Ryzen 9 3900XT vs i5-520UM

Primary details

Comparing Core i5-520UM and Ryzen 9 3900XT processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	2812	268
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	no data	25.02
Market segment	Laptop	Desktop processor
Series	Intel Core i5	AMD Ryzen 9
Power efficiency	3.00	18.53
Architecture codename	Arrandale (2010−2011)	Matisse 2 (2020)
Release date	7 January 2010 (14 years ago)	16 June 2020 (4 years ago)
Launch price (MSRP)	$241	$499

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Core i5-520UM and Ryzen 9 3900XT 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)	12 (Dodeca-Core)
Threads	4	24
Base clock speed	1.07 GHz	3.8 GHz
Boost clock speed	1.87 GHz	4.7 GHz
Bus type	DMI 1.0	no data
Bus rate	1 × 2.5 GT/s	no data
Multiplier	8	no data
L1 cache	128 KB	768 KB
L2 cache	512 KB	6 MB
L3 cache	3 MB	64 MB
Chip lithography	32 nm	7 nm, 12 nm
Die size	81+114 mm2	74 mm2
Maximum core temperature	105 °C	no data
Maximum case temperature (TCase)	no data	95 °C
Number of transistors	382+177 Million	3,800 million
64 bit support	+	+
Windows 11 compatibility	-	+
Unlocked multiplier	-	+

Compatibility

Information on Core i5-520UM and Ryzen 9 3900XT 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
Socket	BGA1288	AM4
Power consumption (TDP)	18 Watt	105 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i5-520UM and Ryzen 9 3900XT. 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	+	+
FMA	+	-
AVX	-	+
vPro	+	no data
Enhanced SpeedStep (EIST)	+	no data
Turbo Boost Technology	+	no data
Hyper-Threading Technology	+	no data
Idle States	+	no data
Thermal Monitoring	+	-
Flex Memory Access	+	no data
PAE	36 Bit	no data
FDI	+	no data
Fast Memory Access	+	no data
Precision Boost 2	no data	+

Security technologies

Core i5-520UM and Ryzen 9 3900XT technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	no data
EDB	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core i5-520UM and Ryzen 9 3900XT 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 Core i5-520UM and Ryzen 9 3900XT. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3-800	DDR4-3200
Maximum memory size	8 GB	128 GB
Max memory channels	2	2
Maximum memory bandwidth	12.799 GB/s	51.196 GB/s
ECC memory support	-	+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	Intel® HD Graphics for Previous Generation Intel® Processors	-
Clear Video	+	-
Clear Video HD	+	-
Graphics max frequency	500 MHz	-

Graphics interfaces

Available interfaces and connections of Core i5-520UM and Ryzen 9 3900XT integrated GPUs.

Number of displays supported

2

-

Peripherals

Specifications and connection of peripherals supported by Core i5-520UM and Ryzen 9 3900XT.

PCIe version	2.0	4.0
PCI Express lanes	16	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	0.57	20.56
Recency	7 January 2010	16 June 2020
Physical cores	2	12
Threads	4	24
Chip lithography	32 nm	7 nm
Power consumption (TDP)	18 Watt	105 Watt

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Should you still have questions on choice between Core i5-520UM and Ryzen 9 3900XT, ask them in Comments section, and we shall answer.

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