memory size	16 GB	128 GB
Max memory channels	2	2
Maximum memory bandwidth	25.6 GB/s	51.196 GB/s
ECC memory support	no data	-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	Intel® HD Graphics for 5th Generation Intel® Processors	-
Quick Sync Video	+	-
Clear Video	+	-
Clear Video HD	-	-
Graphics max frequency	800 MHz	-
InTru 3D	+	-

Graphics interfaces

Available interfaces and connections of Pentium 3805U and Ryzen 7 3700X integrated GPUs.

Number of displays supported	3	-
eDP	+	-
DisplayPort	+	-
HDMI	+	-

Graphics API support

APIs supported by Pentium 3805U and Ryzen 7 3700X integrated GPUs, sometimes API versions are included.

DirectX

11.2/12

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Peripherals

Specifications and connection of peripherals supported by Pentium 3805U and Ryzen 7 3700X.

PCIe version	2.0	no data
PCI Express lanes	12	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.

Ryzen 7 3700X outperforms Pentium 3805U by 1820% based on our aggregate benchmark results.

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Pros & cons summary

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Performance score	0.76	14.59
Recency	1 March 2015	7 July 2019
Physical cores	2	8
Threads	2	16
Cost	$161	$329
Chip lithography	14 nm	7 nm
Power consumption (TDP)	15 Watt	65 Watt

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Should you still have questions on choice between Pentium 3805U and Ryzen 7 3700X, ask them in Comments section, and we shall answer.

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