Pentium Gold 5405U vs Core i9-10900X

Primary details

Comparing Core i9-10900X and Pentium Gold 5405U processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	448	2023
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	16.36	no data
Market segment	Desktop processor	Laptop
Series	no data	Intel Pentium, Pentium Gold
Architecture codename	Cascade Lake-X (2019)	Whiskey Lake-U (2018−2019)
Release date	19 October 2019 (4 years ago)	23 January 2019 (5 years ago)
Launch price (MSRP)	no data	$161
Current price	$537	$500 (3.1x MSRP)

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Core i9-10900X and Pentium Gold 5405U 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)	2 (Dual-core)
Threads	20	4
Base clock speed	3.7 GHz	2.3 GHz
Boost clock speed	4.7 GHz	2.3 GHz
L1 cache	64K (per core)	64 KB (per core)
L2 cache	1 MB (per core)	256 KB (per core)
L3 cache	19.25 MB (shared)	2 MB (shared)
Chip lithography	14 nm	14 nm
Maximum core temperature	94 °C	100 °C
64 bit support	+	+
Windows 11 compatibility	+	+
Unlocked multiplier	Yes	No

Compatibility

Information on Core i9-10900X and Pentium Gold 5405U 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	FCBGA1528
Power consumption (TDP)	165 Watt	15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i9-10900X and Pentium Gold 5405U. 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
AES-NI	+	+
AVX	+	no data
Enhanced SpeedStep (EIST)	+	+
Speed Shift	no data	+
My WiFi	no data	+
Turbo Boost Technology	2.0	-
Hyper-Threading Technology	+	+
TSX	+	-
Idle States	no data	+
Thermal Monitoring	no data	+
Flex Memory Access	no data	+
Smart Response	no data	+
Turbo Boost Max 3.0	+	no data
Status	Launched	Discontinued

Security technologies

Core i9-10900X and Pentium Gold 5405U technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	-
EDB	+	+
Secure Key	no data	+
Identity Protection	no data	+
SGX	no data	Yes with Intel® ME
OS Guard	no data	+

Virtualization technologies

Virtual machine speed-up technologies supported by Core i9-10900X and Pentium Gold 5405U 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 Pentium Gold 5405U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-2933	DDR3, DDR4
Maximum memory size	256 GB	64 GB
Max memory channels	4	2
Maximum memory bandwidth	94 GB/s	37.5 GB/s
ECC memory support	-	-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	no data	Intel® UHD Graphics for 8th Generation Intel® Processors
Max video memory	no data	32 GB
Quick Sync Video	no data	+
Clear Video	no data	+
Clear Video HD	no data	+
Graphics max frequency	no data	950 MHz

Graphics interfaces

Available interfaces and connections of Core i9-10900X and Pentium Gold 5405U integrated GPUs.

Number of displays supported	no data	3
eDP	no data	+
DisplayPort	no data	+
HDMI	no data	+
DVI	no data	+

Graphics image quality

Maximum display resolutions supported by Core i9-10900X and Pentium Gold 5405U integrated GPUs, including resolutions over different interfaces.

4K resolution support	no data	+
Max resolution over HDMI 1.4	no data	4096x2304@24Hz
Max resolution over eDP	no data	4096x2304@60Hz
Max resolution over DisplayPort	no data	4096x2304@60Hz

Graphics API support

APIs supported by Core i9-10900X and Pentium Gold 5405U integrated GPUs, sometimes API versions are included.

DirectX	no data	12
OpenGL	no data	4.5

Peripherals

Specifications and connection of peripherals supported by Core i9-10900X and Pentium Gold 5405U.

PCIe version	3.0	2.0
PCI Express lanes	48	12

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 Pentium Gold 5405U by 858% based on our aggregated benchmark results.

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Pros & cons summary

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Performance score	14.56	1.52
Recency	19 October 2019	23 January 2019
Physical cores	10	2
Threads	20	4
Power consumption (TDP)	165 Watt	15 Watt

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Should you still have questions on choice between Core i9-10900X and Pentium Gold 5405U, ask them in Comments section, and we shall answer.

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