Intel Core i3-11100B vs Intel Core i9-9820X

Comparative analysis of Intel Core i3-11100B and Intel Core i9-9820X processors for all known characteristics in the following categories: Essentials, Performance, Memory, Graphics, Graphics interfaces, Graphics image quality, Graphics API support, Compatibility, Peripherals, Security & Reliability, Advanced Technologies, Virtualization. Benchmark processor performance analysis: PassMark - Single thread mark, PassMark - CPU mark, 3DMark Fire Strike - Physics Score.

Intel Core i3-11100B

Intel Core i9-9820X

Differences

Reasons to consider the Intel Core i3-11100B

Around 7% higher clock speed: 4.40 GHz vs 4.10 GHz
Around 9% higher maximum core temperature: 100°C vs 92°C
A newer manufacturing process allows for a more powerful, yet cooler running processor: 10 nm SuperFin vs 14 nm
2.5x lower typical power consumption: 65 Watt vs 165 Watt
Around 19% better performance in PassMark - Single thread mark: 2912 vs 2457

Specifications (specs)
Maximum frequency	4.40 GHz vs 4.10 GHz
Maximum core temperature	100°C vs 92°C
Manufacturing process technology	10 nm SuperFin vs 14 nm
Thermal Design Power (TDP)	65 Watt vs 165 Watt
Benchmarks
PassMark - Single thread mark	2912 vs 2457

Reasons to consider the Intel Core i9-9820X

Processor is unlocked, an unlocked multiplier allows for easier overclocking
Around 78% better performance in PassMark - CPU mark: 20210 vs 11357

Specifications (specs)
Unlocked	Unlocked vs Locked
Benchmarks
PassMark - CPU mark	20210 vs 11357

Compare benchmarks

CPU 1: Intel Core i3-11100B
CPU 2: Intel Core i9-9820X

PassMark - Single thread mark

CPU 1

CPU 2

2912

2457

PassMark - CPU mark

CPU 1

CPU 2

11357

20210

Name	Intel Core i3-11100B	Intel Core i9-9820X
PassMark - Single thread mark	2912	2457
PassMark - CPU mark	11357	20210
3DMark Fire Strike - Physics Score		10201

Compare specifications (specs)

	Intel Core i3-11100B	Intel Core i9-9820X
Essentials
Architecture codename	Tiger Lake	Skylake
Launch date	Q2'21	October 2018
Place in performance rating	720	693
Processor Number	i3-11100B	i9-9820X
Series	11th Generation Intel Core i3 Processors	Intel® Core™ X-series Processors
Status	Launched	Launched
Vertical segment	Desktop	Desktop
Performance
64 bit support
Base frequency	3.60 GHz	3.30 GHz
Bus Speed	8 GT/s	8 GT/s DMI3
Manufacturing process technology	10 nm SuperFin	14 nm
Maximum core temperature	100°C	92°C
Maximum frequency	4.40 GHz	4.10 GHz
L1 cache		64K (per core)
L2 cache		1 MB (per core)
L3 cache		16.5 MB (shared)
Maximum case temperature (TCase)		72 °C
Number of cores		10
Number of QPI Links		0
Number of threads		20
Unlocked
Memory
Max memory channels	2	4
Maximum memory bandwidth	51.2 GB/s
Maximum memory size	128 GB	128 GB
Supported memory types	Up to 3200 MT/s	DDR4-2666
Graphics
Execution Units	16
Graphics base frequency	350 MHz
Graphics max dynamic frequency	1.40 GHz
Intel® Quick Sync Video
Processor graphics	Intel UHD Graphics for 11th Gen Intel Processors
Graphics interfaces
Number of displays supported	4
Graphics image quality
4K resolution support
Max resolution over DisplayPort	7680x4320@60Hz
Max resolution over eDP	4096 x 2304@60Hz
Graphics API support
DirectX	12
OpenGL	4.6
Compatibility
Configurable TDP-up	65 Watt
Max number of CPUs in a configuration	1	1
Package Size	50mm x 26.5mm
Thermal Design Power (TDP)	65 Watt	165 Watt
Sockets supported		FCLGA2066
Thermal Solution		PCG 2017X
Peripherals
Max number of PCIe lanes	20	44
PCIe configurations	Up to 1x16+1x4, 2x8+1x4, 1x8+3x4
PCI Express revision		3.0
Scalability		1S Only
Security & Reliability
Execute Disable Bit (EDB)
Intel® Identity Protection technology
Intel® OS Guard
Intel® Secure Key technology
Intel® Software Guard Extensions (Intel® SGX)
Intel® Trusted Execution technology (TXT)
Secure Boot
Advanced Technologies
Enhanced Intel SpeedStep® technology
Idle States
Instruction set extensions	Intel SSE4.1, Intel SSE4.2, Intel AVX2	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512
Intel 64
Intel® AES New Instructions
Intel® Flex Memory Access
Intel® Hyper-Threading technology
Intel® Optane™ Memory Supported
Speed Shift technology
Thermal Monitoring
Intel® Advanced Vector Extensions (AVX)
Intel® Turbo Boost technology
Number of AVX-512 FMA Units		2
Virtualization
Intel® Virtualization Technology (VT-x)
Intel® Virtualization Technology for Directed I/O (VT-d)
Intel® VT-x with Extended Page Tables (EPT)