Ryzen 7 PRO 4750U vs Ryzen 7 3800X

Primary details

Comparing Ryzen 7 3800X and Ryzen 7 PRO 4750U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	492	801
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	16.49	no data
Market segment	Desktop processor	Laptop
Series	AMD Ryzen 7	Renoir (Ryzen 4000 APU)
Power efficiency	13.05	59.87
Architecture codename	Matisse (2019−2020)	Renoir-U PRO (Zen 2) (2020)
Release date	7 July 2019 (5 years ago)	7 May 2020 (4 years ago)
Launch price (MSRP)	$399	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Ryzen 7 3800X and Ryzen 7 PRO 4750U 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	3.9 GHz	1.7 GHz
Boost clock speed	4.5 GHz	4.1 GHz
Bus type	no data	PCIe 3.0
Multiplier	no data	17
L1 cache	96K (per core)	512 KB
L2 cache	512K (per core)	4 MB
L3 cache	32 MB	8 MB
Chip lithography	7 nm, 12 nm	7 nm
Die size	no data	156 mm2
Maximum core temperature	no data	105 °C
Number of transistors	19,200 million	9800 Million
64 bit support	+	+
Windows 11 compatibility	+	+
Unlocked multiplier	+	-

Compatibility

Information on Ryzen 7 3800X and Ryzen 7 PRO 4750U 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)	no data
Socket	AM4	FP6
Power consumption (TDP)	105 Watt	15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 7 3800X and Ryzen 7 PRO 4750U. You'll probably need this information if you require some particular technology.

Instruction set extensions	no data	PRO, MMX, 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 3800X and Ryzen 7 PRO 4750U are enumerated here.

AMD-V

+

+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen 7 3800X and Ryzen 7 PRO 4750U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4 Dual-channel	DDR4
Maximum memory size	128 GB	64 GB
Max memory channels	2	no data
Maximum memory bandwidth	51.196 GB/s	68.27 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

-

AMD Radeon RX Vega 7 ( - 1600 MHz)

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	14.56	9.54
Recency	7 July 2019	7 May 2020
Power consumption (TDP)	105 Watt	15 Watt

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Should you still have questions on choice between Ryzen 7 3800X and Ryzen 7 PRO 4750U, ask them in Comments section, and we shall answer.

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