3 100U vs Ryzen 7 5800X

Primary details

Comparing Ryzen 7 5800X and Core 3 100U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	355	810
Place by popularity	60	not in top-100
Cost-effectiveness evaluation	23.20	no data
Market segment	Desktop processor	Laptop
Series	AMD Ryzen 7	Raptor Lake-U
Power efficiency	15.80	59.05
Architecture codename	Vermeer (Zen 3) (2020−2022)	Raptor Lake-U Refresh (2024)
Release date	8 October 2020 (4 years ago)	8 January 2024 (less than a year ago)
Launch price (MSRP)	$449	$426

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Ryzen 7 5800X and Core 3 100U 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)	6 (Hexa-Core)
Threads	16	8
Base clock speed	3.8 GHz	1.2 GHz
Boost clock speed	4.7 GHz	4.7 GHz
Bus rate	no data	55 MHz
Multiplier	38	no data
L1 cache	512 KB	80 KB (per core)
L2 cache	4 MB	1.25 MB (per core)
L3 cache	32 MB	10 MB (shared)
Chip lithography	7 nm, 12 nm	Intel 7 nm
Die size	2 x 80.7 sq. mm; I/O = 125 mm2	no data
Maximum core temperature	90 °C	100 °C
Maximum case temperature (TCase)	95 °C	no data
64 bit support	+	+
Windows 11 compatibility	+	no data
Unlocked multiplier	+	-

Compatibility

Information on Ryzen 7 5800X and Core 3 100U 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
Socket	AM4	FCBGA1744
Power consumption (TDP)	105 Watt	15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 7 5800X and Core 3 100U. You'll probably need this information if you require some particular technology.

Instruction set extensions	MMX (+), SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, SSE4A, AES, AVX, AVX2, FMA3, SHA	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI	+	+
AVX	+	+
Enhanced SpeedStep (EIST)	no data	+
Speed Shift	no data	+
Hyper-Threading Technology	no data	+
TSX	-	+
Thermal Monitoring	-	+
Flex Memory Access	no data	+
Precision Boost 2	+	no data
Deep Learning Boost	-	+

Security technologies

Ryzen 7 5800X and Core 3 100U technologies aimed at improving security, for example, by protecting against hacks.

TXT	no data	+
EDB	no data	+
Secure Key	no data	+
OS Guard	no data	+

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen 7 5800X and Core 3 100U 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 Ryzen 7 5800X and Core 3 100U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4	DDR5-5200, DDR4-3200, LPDDR4x-4267
Maximum memory size	128 GB	96 GB
Max memory channels	2	2
Maximum memory bandwidth	51.196 GB/s	no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	-	Intel® Graphics
Quick Sync Video	-	+
Graphics max frequency	-	1.25 GHz
Execution Units	-	64

Graphics interfaces

Available interfaces and connections of Ryzen 7 5800X and Core 3 100U integrated GPUs.

Number of displays supported

-

4

Graphics image quality

Maximum display resolutions supported by Ryzen 7 5800X and Core 3 100U integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4	-	4096 x 2304 @ 60Hz
Max resolution over eDP	-	4096 x 2304 @ 120Hz
Max resolution over DisplayPort	-	7680 x 4320 @ 60Hz

Graphics API support

APIs supported by Ryzen 7 5800X and Core 3 100U integrated GPUs, sometimes API versions are included.

DirectX	-	12.1
OpenGL	-	4.6

Peripherals

Specifications and connection of peripherals supported by Ryzen 7 5800X and Core 3 100U.

PCIe version	4.0	4.0
PCI Express lanes	no data	8

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	17.53	9.36
Recency	8 October 2020	8 January 2024
Physical cores	8	6
Threads	16	8
Power consumption (TDP)	105 Watt	15 Watt

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Should you still have questions on choice between Ryzen 7 5800X and Core 3 100U, ask them in Comments section, and we shall answer.

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