AMD Ryzen 7 5800X3D VS Intel Core i3-11100B

Comparing AMD Ryzen 7 5800X3D vs Intel Core i3-11100B

Comparison of video cards AMD Ryzen 7 5800X3D vs Intel Core i3-11100B in benchmarks and specifications.

Differences Specifications

Differences

Top features of Intel Core i3-11100B

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Higher clock speed

3.60 GHz 3.40 GHz

Around -6% better clock speed
Performance per watt

65 W 105 W

About 1.62 0.97 times less performance per watt

Top features of AMD Ryzen 7 5800X3D

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Specifications

Complete list of technical specifications

Intel Core i3-11100B AMD Ryzen 7 5800X3D

CPU generation and family

Let's find out which one of Intel Core i3-11100B and AMD Ryzen 7 5800X3D is of a more recent generation, and what segment it belongs to.

Specification	Value
Name	Intel Core i3-11100B AMD Ryzen 7 5800X3D
Family	Intel Core i3 AMD Ryzen 7
CPU group	Intel Core i 11000 AMD Ryzen 5000
Segment	Desktop / Server Desktop / Server
Generation	11 4
Successor	Intel Core i3-12100 AMD Ryzen 7 7800X3D

CPU Cores and Base Frequency

In this block we are going to compare Intel Core i3-11100B vs AMD Ryzen 7 5800X3D by main technical specifications: number of cores and threads, base and maximum frequencies, process technology and cache size. The higher these specifications are, the more powerful your CPU will be.

Specification	Value
CPU Cores / Threads	4 / 8 8 / 16
Core architecture	normal normal
Cores	4x 8x
Hyperthreading / SMT	Yes Yes
Overclocking	No No
Frequency	3.60 GHz 3.40 GHz
Turbo Frequency (1 Core)	4.40 GHz 4.50 GHz

Internal Graphics

Common specifications for integrated graphics cards in Intel Core i3-11100B and AMD Ryzen 7 5800X3D along with supported interfaces and connection options. This block has no effect on the final efficiency of the CPU.

Specification	Value
GPU name	Intel UHD Graphics 11th Gen (16 EU) no iGPU
GPU frequency	0.35 GHz
GPU (Turbo)	1.40 GHz No turbo
Execution units	16
Shader	128
Max. GPU Memory	64 GB --
Max. displays	3
Generation	11
Direct X	12 --
Technology	10 nm
Release date	Q2/2021

Hardware codec support

Let's compare the support of video codecs between Intel Core i3-11100B and AMD Ryzen 7 5800X3D. Hardware support of video decoding by embedded graphics cards directly affects the speed and quality of rendering videos.

Specification	Value
h265 / HEVC (8 bit)	Decode / Encode No
h265 / HEVC (10 bit)	Decode / Encode No
h264	Decode / Encode No
VP8	Decode / Encode No
VP9	Decode / Encode No
AV1	Decode No
AVC	Decode / Encode No
VC-1	Decode No
JPEG	Decode / Encode No

Memory & PCIe

To choose the best model between Intel Core i3-11100B and AMD Ryzen 7 5800X3D you need to pay special attention to memory type, clock frequency, multi-channel features, and PCIe version. The higher these numbers are, the better your CPU will be. Keep in mind that the maximum memory and frequency may also depend on the model of the motherboard.

Specification	Value
Memory type	DDR4-3200 DDR4-3200
Max. Memory	128 GB 128 GB
Memory channels	2 (Dual Channel) 2 (Dual Channel)
Bandwidth	51.2 GB/s 51.2 GB/s
ECC	No Yes
PCIe	3.0 x 16 4.0 x 20
AES-NI	Yes Yes

Thermal Management

Let's find out what TDP value would be better for Intel Core i3-11100B or AMD Ryzen 7 5800X3D? The Thermal Design Power (TDP) indicates the maximum amount of heat that should be dissipated by the chip cooling system. However, the value of TDP gives only a rough indication of the real power consumption of the CPU.

Specification	Value
TDP (PL1)	65 W 105 W
Tjunction max.	100 \xc2\xb0C 90 \xc2\xb0C

Technical details

Here you can find a comparison of 2nd and 3rd level cache sizes for Intel Core i3-11100B and AMD Ryzen 7 5800X3D CPUs along with a list of ISA extensions.

Specification	Value
Technology	14 nm 7 nm
Chip design	Monolithic Chiplet
Socket	LGA 1200 AM4 (LGA 1331)
L2-Cache	-- 4.00 MB
L3-Cache	12.00 MB 96.00 MB
Architecture	Rocket Lake S Vermeer (Zen 3)
Operating systems	Windows 10, Windows 11, Linux Windows 10, Windows 11, Linux
Virtualization	VT-x, VT-x EPT, VT-d AMD-V, SVM
Instruction set (ISA)	x86-64 (64 bit) x86-64 (64 bit)
ISA extensions	SSE4.1, SSE4.2, AVX2, AVX-512 SSE4a, SSE4.1, SSE4.2, AVX2, FMA3
Release date	Q2/2021 Q4/2020
Release price	-- 449 $
Documents	-- Technical data sheet