Intel Core i9-11980HK vs Intel Atom C3955

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CPU comparison with benchmarks

-VS-

CPU lineage

Intel Core i9-11980HK or Intel Core i9-11980HK – which processor offers superior performance? In this comparison, we examine disparities and assess which of these two CPUs outperforms the other. We delve into technical specifications and benchmark outcomes.
The Intel Core i9-11980HK features 8 processor cores and has the capability to manage 16 threads concurrently.
It was released in Q2/2021 and belongs to the 11 generation of the Intel Core i9 series.
To use the Intel Core i9-11980HK, you'll need a motherboard with a BGA 1787 socket.
The Intel Atom C3955 features 16 processor cores and has the capability to manage 16 threads concurrently.
It was released in Q3/2017 and belongs to the 5 generation of the Intel Atom series.
To use the Intel Atom C3955, you'll need a motherboard with a BGA 1310 socket.
Intel Core i9 Family Intel Atom
11 Generation 5
Intel Core i 11000H Group Intel Atom C3000
Mobile Segment Desktop / Server
Intel Core i9-11980HK Name Intel Atom C3955
 
 

CPU Cores and Base Frequency

The Intel Core i9-11980HK has 8 CPU cores and can calculate 16 threads in parallel.
The clock frequency of the Intel Core i9-11980HK is 3.3 GHz
and turbo frequency for one core is 5.0 GHz.
The number of CPU cores greatly affects the speed of the processor and is an important performance indicator.
The Intel Atom C3955 has 16 CPU cores and can calculate 16 threads in parallel.
The clock frequency of the Intel Atom C3955 is 2.1 GHz
and turbo frequency for one core is 2.4 GHz.
16 Threads 16
Yes Hyperthreading No
normal Core architecture normal
No Overclocking No
8 CPU Cores 16
8x Cores 16x
3.3 GHz Frequency 2.1 GHz
5.0 GHz Turbo Frequency (1 core) 2.4 GHz
4.0 GHz Turbo Frequency (all cores) None
 
 

Internal Graphics

The Intel Core i9-11980HK has integrated graphics, called iGPU for short.
Specifically, the Intel Core i9-11980HK uses the Intel UHD Graphics 11th Gen (32 EU), which has 256 texture shaders
and 32 execution units.
The iGPU uses the system's main memory as graphics memory and sits on the processor's die.
The Intel Atom C3955 does not have integrated graphics.
64.0 GB Max. GPU Memory 0 bytes
11 Generation --
Q2/2021 Release date --
32 Execution units --
1.45 GHz GPU (Turbo) --
-- Max. displays --
0.35 GHz GPU frequency --
256 Shaders --
12 Direct X --
10 nm Technology --
Intel UHD Graphics 11th Gen (32 EU) GPU name
 
 

Artificial Intelligence and Machine Learning

-- AI specifications --
-- AI hardware --
 
 

Hardware codec support

A photo or video codec that is accelerated in hardware can greatly accelerate the working speed of a processor and extend the battery life of notebooks or smartphones when playing videos.
Decode / Encode VP8 --
Decode / Encode AVC --
Decode / Encode JPEG --
Decode / Encode VP9 --
Decode VC-1 --
Decode / Encode h264 --
Decode / Encode h265 / HEVC (10 bit) --
Decode AV1 --
Decode / Encode h265 / HEVC (8 bit) --
 
 

Memory & PCIe

The processor supports a maximum memory capacity of 128.0 GB distributed across 2 memory channels. It offers a peak memory bandwidth of 51.2 GB/s. Both the type and quantity of memory can have a substantial impact on the overall system performance.
The processor supports a maximum memory capacity of 256.0 GB distributed across 2 memory channels. It offers a peak memory bandwidth of 38.4 GB/s. Both the type and quantity of memory can have a substantial impact on the overall system performance.
No ECC Yes
pci PCIe pci
DDR4-3200 Memory type DDR4-2400
128.0 GB Max. Memory 256.0 GB
51.2 GB/s Bandwidth 38.4 GB/s
2 Memory channels 2
Yes AES-NI Yes
 
 

Thermal Management

The processor has a thermal design power (TDP) of 65 W watts.
TDP indicates the cooling solution needed to effectively manage the processor's heat. It generally provides an approximate indication of the actual power consumption of the CPU itself.
The processor has a thermal design power (TDP) of 32 W watts.
100 °C Tjunction max 100 °C
45 W TDP down None
65 W TDP (PL1 / PBP) 32 W
 
 

Technical details

The Intel Core i9-11980HK is manufactured using a 10 nm process.
A smaller manufacturing process indicates a more contemporary and energy-efficient CPU.
In total, this processor boasts a generous 24.0 MB cache.
A substantial cache can significantly enhance the processor's performance, particularly in scenarios like gaming.
The Intel Atom C3955 is manufactured using a 14 nm process.
SSE4.1, SSE4.2, AVX2, AVX-512 ISA extensions SSE4.1, SSE4.2
Tiger Lake H Architecture Denverton
Technical data sheet Documents Technical data sheet
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
583 $ Release price 434 $
VT-x, VT-x EPT, VT-d Virtualization VT-x, VT-x EPT, VT-d
Q2/2021 Release date Q3/2017
0 bytes L2-Cache 16.0 MB
Windows 10, Linux, Windows 11 Operating systems Windows 10, Linux
Monolithic Chip design Monolithic
BGA 1787 Socket BGA 1310
-- Part Number --
10 nm Technology 14 nm
24.0 MB L3-Cache 0 bytes