U300 vs Core i9-10900X

Primary details

Comparing Core i9-10900X and U300 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	468	1033
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	16.31	no data
Market segment	Desktop processor	Laptop
Architecture codename	Cascade Lake-X (2019)	no data
Release date	19 October 2019 (4 years ago)	1 January 2023 (1 year ago)
Current price	$512	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Core i9-10900X and U300 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	10 (Deca-Core)	no data
Threads	20	6
Base clock speed	3.7 GHz	no data
Boost clock speed	4.7 GHz	4.4 GHz
L1 cache	64K (per core)	no data
L2 cache	1 MB (per core)	no data
L3 cache	19.25 MB (shared)	8 MB Intel® Smart Cache
Chip lithography	14 nm	Intel 7 nm
Maximum core temperature	94 °C	100 °C
64 bit support	+	+
Windows 11 compatibility	+	no data
Unlocked multiplier	Yes	No

Compatibility

Information on Core i9-10900X and U300 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	FCLGA2066	FCBGA1744
Power consumption (TDP)	165 Watt	no data

Technologies and extensions

Technological solutions and additional instructions supported by Core i9-10900X and U300. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI	+	+
AVX	+	no data
Enhanced SpeedStep (EIST)	+	no data
Speed Shift	no data	+
Turbo Boost Technology	2.0	no data
Hyper-Threading Technology	+	+
TSX	+	no data
Thermal Monitoring	no data	+
Flex Memory Access	no data	+
Turbo Boost Max 3.0	+	no data
Status	Launched	Launched

Security technologies

Core i9-10900X and U300 technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Core i9-10900X and U300 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i9-10900X and U300. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-2933	DDR5-5200, DDR4-3200, LPDDR4x-4267
Maximum memory size	256 GB	96 GB
Max memory channels	4	2
Maximum memory bandwidth	94 GB/s	no data
ECC memory support	-	-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	no data	Intel® UHD Graphics for 13th Gen Intel® Processors
Quick Sync Video	no data	+
Graphics max frequency	no data	1.1 GHz
Execution Units	no data	48

Graphics interfaces

Available interfaces and connections of Core i9-10900X and U300 integrated GPUs.

Number of displays supported

no data

4

Graphics image quality

Maximum display resolutions supported by Core i9-10900X and U300 integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4	no data	4096 x 2304 @ 60Hz
Max resolution over eDP	no data	4096 x 2304 @ 120Hz
Max resolution over DisplayPort	no data	7680 x 4320 @ 60Hz

Graphics API support

APIs supported by Core i9-10900X and U300 integrated GPUs, sometimes API versions are included.

DirectX	no data	12.1
OpenGL	no data	4.6

Peripherals

Specifications and connection of peripherals supported by Core i9-10900X and U300.

PCIe version	3.0	no data
PCI Express lanes	48	20

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.

Core i9-10900X outperforms U300 by 142% based on our aggregate benchmark results.

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Pros & cons summary

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Performance score	14.54	6.02
Recency	19 October 2019	1 January 2023
Threads	20	6

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Should you still have questions on choice between Core i9-10900X and U300, ask them in Comments section, and we shall answer.

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