Intel Core i9-11900KB VS Qualcomm Snapdragon 778G

Comparing Intel Core i9-11900KB vs Qualcomm Snapdragon 778G

Comparison of video cards Intel Core i9-11900KB vs Qualcomm Snapdragon 778G in benchmarks and specifications.

Differences Specifications Benchmarks

Differences

Top features of Intel Core i9-11900KB

Report a bug

Higher clock speed

3.30 GHz 1.90 GHz

Around -74% better clock speed
Higher turbo clock speed

5.30 GHz 2.40 GHz

Around 55% better overclocked clock speed

Top features of Qualcomm Snapdragon 778G

Report a bug

Specifications

Complete list of technical specifications

Intel Core i9-11900KB Qualcomm Snapdragon 778G

CPU generation and family

Let's find out which one of Intel Core i9-11900KB and Qualcomm Snapdragon 778G is of a more recent generation, and what segment it belongs to.

Specification	Value
Name	Intel Core i9-11900KB Qualcomm Snapdragon 778G
Segment	Mobile Mobile
Family	Intel Core i9 Qualcomm Snapdragon
Generation	11 4
CPU group	Intel Core i 11000H Qualcomm Snapdragon 778

CPU Cores and Base Frequency

In this block we are going to compare Intel Core i9-11900KB vs Qualcomm Snapdragon 778G 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
Frequency	3.30 GHz 1.90 GHz
CPU Cores	8 8
Turbo (1 Core)	5.30 GHz 2.40 GHz
CPU Threads	16 8
Turbo (8 Cores)	4.90 GHz 2.20 GHz
Hyperthreading	Yes No
Overclocking	Yes No
Core architecture	normal hybrid (Prime / big.LITTLE)
A core	-- 1x Kryo 670 Prime
B core	-- 3x Kryo 670 Gold
C core	-- 4x Kryo 670 Silver

Internal Graphics

Common specifications for integrated graphics cards in Intel Core i9-11900KB and Qualcomm Snapdragon 778G 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 910 Qualcomm Adreno 642L
GPU frequency	0.35 GHz
GPU (Turbo)	1.45 GHz No turbo
Execution units	32 4
Shader	256 384
Max. GPU Memory	-- 4 GB
Max. displays	3 1
Generation	11 5
DirectX Version	12 12.0
Technology	10 nm 6 nm
Release date	Q2/2021

Hardware codec support

Let's compare the support of video codecs between Intel Core i9-11900KB and Qualcomm Snapdragon 778G. 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 Decode / Encode
h265 / HEVC (10 bit)	Decode / Encode Decode / Encode
h264	Decode / Encode Decode / Encode
VP9	Decode / Encode Decode / Encode
VP8	Decode / Encode Decode / Encode
AV1	No No
AVC	Decode / Encode Decode
VC-1	Decode Decode
JPEG	Decode / Encode Decode / Encode

Memory & PCIe

To choose the best model between Intel Core i9-11900KB and Qualcomm Snapdragon 778G 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 LPDDR4X-2133
Max. Memory	128 GB 16 GB
ECC	No No
Memory channels	2 2
PCIe version	3.0
PCIe lanes	16

Encryption

AES-NI encryption support for CPUs Intel Core i9-11900KB and Qualcomm Snapdragon 778G.

Specification	Value
AES-NI	Yes No

Thermal Management

Let's find out what TDP value would be better for Intel Core i9-11900KB or Qualcomm Snapdragon 778G? 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
TDP down	55 W --
Tjunction max.	100 °C --

Technical details

Here you can find a comparison of 2nd and 3rd level cache sizes for Intel Core i9-11900KB and Qualcomm Snapdragon 778G CPUs along with a list of ISA extensions.

Specification	Value
Instruction set (ISA)	x86-64 (64 bit) ARMv8-A64 (64 bit)
Virtualization	VT-x, VT-x EPT, VT-d None
ISA extensions	SSE4.1, SSE4.2, AVX2, AVX-512
L2-Cache	4.00 MB --
L3-Cache	20.00 MB 2.00 MB
Architecture	Tiger Lake H Kryo 670
Technology	10 nm 6 nm
Socket	BGA 1787 N/A
Release date	Q2/2021 Q2/2021
Part Number	-- SM7325